Engine diagnostics

P0171 Diagnostic Guide

P0171 may indicate the fuel trim correction has moved too far in the lean direction for the controller to compensate.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0191 Diagnostic Guide

P0191 may mean the engine controller is seeing a fuel rail pressure sensor performance problem, often because the pressure readings do not agree the way the controller expects.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0201 Diagnostic Guide

P0201 may mean the engine control module is seeing a possible problem with the cylinder 1 fuel injector control circuit.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Wait to Start Indicator Control Circuit

P0381 may mean the ECM commanded the wait to start indicator, but the circuit response may not match the commanded state.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Exhaust Gas Recirculation Flow Insufficient

P0401 means the engine computer may be seeing less EGR flow response than expected when it commands EGR operation.

Article vehicle: 2020 25 Chevrolet Silverado 2500 6.6 diesel

Exhaust Gas Recirculation Control Circuit

P0403 generally means the vehicle may be detecting an electrical control problem in the EGR valve circuit rather than a basic flow or soot concern by itself.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Exhaust Gas Recirculation Open Position Performance

P0404 means the EGR valve position may not be matching what the engine control module expects when it commands the valve.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Exhaust Gas Recirculation Open Position Performance

P0404 may mean the control module is commanding EGR valve movement, but the measured EGR position may not match the desired position as expected.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0405 Diagnostic Guide

P0405 usually means the controller may be seeing the EGR position feedback lower than expected.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Transmission Control Module Requested MIL Illumination

P0700 often means the transmission control module may have detected an emissions-related transmission fault and requested the malfunction indicator lamp through the vehicle network

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Torque Converter Clutch System Stuck Off

P0741 may mean the transmission control system is not seeing the torque converter clutch apply or hold as expected.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Reductant Heater 1 Control Circuit Shorted to Control Circuit

P10D9 may mean the DEF reductant heater control circuit is seeing a possible circuit-to-circuit fault.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P115E Diagnostic Guide

P115E may indicate that NOx Sensor 1 is not operating within the range the control module expects.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P119D Diagnostic Guide

P119D may indicate the downstream NOx Sensor 2 signal is not matching the range the control system expects.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P2002 Diagnostic Guide

P2002 may indicate that the diesel particulate filter is not reducing soot as efficiently as expected.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P20E8 Diagnostic Guide

P20E8 may indicate the reductant pressure is lower than expected in the diesel exhaust fluid aftertreatment system.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P20EE Diagnostic Guide

P20EE may mean the SCR NOx catalyst efficiency is being judged lower than expected by the engine control system.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Particulate Filter Regeneration Frequency

P2459 may mean the diesel particulate filter regeneration frequency is not matching what the control module expects.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P24A0 Diagnostic Guide

P24A0 may indicate the closed loop particulate filter regeneration temperature control is at its limit on the low-temperature side.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Idle Speed High

P0507 may mean the engine is idling higher than the control module is requesting.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0010 Diagnostic Guide

P0010 may indicate the intake or single camshaft position actuator control circuit is not matching the commanded state expected by the engine control module.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0068 Diagnostic Guide

P0068 may indicate that the ECM sees a mismatch between throttle position, MAP-based calculated airflow, and MAF-measured airflow.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0102 Diagnostic Guide

P0102 may mean the engine controller is seeing a mass air flow sensor signal that is lower than expected.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0113 Diagnostic Guide

P0113 may mean the ECM is interpreting the intake air temperature sensor 1 signal as abnormally cold, which can correspond to a high-voltage condition on that sensor circuit.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0135 Diagnostic Guide

P0135 may indicate a possible heated oxygen sensor heater circuit problem. The heater helps the oxygen sensor reach operating temperature sooner so the engine control system can go

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0171 Diagnostic Guide

P0171 often indicates the engine controller may be correcting for a lean condition on bank 1.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0191 Diagnostic Guide

P0191 may indicate that the engine controller is seeing fuel rail pressure sensor information that does not agree with expected fuel pressure behavior.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0201 Diagnostic Guide

P0201 may indicate a fuel injector control circuit problem on the affected cylinder, often involving the circuit the engine control module uses to command that injector.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0218 Diagnostic Guide

P0218 may mean the transmission control module is seeing transmission fluid temperature higher than expected.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0315 Diagnostic Guide

P0315 means the ECM may not have a learned crankshaft position variation value stored.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0325 Diagnostic Guide

P0325 may indicate that the engine control module is not receiving the expected Knock Sensor 1 signal.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0335 Diagnostic Guide

P0335 may mean the ECM is not seeing the crankshaft position sensor circuit signal it expects.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0340 Diagnostic Guide

P0340 may mean the engine control module is not seeing the camshaft position sensor signal it expects.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0351 Diagnostic Guide

P0351 may indicate a possible issue in an ignition coil primary or control circuit where the commanded circuit state and the actual circuit behavior may not agree.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0420 Diagnostic Guide

P0420 usually means the ECM may be seeing low catalyst efficiency on Bank 1.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0442 Diagnostic Guide

P0442 means the ECM may be detecting a small leak in the evaporative emissions system.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

Evaporative Emission EVAP Vent System Performance

P0446 may mean the EVAP system is not venting the fuel tank normally, so the fuel tank pressure reading can move outside the expected pattern during the EVAP monitor.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

Evaporative Emission System Large Leak Detected

P0455 may mean the EVAP system is not sealing well enough for the vehicle to build or hold vacuum during its leak check.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

Evaporative Emission System Flow During Non-Purge

P0496 means the ECM may be detecting EVAP purge flow or vacuum when purge should not be occurring.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0507 Diagnostic Guide

P0507 may mean the engine is idling higher than the control module wants during idle control.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0700 Diagnostic Guide

P0700 may mean the ECM has been asked by another control module to turn on the malfunction indicator lamp because that module has detected and stored its own fault.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0731 Diagnostic Guide

P0731 may mean the transmission control module sees a possible mismatch between the commanded low-gear ratio and the speed signals it uses to calculate actual ratio.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

Torque Converter Clutch System Stuck Off - Hydraulic/Mechanical Performance

P0741 may mean the transmission control module is commanding the torque converter clutch on, but converter clutch apply may not be happening as expected.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P1000 Diagnostic Guide

P1000 may indicate that a control module is seeing an incorrect message counter in serial data communication.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0010 Diagnostic Guide

P0010 generally means the engine computer may be seeing a mismatch in the camshaft position actuator solenoid valve control circuit.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0068 Diagnostic Guide

P0068 may mean the control module is seeing a mismatch between throttle position, manifold pressure, and measured intake air flow.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0089 Diagnostic Guide

P0089 may indicate that the engine controller sees fuel pressure regulator performance that does not match the expected high-pressure fuel control behavior.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0102 Diagnostic Guide

P0102 often means the engine controller may be seeing a mass-airflow signal that is lower than expected.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0113 Diagnostic Guide

P0113 may indicate that the engine control module is seeing an intake air temperature sensor signal that does not match expected intake air conditions.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0128 Diagnostic Guide

P0128 may mean the engine coolant temperature is below the expected thermostat regulating temperature.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0135 Diagnostic Guide

P0135 may indicate a problem in the heated oxygen sensor heater circuit that helps the sensor reach operating temperature.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0171 Diagnostic Guide

P0171 generally means the ECM may be correcting for a lean air-fuel condition on one side of the engine.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0201 Diagnostic Guide

P0201 may indicate a cylinder 1 fuel injector control circuit problem where the engine controller may not see the commanded injector state match the actual circuit response.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0325 Diagnostic Guide

P0325 may indicate that the engine computer is not seeing the knock sensor circuit signal the way it expects.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0335 Diagnostic Guide

P0335 may mean the engine control module is not receiving the crankshaft position sensor signal it expects.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0340 Diagnostic Guide

P0340 may indicate that the engine control module is not receiving the camshaft position signal it expects.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0351 Diagnostic Guide

P0351 may indicate a problem in an ignition coil control circuit where the commanded circuit state and the actual circuit response do not agree.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0420 Diagnostic Guide

P0420 may mean the Bank 1 catalyst is not storing oxygen as expected, so the system may consider catalyst efficiency low.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

EVAP vent system performance

P0446 may mean the ECM is seeing EVAP tank pressure behavior that does not match the expected vent system response.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0455 Diagnostic Guide

P0455 may indicate that the EVAP system is not sealing as expected during its leak monitor.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

EVAP System Flow During Non-Purge

P0496 means the vehicle may be detecting EVAP purge flow when purge is not being commanded.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0507 Diagnostic Guide

P0507 may mean the engine idle speed is higher than the control module expects or commands.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0521 Diagnostic Guide

P0521 may indicate that the engine oil pressure sensor signal does not match the pressure behavior the engine controller expects.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0601 Diagnostic Guide

P0601 may indicate a possible internal control module memory integrity problem.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0601 Diagnostic Guide

P0601 may indicate a control module memory, programming, or processor integrity concern in the transmission control module diagnostic path.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0601 Diagnostic Guide

P0601 may indicate a control module memory or programming performance problem, often described as an internal memory check failure.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

Control Module Processor Performance

P0606 may indicate that a control module has detected a processor performance problem, a processor integrity concern, or a programming-related condition.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

Control Module Processor Performance

P0606 often means a control module may have detected a problem with its own processor, memory checks, timing logic, or programming state.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0700 Diagnostic Guide

P0700 may be an informational code indicating that another control module has requested the malfunction indicator lamp through the engine controller.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0741 Diagnostic Guide

P0741 may indicate that the torque converter clutch is not applying or responding as expected.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0741 Diagnostic Guide

P0741 may indicate the torque converter clutch is commanded to apply but may not be applying as expected.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

Message Counter Incorrect

P1000 may indicate that a control module communication message counter is not matching correctly on the serial data network.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P0521 Diagnostic Guide

P0521 may mean the engine control module is seeing an engine oil pressure value that does not agree with the pressure value it expects.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Voltage Low

P0562 may mean a control module is seeing system voltage lower than expected.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0601 Diagnostic Guide

P0601 may mean a control module has detected a possible internal memory integrity problem.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0601 Diagnostic Guide

P0601 may indicate that the control module has detected a problem with its internal calibration memory self-check.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0601 Diagnostic Guide

P0601 may indicate a possible internal integrity problem in the engine or powertrain control module.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0601 Diagnostic Guide

P0601 may indicate an internal memory or processor performance concern inside the transmission control module, and it can also be associated with programming-related module issues.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0741 Diagnostic Guide

P0741 may mean the control module is seeing torque converter clutch slip when the clutch is expected to be applied.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Torque Converter Clutch System

P0741 may mean the torque converter clutch is not operating the way the transmission control system expects.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

Message Counter Incorrect

P1000 may indicate that a control module is seeing a serial data message counter that does not match the expected communication sequence.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P205B Diagnostic Guide

P205B may indicate that the reductant tank temperature sensor signal is not behaving as expected for the reductant control system.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P2201 Diagnostic Guide

P2201 may indicate that NOx Sensor 1 is reporting outside the expected performance range for the upstream NOx sensing position.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P2452 Diagnostic Guide

P2452 may indicate the diesel particulate filter differential pressure sensor signal is outside the range the ECM expects for the current operating state.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P2463 Diagnostic Guide

P2463 may indicate that the control module is seeing diesel particulate filter soot accumulation outside the expected range.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P2599 Diagnostic Guide

P2599 may indicate that the turbocharger vane position is not matching the position the engine control module is requesting.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel

P0113 Diagnostic Guide

P0113 may mean the PCM is seeing the Intake Air Temperature sensor 1 signal higher than expected during its self-check or engine operation.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0128 Diagnostic Guide

P0128 may mean the PCM sees the engine taking too long to reach normal operating temperature after startup.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0171 Diagnostic Guide

P0171 may mean the PCM is adding fuel because bank 1 appears lean during fuel control.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0201 Diagnostic Guide

P0201 may indicate a problem in the cylinder 1 fuel injector circuit.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0301 Diagnostic Guide

P0301 may mean the engine computer has detected a misfire on cylinder 1.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0340 Diagnostic Guide

P0340 often means the PCM may not be seeing a usable camshaft position sensor signal.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0420 Diagnostic Guide

P0420 may mean the PCM sees bank one catalyst efficiency below what it expects during catalyst monitoring.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0455 Diagnostic Guide

P0455 means the EVAP system may be seeing a large leak or a condition where it cannot seal as expected.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0562 Diagnostic Guide

P0562 may indicate that the vehicle or a module is seeing system voltage lower than expected.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0562 Diagnostic Guide

P0562 generally means a control module may be seeing system voltage that is too low.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0562 Diagnostic Guide

P0562 generally means the PCM may be seeing system voltage lower than the charging voltage it expects.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0715 Diagnostic Guide

P0715 may mean the PCM is not receiving the turbine shaft speed sensor signal correctly.

Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas

P0088 Diagnostic Guide

P0088 may indicate that the high-pressure fuel system is seeing pressure higher than expected for the commanded operating condition.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0128 Diagnostic Guide

P0128 may indicate the engine coolant temperature is not warming up the way the PCM expects.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0128 Diagnostic Guide

P0128 often means the PCM may be seeing the engine take longer than expected to reach normal operating temperature.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0201 Diagnostic Guide

P0201 may indicate a fuel injector circuit concern for the injector identified by the code on this 6.7 Power Stroke Diesel.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0299 Diagnostic Guide

P0299 often means the engine controller may be seeing lower boost pressure than expected from the turbocharger system.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0340 Diagnostic Guide

P0340 may mean the PCM is not receiving the expected camshaft position signal from the CMP 11 sensor.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0401 Diagnostic Guide

P0401 may mean the PCM is seeing less EGR flow than expected during an EGR flow monitor.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0420 Diagnostic Guide

P0420 may indicate the PCM is seeing catalyst efficiency lower than expected during aftertreatment operation.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0507 Diagnostic Guide

P0507 means the engine idle speed may be higher than expected compared with what the PCM wants.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0521 Diagnostic Guide

P0521 may indicate that the PCM is seeing the engine oil pressure sensor signal behave outside the expected range or performance pattern.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0545 Diagnostic Guide

P0545 may indicate the PCM is seeing a low exhaust gas temperature sensor signal for bank 1, sensor 1.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0562 Diagnostic Guide

P0562 may indicate that the AWD module is seeing system voltage lower than expected on its voltage supply input.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0562 Diagnostic Guide

P0562 may indicate that system voltage is lower than the charging system command or expected electrical supply level.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0601 Diagnostic Guide

P0601 may indicate that the PCM has detected an internal memory checksum problem.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0740 Diagnostic Guide

P0740 may indicate an electrical open in the torque converter clutch solenoid circuit on the 10R140 transmission.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P2002 Diagnostic Guide

P2002 may indicate the diesel particulate filter system is not trapping soot as expected.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P20E8 Diagnostic Guide

P20E8 may mean the reductant system is not building expected pressure for DEF dosing.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P2200 Diagnostic Guide

P2200 may indicate a NOx sensor circuit or module signal concern in the diesel emissions control system.

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P2598 Diagnostic Guide

P2598 may indicate the PCM is seeing the variable geometry turbocharger actuator position not matching the commanded position, often described as a stuck-low actuator performance/‌

Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel

P0010 Diagnostic Guide

P0010 may indicate a variable camshaft timing actuator or solenoid control circuit concern where the PCM may not see the expected electrical behavior.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0011 Diagnostic Guide

P0011 often means the PCM sees the Bank 1 intake cam timing as over-advanced or not returning as expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0013 Diagnostic Guide

P0013 often points to a possible electrical control issue in the variable camshaft timing circuit for bank 1, solenoid 2.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0013 Diagnostic Guide

P0013 can indicate a possible cam timing control circuit or command-versus-response concern on the exhaust cam control side.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0014 Diagnostic Guide

P0014 may mean the exhaust-side cam timing is staying too far advanced or is not responding the way the PCM expects in the VCT system.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0016 Diagnostic Guide

P0016 may indicate that the PCM is seeing an unexpected relationship between camshaft position and crankshaft position during VCT system operation.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0017 Diagnostic Guide

P0017 may indicate that the PCM sees the camshaft and crankshaft relationship out of sync in the variable cam timing system.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0017 Diagnostic Guide

P0017 may indicate that the engine controller is seeing a possible mismatch between crankshaft position and camshaft position correlation on the affected camshaft signal.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0053 Diagnostic Guide

P0053 may indicate a problem with the universal oxygen sensor heater circuit, where the PCM is monitoring the heater side of the sensor and seeing a possible electrical fault.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0068 Diagnostic Guide

P0068 may mean the PCM is seeing airflow or load information that does not agree with throttle position.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0087 Diagnostic Guide

P0087 may mean the PCM sees fuel pressure that is not being maintained within the expected operating range.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0101 Diagnostic Guide

P0101 often means the engine controller may be seeing a mass-airflow signal that does not match expected airflow.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0102 Diagnostic Guide

P0102 may indicate that the PCM is seeing a mass air flow sensor signal that is lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0102 Diagnostic Guide

P0102 may mean the engine controller is seeing a low input from the mass air flow side of the air-metering system.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0113 Diagnostic Guide

P0113 often means the PCM is seeing an intake air temperature sensor signal that is higher than expected for its self-check logic.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0135 Diagnostic Guide

P0135 may indicate an electrical concern in the upstream heated oxygen sensor heater circuit for Bank 1 Sensor 1.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0138 Diagnostic Guide

P0138 may indicate the PCM is seeing a high-voltage condition from the Bank 1 downstream heated oxygen sensor circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0141 Diagnostic Guide

P0141 may indicate a problem with the downstream oxygen-sensor heater circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0141 Diagnostic Guide

P0141 may indicate an electrical problem in the heated oxygen sensor heater circuit for Bank 1 Sensor 2.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0171 Diagnostic Guide

P0171 often means the engine computer may be seeing a lean condition on bank 1.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0171 Diagnostic Guide

P0171 may indicate the engine control system is seeing a possible lean condition on one side of the engine.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0172 Diagnostic Guide

P0172 may mean the PCM is seeing bank 1 as too rich and may be correcting fuel delivery in the lean direction as far as it can.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0174 Diagnostic Guide

P0174 may mean the engine controller is seeing a lean air-fuel condition on one side of the engine.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0174 Diagnostic Guide

P0174 means the PCM may see Bank 2 running too lean and may add fuel correction to compensate.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0175 Diagnostic Guide

P0175 generally means the engine computer may be seeing one cylinder bank running richer than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

System Too Rich Bank 2

P0175 means the PCM may be seeing Bank 2 run richer than commanded and may be pulling fuel correction to compensate.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0201 Diagnostic Guide

P0201 may indicate a cylinder 1 fuel injector circuit concern where the PCM can see injector driver operation outside the expected behavior.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0201 Diagnostic Guide

P0201 may indicate a problem with the cylinder one fuel injector control circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0202 Diagnostic Guide

P0202 may indicate a cylinder 2 direct fuel injector control circuit problem. The PCM can set this code when the injector circuit may be inoperative or when the injector control/c2

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0203 Diagnostic Guide

P0203 may mean the PCM is detecting a possible problem in the cylinder 3 direct fuel injector control circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0203 Diagnostic Guide

P0203 may indicate a possible injector circuit fault on the cylinder identified by the code.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0204 Diagnostic Guide

P0204 may indicate the engine controller is seeing a possible problem with the cylinder 4 injector circuit or the way that circuit responds to command.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0217 Diagnostic Guide

P0217 may indicate that the PCM sensed an engine over-temperature condition through the cylinder head temperature input.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0301 Diagnostic Guide

P0301 may mean the engine controller has detected a possible misfire on cylinder 1.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0302 Diagnostic Guide

P0302 may indicate a misfire detected on cylinder 2.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0303 Diagnostic Guide

P0303 may indicate a cylinder-specific misfire event being detected by the powertrain controls.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0306 Diagnostic Guide

P0306 often means the engine controller may be seeing a cylinder-specific misfire on cylinder six.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0306 Diagnostic Guide

P0306 may indicate a misfire detected on cylinder 6.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0315 Diagnostic Guide

P0315 may mean the PCM does not have a learned crankshaft pulse wheel profile, so misfire monitoring can be affected until the profile is corrected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0325 Diagnostic Guide

P0325 may indicate that the PCM is not seeing the knock sensor signal as expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0330 Diagnostic Guide

P0330 may indicate that the PCM is seeing a possible knock sensor signal concern on this F-150.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0340 Diagnostic Guide

P0340 often means the PCM may not be receiving a usable camshaft position signal from bank 1, sensor 1, or the signal may be intermittent.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0351 Diagnostic Guide

P0351 may indicate a problem on the primary control side of the ignition coil circuit for coil A on this engine.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

ignition coil primary control circuit

P0352 may indicate that the PCM is seeing a possible problem in the cylinder 2 coil-on-plug primary control circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

Ignition Coil C Primary Control Circuit/Open

P0353 may mean the engine computer is seeing a possible fault on the primary control side of ignition coil C.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0354 Diagnostic Guide

P0354 may indicate that the PCM is detecting a problem in the ignition coil primary control circuit for the affected coil.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

EGR flow insufficient detected

P0401 means the PCM may be detecting less exhaust gas recirculation flow than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

EGR Flow Excessive Detected

P0402 may mean the PCM is seeing more EGR flow than expected, or it may be receiving a sensor signal that makes EGR flow appear excessive.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0403 Diagnostic Guide

P0403 may indicate an electrical control problem in the electric exhaust gas recirculation system.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0404 Diagnostic Guide

P0404 may mean the PCM sees the electric EGR valve position not matching the commanded position.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0420 Diagnostic Guide

P0420 may mean the PCM is seeing bank 1 catalyst system efficiency below an acceptable level.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0430 Diagnostic Guide

P0430 may mean the PCM is seeing bank 2 catalyst system efficiency below the acceptable threshold.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0441 Diagnostic Guide

P0441 may mean the PCM is seeing EVAP purge flow or fuel tank vacuum behavior that does not match expected purge operation.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0442 Diagnostic Guide

P0442 may mean the EVAP system is seeing a small fuel vapor leak during a monitor check.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0455 Diagnostic Guide

P0455 may mean the EVAP system is not building the expected purge or sealing response, often described as a possible large vapor leak or no-purge-flow concern.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0456 Diagnostic Guide

P0456 may indicate that the PCM has detected a very small fuel vapor leak in the evaporative emissions system.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

EVAP System High Purge Flow

P0496 may indicate the EVAP system is pulling more fuel tank vacuum than expected while the engine is running.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0505 Diagnostic Guide

P0505 may indicate an idle control concern where the PCM may not be able to get the engine idle to the desired speed or keep it controlled.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0507 Diagnostic Guide

P0507 generally means the PCM may be seeing idle speed higher than the idle speed it is commanding.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0521 Diagnostic Guide

P0521 generally means the engine oil pressure signal may be out of the expected range or may not match what the control module expects to see.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0522 Diagnostic Guide

P0522 may indicate that the PCM is seeing a low signal from the engine oil pressure sensor circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0545 Diagnostic Guide

P0545 may indicate a low signal from the bank 1, sensor 1 exhaust gas temperature sensor circuit.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 may indicate that a control module is seeing system voltage lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 generally means a control module may be seeing lower than expected system voltage.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 may indicate that the gear shift module is seeing system voltage lower than it expects.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

System Voltage Low

P0562 may mean the gear shift module is seeing lower supply voltage than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

System Voltage Low

P0562 may mean a control module has seen system voltage lower than expected. On this vehicle path, the concern is centered on the gear shift module voltage supply.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 generally means a module may be seeing system voltage lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 may indicate that a control module is seeing system voltage lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 may mean the vehicle is seeing system voltage lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 often means a control module may be seeing system voltage lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0562 Diagnostic Guide

P0562 may mean a control module is seeing system voltage lower than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0563 Diagnostic Guide

P0563 is a system voltage high code. It may set when a control module sees charging or battery voltage higher than expected.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0601 Diagnostic Guide

On this F-150 PATS system with Phone as a Key, P0601 may indicate that the RFA module is reporting an internal memory or checksum-type problem.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0715 Diagnostic Guide

P0715 may indicate a possible problem with the turbine shaft speed sensor circuit on the transmission.

Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost

P0053 Diagnostic Guide

P0053 may indicate an oxygen sensor heater resistance concern, often involving the heater circuit for an upstream oxygen sensor area.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0068 Diagnostic Guide

P0068 may mean the PCM sees throttle position and airflow or manifold pressure information that does not agree with expected engine load.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0087 Diagnostic Guide

P0087 means the PCM may be detecting that fuel pressure cannot be maintained as expected.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0171 Diagnostic Guide

P0171 often means the PCM may be correcting for a lean condition on Bank 1 by adding fuel until adaptive fuel control reaches its limit.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0183 Diagnostic Guide

P0183 may mean the PCM is seeing the fuel rail temperature sensor circuit as open or shorted to voltage.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0201 Diagnostic Guide

P0201 may indicate a possible problem in one direct fuel injector control circuit on this engine.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0218 Diagnostic Guide

P0218 means the PCM has detected a possible transmission fluid over-temperature condition.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0234 Diagnostic Guide

P0234 generally means the PCM may be seeing more turbocharger boost than expected or commanded.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0401 Diagnostic Guide

P0401 may mean the PCM is seeing less EGR flow than expected when the EGR system is commanded on.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0420 Diagnostic Guide

P0420 means the PCM may be seeing catalyst efficiency below the expected level on bank 1.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0455 Diagnostic Guide

P0455 may mean the EVAP system is not sealing or the PCM may not be seeing expected purge flow during the EVAP monitor.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0521 Diagnostic Guide

P0521 may indicate that the PCM is seeing an engine oil pressure sensor signal that is outside the expected behavior for that circuit.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0601 Diagnostic Guide

P0601 may indicate an internal control module memory checksum fault. In this case, the code is associated with the Remote Function Actuator module.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0606 Diagnostic Guide

P0606 can mean the gear shift module may have detected an internal processor reset while the engine was running.

Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost

P0087 Diagnostic Guide

P0087 means the PCM may be seeing that fuel pressure cannot be maintained where commanded.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0101 Diagnostic Guide

P0101 may mean the airflow measured by the MAF system does not match the airflow the PCM expects.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0128 Diagnostic Guide

P0128 often means the PCM sees engine temperature staying below the expected thermostat regulating range for the operating conditions.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0174 Diagnostic Guide

P0174 often means the PCM may be adding fuel because one bank appears lean.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0201 Diagnostic Guide

P0201 may mean the PCM is detecting a problem with the cylinder 1 direct fuel injector control circuit.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0340 Diagnostic Guide

P0340 may indicate that the PCM is not seeing a clean camshaft position sensor signal for the bank 1 sensor A circuit.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0420 Diagnostic Guide

P0420 may indicate that Bank 1 catalyst efficiency is lower than the PCM expects.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0455 Diagnostic Guide

P0455 may indicate the PCM is seeing an EVAP system problem that can look like no purge flow, a large vapor leak, or multiple vapor leaks.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0521 Diagnostic Guide

P0521 may indicate the PCM is seeing an engine oil pressure sensor signal that is outside the expected range or performance pattern.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0563 Diagnostic Guide

P0563 may mean the Gear Shift Module saw system voltage higher than expected.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0601 Diagnostic Guide

P0601 on this vehicle may indicate an internal memory checksum problem in the RFA module used by the passive anti-theft system with Phone as a Key.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0732 Diagnostic Guide

P0732 may indicate that the transmission gear ratio did not match what the PCM expected during a commanded gear event.

Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas

P0068 Diagnostic Guide

P0068 may indicate that the PCM sees an airflow/load calculation that does not line up with throttle position during its rationality check.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0101 Diagnostic Guide

P0101 may indicate that the airflow measured by the MAF sensor does not match what the PCM expects for the current engine operation.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0128 Diagnostic Guide

P0128 may indicate the PCM is seeing the engine warm up too slowly or not reach the expected thermostat-controlled temperature soon enough after startup.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0171 Diagnostic Guide

P0171 may mean Bank 1 fuel control is correcting lean and the PCM has reached a rich adaptive limit while trying to compensate.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0201 Diagnostic Guide

P0201 may mean the PCM is seeing a problem in the number one fuel injector circuit.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0420 Diagnostic Guide

P0420 may mean the PCM is seeing bank 1 catalyst efficiency below the expected range, often related to reduced oxygen storage in the catalyst.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0455 Diagnostic Guide

P0455 may indicate that the EVAP system has a large leak or cannot hold the expected pressure or vacuum pattern.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0562 Diagnostic Guide

P0562 often means the PCM may be seeing charging system voltage lower than expected for the charging command.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0720 Diagnostic Guide

P0720 may indicate that the PCM is seeing a problem with the output shaft speed sensor circuit signal.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0016 Diagnostic Guide

P0016 may mean the PCM sees the crankshaft and Bank 1 camshaft timing relationship out of sync.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0135 Diagnostic Guide

The PCM may be seeing an oxygen sensor heater performance problem, meaning the heater can be commanded but the expected sensor temperature response may not be present.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0138 Diagnostic Guide

P0138 generally means the PCM is seeing the O2 Sensor 1/2 signal higher than expected.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0171 Diagnostic Guide

P0171 may indicate the PCM is seeing Fuel System 1/1 as lean and may be adding fuel to compensate.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0172 Diagnostic Guide

P0172 means the PCM may be seeing fuel system 1/1 as richer than expected and may be reducing fuel correction to compensate.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0174 Diagnostic Guide

P0174 may indicate the PCM is seeing Fuel System 2/1 operating lean, meaning fuel correction can be higher than expected to maintain the commanded mixture.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0175 Diagnostic Guide

P0175 often means the PCM sees fuel system 2/1 running rich, so fuel correction may be moving in the subtracting-fuel direction.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0301 Diagnostic Guide

P0301 means the PCM has identified a possible misfire pattern on cylinder 1.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0306 Diagnostic Guide

P0306 may indicate a misfire being detected on cylinder 6.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0340 Diagnostic Guide

P0340 may indicate that the PCM is not receiving the expected camshaft position signal for Bank 1 Sensor 1 while crankshaft position information is present.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

Catalyst System Efficiency Below Threshold Bank 1

P0420 often means the PCM may be seeing Bank 1 catalyst oxygen-storage behavior below the expected range based on oxygen sensor activity.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0340 Diagnostic Guide

P0340 may mean the PCM is not receiving the expected camshaft position signal from bank 1, sensor 1.

Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas

P0430 Diagnostic Guide

P0430 may mean the PCM is seeing Bank 2 catalyst efficiency below the expected range based on upstream and downstream oxygen sensor activity.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0440 Diagnostic Guide

P0440 may indicate a general EVAP system failure where the control module does not see the expected evaporative system response during its self-check.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0455 Diagnostic Guide

P0455 may mean the PCM sees an EVAP system large leak condition, where the fuel vapor system may not be holding vacuum as expected.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0456 Diagnostic Guide

P0456 may indicate the PCM has detected a possible small leak in the evaporative emissions system.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

Idle Speed Performance Higher Than Expected

P0507 means the PCM may be seeing engine idle speed higher than the idle speed it is trying to achieve.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0522 Diagnostic Guide

P0522 may mean the PCM is seeing an engine oil pressure sensor signal that is lower than expected.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0606 Diagnostic Guide

P0606 may indicate that the PCM has detected an internal processor communication problem or a possible plausibility concern involving cam and crank signal timing.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0705 Diagnostic Guide

P0705 may indicate that the Electronic Shift Module is seeing a problem with the shifter position sensor signal used for PRNDL position.

Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas

P0171 Diagnostic Guide

P0171 may indicate the PCM is seeing a lean fuel correction trend on Bank 1.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0304 Diagnostic Guide

P0304 generally means the PCM has detected a possible misfire pattern on cylinder 4.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0305 Diagnostic Guide

P0305 may mean the PCM has detected a misfire pattern on cylinder 5.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0308 Diagnostic Guide

P0308 means the PCM may be detecting a misfire pattern on cylinder 8.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0335 Diagnostic Guide

P0335 generally means the PCM may be seeing an implausible crankshaft position sensor signal.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0340 Diagnostic Guide

P0340 may mean the PCM is not receiving the expected camshaft position sensor signal for bank 1 sensor 1 while it still may be receiving crankshaft position information.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

Catalyst System Efficiency Below Threshold Bank 2

P0430 means the PCM may be seeing catalyst oxygen storage performance below what it expects based on the oxygen sensor signals.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0440 Diagnostic Guide

P0440 often means the PCM may not be seeing the expected EVAP system vacuum and ESIM switch response during its general leak check.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

EVAP Purge System Performance

P0441 may mean the PCM is not seeing the expected fuel tank pressure response during EVAP purge operation.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

EVAP System Large Leak

P0455 generally means the EVAP system may not be holding vacuum or pressure the way the PCM expects, and the PCM may interpret that as a large leak.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

idle speed performance higher than expected

P0507 may mean the PCM is seeing idle speed higher than expected compared with the target idle.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

P0521 Diagnostic Guide

P0521 may indicate that the PCM is seeing engine oil pressure sensor information that does not match the expected engine operating condition.

Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas

Thermostat Rationality

P0128 often means the PCM sees the engine coolant warming up slower or cooler than expected compared with its modeled warm-up behavior.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0135 Diagnostic Guide

P0135 may indicate that the PCM is not seeing the upstream oxygen sensor heater respond as expected.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0174 Diagnostic Guide

P0174 generally means the PCM may be seeing a lean fuel mixture and may be adding fuel to compensate.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0175 Diagnostic Guide

P0175 means the PCM may be seeing bank two running richer than expected.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0302 Diagnostic Guide

P0302 generally means the PCM may be detecting a misfire pattern on cylinder 2.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0306 Diagnostic Guide

P0306 means the PCM may be detecting a misfire on cylinder 6.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0307 Diagnostic Guide

P0307 means the PCM may be detecting a misfire contribution problem on cylinder 7.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0308 Diagnostic Guide

P0308 means the PCM may be detecting a misfire contribution problem on cylinder 8.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0330 Diagnostic Guide

P0330 often means the PCM may be seeing a Knock Sensor 2 circuit signal that is not where it expects it to be.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

Ignition Coil 1 Primary Circuit

P0351 may indicate that the PCM is detecting an abnormal condition in the primary control circuit for ignition coil 1.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

Ignition Coil 2 Primary Circuit

P0352 means the PCM may be detecting a problem with the primary control circuit for ignition coil 2.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0353 Diagnostic Guide

P0353 may indicate that the PCM is seeing a problem in the ignition coil 3 primary or control circuit.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

Ignition Coil 4 Primary Circuit

P0354 may mean the PCM is seeing an unexpected condition in the ignition coil 4 primary control circuit.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

Catalyst System Efficiency Below Threshold Bank 1

P0420 means the PCM may be seeing Bank 1 catalyst efficiency below the expected range.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

General EVAP System Failure

P0440 may mean the PCM is not seeing the EVAP system create or hold the vacuum response it expects during an EVAP system check.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0455 Diagnostic Guide

P0455 may mean the PCM sees a large leak or fast vacuum loss in the EVAP system during its leak check.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

PCM Idle Speed Performance Higher Than Expected

This code means the PCM may be seeing the engine idle higher than the idle speed it is trying to control.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

Powertrain Control Module Internal Control Processor

P0606 may mean the PCM is detecting a possible internal processor or communication problem, or a plausibility problem involving cam and crank count information.

Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas

P0016 Diagnostic Guide

P0016 may mean the PCM is seeing a possible mismatch between crankshaft position and camshaft position on Bank 1.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0031 Diagnostic Guide

P0031 may indicate the PCM is seeing a low condition in the upstream oxygen sensor heater control circuit.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0113 Diagnostic Guide

P0113 means the PCM may be seeing the intake air temperature sensor signal as higher than the acceptable electrical range.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0138 Diagnostic Guide

P0138 may mean the PCM is seeing the downstream O2 Sensor 1/2 signal higher than expected.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0172 Diagnostic Guide

P0172 may mean the PCM is seeing the fuel mixture as richer than expected on fuel system 1/1 and may be reducing fuel correction to compensate.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0174 Diagnostic Guide

P0174 may mean the PCM is seeing a lean condition on bank 2 based on fuel control feedback.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0301 Diagnostic Guide

This code may mean the PCM has detected a misfire on the identified cylinder.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0302 Diagnostic Guide

P0302 generally means the PCM has detected a possible misfire contribution problem on cylinder 2.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0304 Diagnostic Guide

P0304 may mean the PCM has detected a misfire pattern on cylinder 4.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0306 Diagnostic Guide

P0306 means the PCM has detected a possible misfire on cylinder 6, often by watching crankshaft speed changes between cylinders.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0325 Diagnostic Guide

P0325 may indicate that the PCM is seeing a possible problem with the Knock Sensor 1 circuit signal.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0330 Diagnostic Guide

P0330 means the PCM may be detecting a problem with the Knock Sensor 2 circuit signal.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0335 Diagnostic Guide

P0335 may mean the PCM is not seeing a reliable crankshaft position sensor signal.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0340 Diagnostic Guide

P0340 often means the PCM may not be receiving the expected camshaft position signal for Bank 1 Sensor 1.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0351 Diagnostic Guide

P0351 may indicate a problem in the ignition coil 1 primary control circuit, where the PCM may not be seeing expected coil-current behavior.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

Ignition Coil 2 Primary Circuit

P0352 generally means the PCM may be seeing an abnormal primary control signal for ignition coil 2.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0353 Diagnostic Guide

P0353 may indicate a problem in the ignition coil 3 primary control circuit where the PCM can monitor coil circuit current and detect an abnormal signal condition.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0354 Diagnostic Guide

P0354 may indicate a problem on the ignition coil 4 primary or control circuit as seen by the PCM.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

EGR System Performance

P0401 may mean the PCM is commanding EGR flow but is not seeing the expected engine response.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

Catalyst System Efficiency Below Threshold Bank 2

P0430 may mean the PCM is seeing Bank 2 catalyst efficiency below the expected range.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0441 Diagnostic Guide

P0441 may mean the PCM is not seeing the expected fuel tank pressure change during EVAP purge operation.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0455 Diagnostic Guide

P0455 may indicate that the EVAP system is not holding vacuum as expected during a leak check, often described as a large EVAP leak condition.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

EVAP System Small Leak

P0456 may mean the PCM has detected EVAP system behavior consistent with a small vapor leak or a condition that prevents the system from holding vacuum as expected.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

Idle Speed Performance Higher Than Expected

P0507 may mean the PCM is seeing idle speed higher than the target idle it is trying to control.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0522 Diagnostic Guide

P0522 may indicate that the PCM is seeing the engine oil pressure sensor signal lower than expected.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0606 Diagnostic Guide

P0606 may indicate that the PCM is detecting an internal processor or communication concern, or that the camshaft and crankshaft signal relationship is not what the PCM expects.

Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas

P0138 Diagnostic Guide

P0138 may indicate that an oxygen sensor signal is staying higher than expected for the circuit being monitored.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0141 Diagnostic Guide

P0141 may mean the PCM is not seeing expected heater performance from the O2 Sensor 1/2 heater circuit.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0175 Diagnostic Guide

P0175 means the PCM may be seeing a rich fuel-control condition on the 2/1 side of the system.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0203 Diagnostic Guide

P0203 may mean the PCM is detecting an electrical problem in the fuel injector 3 circuit.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0301 Diagnostic Guide

P0301 means the PCM may be detecting a misfire pattern on cylinder 1.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0306 Diagnostic Guide

P0306 means the PCM may be detecting a misfire pattern on cylinder 6.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0307 Diagnostic Guide

P0307 means the PCM has detected a possible misfire pattern on cylinder 7.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0308 Diagnostic Guide

P0308 means the PCM has detected a possible misfire on cylinder 8.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0330 Diagnostic Guide

P0330 may indicate that the PCM is seeing a knock sensor circuit signal that is outside the expected range.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0351 Diagnostic Guide

The PCM may be seeing a problem in the primary control side of an ignition coil circuit.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0352 Diagnostic Guide

P0352 may indicate a problem in the ignition coil 2 primary control circuit, where the PCM may not be seeing the expected coil current behavior.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0353 Diagnostic Guide

P0353 may indicate that the PCM is detecting a problem with the Ignition Coil 3 primary or control circuit.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0354 Diagnostic Guide

P0354 may indicate the PCM is detecting a possible problem in the ignition coil 4 primary or control circuit.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0401 Diagnostic Guide

P0401 may mean the PCM commanded EGR operation but did not see the expected system response.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

Catalyst System Efficiency Below Threshold Bank 1

P0420 means the PCM may be seeing Bank 1 catalyst efficiency below the expected range by comparing upstream and downstream oxygen sensor activity.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0430 Diagnostic Guide

P0430 may mean the PCM is seeing Bank 2 catalyst efficiency lower than expected.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

EVAP system large leak

This code may mean the fuel vapor system is not sealing well enough during the PCM’s leak check.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0456 Diagnostic Guide

P0456 may mean the EVAP system is detecting a small leak or a sealing problem during its self-test.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

P0521 Diagnostic Guide

P0521 may indicate that the PCM is seeing an engine oil pressure sensor performance problem.

Article vehicle: 2019-2025 Ram 2500HD 6.4HEMIGas

System Fault Diagnosis

P0369 may mean the ECM/PCM is seeing an intermittent or noisy camshaft position signal on the CMP B side.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

EVAP System Leak Detected

P0455 may mean the EVAP system is seeing a leak condition where the system may not seal and hold vapor system pressure or vacuum as expected.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

EVAP System Leak

P0456 may indicate the EVAP system is detecting a small leak in the sealed fuel vapor system.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC : EVAP System Low Purge Flow Detected

P0497 may indicate that the EVAP system is detecting lower purge flow than expected.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

EVAP canister vent shut valve circuit low voltage

P0498 may mean the PCM is seeing a low-voltage condition on the EVAP canister vent shut valve circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Cold Start Idle Air Control System Performance Problem

P050A may indicate that cold-start idle airflow control is not responding the way the ECM/PCM expects.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

M/PCM Programming Error

P0602 may indicate that the ECM/PCM programming or update process did not complete correctly.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC : ECM/PCM Internal Control Module Malfunction

P060A may indicate that the ECM/PCM is not passing an internal control module check.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

M/PCM starter cut relay diagnosis circuit malfunction

P0615 may indicate that the ECM/PCM is seeing an unexpected condition in the starter cut relay diagnosis circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

G No Charging Malfunction

P065A may indicate that the ECM/PCM is detecting an ACG or charging-system malfunction.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

M/PCM Power Control Circuit/Internal Circuit Malfunction

P0685 may mean the ECM/PCM power control circuit is not behaving as expected, or the ECM/PCM may be detecting an internal circuit problem.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Transmission Range Switch Open

P0706 may mean the PCM is not seeing the expected gear-position signal from the CVT transmission range switch circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Torque Converter Clutch Circuit Performance or Stuck OFF

P0741 may mean the PCM is seeing the torque converter clutch not apply or hold as expected, often described as a stuck-off lock-up condition.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Shift Solenoid Valve A Stuck ON

P0752 may mean the transmission control system is seeing Shift Solenoid Valve A stuck ON or not responding as expected hydraulically.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Shift Solenoid Valve B Stuck OFF

P0756 may mean shift solenoid valve B is being interpreted as stuck OFF, or that the expected hydraulic shift response is not being seen.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Shift Solenoid Valve B Stuck ON

This code may mean the transmission control system is seeing shift solenoid valve B behave as if it is stuck on.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC : Shift Solenoid Valve D Stuck ON — DTC Troubleshooting (A/T

P0767 may mean the control module is detecting shift solenoid valve D as stuck ON in the automatic transmission.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

shift error

P0780 may mean the CVT control system is seeing shift behavior that does not match the expected control result.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

A/T): Shift Solenoid Valve A (Open

P0974 may indicate an open-type electrical fault in the shift solenoid valve A control circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Shift Solenoid Valve "B" Circuit Low

P0976 may mean the control circuit for shift solenoid valve B is being seen as electrically low by the powertrain controller.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

— Shift Solenoid Valve B Circuit High

P0977 may mean the ECM/PCM is seeing an unexpectedly high electrical condition on the CVT shift solenoid valve B circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Shift Solenoid Valve C open electrical condition

P0980 may mean the PCM is detecting an open-type electrical problem in the shift solenoid valve C circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

A/T): Shift Solenoid Valve D (Open

P0983 may indicate an open condition in the automatic transmission shift solenoid valve D circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

ELD circuit high voltage

P1298 may mean the PCM is seeing an electrical load detector circuit signal that is higher than expected or not plausible for the operating condition.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

M/PCM EVAP

P1454 may indicate an EVAP system pressure or venting plausibility problem involving how the fuel tank pressure signal responds during EVAP operation.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC : EVAP System Purge Flow Malfunction

P145C may indicate that the ECM/PCM is seeing EVAP purge flow behavior that does not match the expected purge-flow logic.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

ETCS Control Relay ON Malfunction

The ECM/PCM may be detecting a problem in the electronic throttle control relay circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

ETCS Control Relay OFF Malfunction

P1659 may mean the PCM is detecting an electronic throttle control relay circuit condition that does not match the expected relay OFF behavior.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC Throttle Valve Default Position Spring Performance Problem

P1683 is a throttle valve default position spring performance code. It may mean the ECM/PCM is seeing throttle valve return behavior that does not match what it expects.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

— Alternator B Terminal Circuit Low Voltage

P16BB may mean the ECM/PCM is seeing a low-voltage condition on the alternator B terminal circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC PGM-FI-ACG LIN Communication Error

P16E2 may indicate a communication problem on the LIN line used between the PCM and the charging-system control side.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Starter Cut Relay 1 Control Circuit Low Voltage Diagnostic Procedure (CVT

P16F3 may indicate a low-voltage problem on the starter cut relay 1 control circuit, where the PCM may not be seeing the expected circuit state.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Starter Inhibitor Relay Stuck ON

P16F7 may mean the ECM/PCM is seeing starter-inhibitor relay circuit behavior that does not match the expected clutch pedal and start-enable state.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Hydraulic Control System

P1747 may indicate that the automatic transmission controller has detected a possible hydraulic control system problem.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Shift Control System (Transmission Default Mode) DTC Troubleshooting (A/T

P1780 may indicate that the PCM has detected one or more automatic transmission shift-control system faults.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

CVT): CVT Speed Control System

P1890 may indicate a problem in the CVT speed control system.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

CVT Speed Control System

P1890 may indicate that the CVT speed control system is not behaving the way the control system expects.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

CVT): DTC

P1899 may indicate a CVT control fault related to pulley pressure control.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

Throttle Actuator Control System Idle Position Not Learned

P2176 often means the electronic throttle control system may not have a learned idle position for the throttle valve.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

EVAP canister vent shut valve stuck closed malfunction

P2422 may mean the EVAP system is not venting the fuel tank vapor system the way the ECM/PCM expects, often pointing to pressure behavior that looks restricted or stuck closed.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

M/PCM ignition off internal timer malfunction

P2610 may mean the ECM/PCM is not seeing its ignition-off internal timer behavior match what it expects.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

DTC Rocker Arm Oil Control Solenoid Circuit High Voltage

P2649 may indicate the ECM/PCM is detecting a high-voltage condition in the rocker arm oil control solenoid circuit.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

EVAP System Low Purge Flow Detected

P0497 may mean the EVAP system is being commanded to purge, but the PCM is not seeing the expected purge-flow response.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

— EVAP canister vent shut valve circuit low voltage

P0498 means the PCM may be seeing the EVAP canister vent shut valve circuit voltage lower than expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

EVAP System High Purge Flow Detected

P04DF may mean the ECM/PCM is seeing EVAP purge flow behavior that is higher than expected or not plausible for the commanded state.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

EVAP System Low Purge Flow Detected

P04F1 may mean the EVAP system is detecting lower purge flow than expected during its self-test logic.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

Cold Start Idle Air Control System Performance Problem

P050A may mean the PCM is not seeing the expected cold-start idle air control response.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

PCM programming error

P0602 may mean the PCM has a programming or update-completion problem.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

PCM (A/T System) Internal Control Module Malfunction

P060A may mean the PCM has detected an internal control module problem related to the automatic transmission control side of the PCM logic.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

Starter Cut Relay Diagnosis Circuit Malfunction

P0615 may indicate that the PCM is detecting a problem in the starter cut relay diagnosis circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

G No Charging Malfunction

P065A may mean the ECM/PCM is seeing charging system behavior that does not match expected ACG operation.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

PCM Power Control Circuit/Internal Circuit Malfunction

P0685 may mean the PCM is seeing an unexpected condition in its power control circuit or an internal related circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

vehicle speed signal error

P0720 may mean a control module is seeing vehicle speed information that does not agree with expected speed signals from related systems.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P0722 may indicate that the PCM is not receiving the expected output shaft, or countershaft, speed signal.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P0747 may indicate that the automatic transmission pressure-control system is not behaving as expected by the PCM.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

Shift Solenoid Valve A Stuck ON

P0752 may indicate that shift solenoid valve A is stuck on or that the transmission control system is seeing behavior consistent with that condition.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

A/T): Shift Solenoid Valve B Stuck OFF

P0756 may indicate that shift solenoid valve B is not applying as expected, often described as stuck OFF.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

Shift Solenoid Valve B Stuck ON

P0757 may indicate that the PCM is detecting a shift-control condition involving shift solenoid valve B being stuck ON.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

Shift Error

P0780 may indicate that the ECM/PCM is seeing CVT shift-control behavior that does not match expected operation.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

This code may indicate that the PCM is seeing a high signal from the transmission fluid pressure switch D circuit for the 5th clutch.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

Shift Solenoid Valve A Open

P0974 may mean the PCM is seeing an open-type electrical fault in the shift solenoid valve A circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

shift solenoid valve B short

P0976 may mean the transmission controller is seeing a possible low-side electrical fault in the shift solenoid valve B control circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

shift solenoid valve C circuit open

P0980 generally means the control circuit for shift solenoid valve C may be open or not responding electrically as expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

VTC advance malfunction

P1009 may mean the variable cam timing system is not advancing as expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

ELD Circuit High Voltage

P1298 may mean the PCM is seeing an electric load detector circuit signal that appears high or out of the expected range for current electrical load conditions.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

EVAP System Purge Flow Malfunction

P145C may mean the ECM/PCM is seeing EVAP purge flow behavior that does not match what it expects.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

ETCS Control Relay ON Malfunction

P1658 may mean the PCM is detecting an electronic throttle control relay circuit problem when the relay should be on.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

ETCS Control Relay OFF Malfunction

P1659 may mean the PCM is seeing an electronic throttle control relay response that does not match what it expects.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P1683 may indicate the ECM or PCM is seeing throttle body default-position behavior that does not look right.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

— Alternator B Terminal Circuit Low Voltage

This code may mean the PCM is seeing the alternator B terminal circuit lower than expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

PGM-FI-ACG LIN communication error

P16E2 may mean the PCM is not communicating correctly with the alternator control circuit over the LIN communication line.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P16F3 may indicate that the ECM/PCM is seeing low voltage on the starter cut relay 1 control circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

CVT Speed Control System

P1890 may indicate a CVT speed control system performance concern.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

— CVT Speed Control System

P1890 may mean the CVT speed control system is not behaving the way the control system expects during its monitor.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

CVT

P1898 may indicate a CVT hydraulic control issue related to pulley pressure control operation.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P1899 may indicate a CVT hydraulic pressure-control concern on this Accord.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P2135 may indicate that the PCM is seeing throttle position information that does not agree as expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

— Throttle Actuator Control System Idle Position Not Learned

P2176 generally means the ECM/PCM may not have a learned idle position for the electronic throttle actuator.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P2229 may indicate that the ECM/PCM is seeing a barometric pressure signal that is higher than expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

EVAP canister vent shut valve stuck closed malfunction

P2422 may mean the EVAP system is seeing behavior consistent with the canister vent side being stuck closed, restricted, or not matching the expected fuel tank pressure response.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

PCM Ignition Off Internal Timer Malfunction

P2610 may mean the PCM is seeing a problem with its ignition-off internal timer logic.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P2649 can mean the ECM or PCM is seeing a high-voltage condition on the rocker arm oil control solenoid, often described as the VTEC solenoid valve A circuit.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P2715 may indicate that the CVT and ECM/PCM are seeing a lock-up clutch control concern.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

System Fault Diagnosis

P0341 may mean the PCM is seeing a camshaft timing signal or camshaft timing relationship that is outside what it expects for the VTC system.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

EVAP System Low Purge Flow Detected

P0497 means the EVAP system may be detecting lower purge flow than expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

EVAP Canister Vent Shut Valve Circuit Low Voltage

P0498 may indicate low voltage in the EVAP canister vent shut valve circuit as seen by the ECM or PCM.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0502 may indicate that the ECM/PCM is seeing a low or missing vehicle speed signal from the CVT speed sensor circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0602 may indicate that the PCM programming or update process did not complete properly.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P060A may indicate that the ECM/PCM is detecting an internal monitoring or performance concern.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Starter Cut Relay Diagnosis Circuit Malfunction

P0615 may mean the ECM/PCM is seeing a possible malfunction in the starter cut relay diagnosis circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

— ACG no charging malfunction

P065A may mean the ECM/PCM is detecting a charging-system performance problem related to ACG no charging operation.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

PCM Power Control Circuit/Internal Circuit Malfunction

P0685 may mean the PCM power control circuit is not behaving as expected, or the PCM may be detecting an internal power-control related problem.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Transmission Range Switch Open

P0706 may mean the ECM/PCM is not seeing the expected transmission range switch signal in the range switch circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Vehicle Speed Signal Error

P0720 may mean the vehicle speed signal being used by the driver-assist camera or ACC-related system does not agree with expected vehicle speed information.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0741 may indicate that the transmission lock-up clutch is not applying or holding as expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0777 may indicate the CVT driven pulley pressure control solenoid valve system is not responding the way the ECM/PCM expects.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Shift Error

P0780 may indicate that the PCM is seeing a possible shift-control error in the CVT system.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0796 may indicate that the ECM/PCM is not seeing the expected response from CVT pressure control solenoid valve C or the related hydraulic control system.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0843 may indicate the ECM/PCM is seeing a high signal condition from the CVT driven pulley pressure sensor/switch A circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0966 may indicate a low-circuit condition in the ECM/PCM control circuit for the CVT driven pulley pressure control valve.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Shift Solenoid Valve "B" Circuit Low

P0976 may mean the control module is seeing a low electrical condition in the shift solenoid valve B circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

CVT Shift Solenoid Valve B Circuit Issue

P0977 may indicate that the ECM/PCM is detecting a possible electrical issue in the CVT shift solenoid valve B circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P1009 may indicate that the ECM/PCM is not seeing the VTC advance system behave as expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

— ELD Circuit High Voltage

P1298 may mean the PCM is seeing an electrical load detector circuit signal that is higher than expected or not plausible for the vehicle’s electrical load condition.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

EVAP System Purge Flow Malfunction

P145C may indicate that the EVAP system purge flow is not behaving as expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Drive-By-Wire Throttle Relay Circuit Malfunction

P1659 may indicate that the PCM is seeing an ETCS control relay OFF malfunction in the drive-by-wire throttle relay circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P1683 may be related to throttle body plausibility or performance on this vehicle.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Alternator B Terminal Circuit Low Voltage

P16BB may indicate that the ECM/PCM is seeing the alternator B terminal charging feed lower than expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

PGM-FI-ACG LIN Communication Error

P16E2 may mean the PCM is not seeing expected communication on the alternator LIN communication circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Starter Cut Relay 1 Control Circuit Low Voltage

P16F3 may mean the PCM is seeing a low-voltage condition on the starter cut relay 1 control circuit.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

CVT Speed Control System

P1890 may indicate that the CVT speed control system is not behaving the way the ECM/PCM expects.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P1898 may indicate a CVT transmission control concern related to hydraulic pulley pressure control performance.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

Throttle Actuator Control System Idle Position Not Learned

P2176 means the vehicle may not have learned the throttle actuator idle position correctly.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P2610 may indicate a PCM-related engine-off timer performance concern.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P2647 may involve the rocker arm oil pressure switch signal used by the VTEC system.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

rocker arm oil control solenoid circuit high voltage

This code may mean the PCM is seeing the rocker arm oil control solenoid circuit higher than expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P2715 may indicate a possible transmission control problem involving CVT lock-up clutch control.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

System Fault Diagnosis

P0045 may indicate a turbocharger wastegate control actuator circuit fault where the PCM can see actuator current outside the expected range.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P006A may indicate that measured airflow from the MAF sensor does not agree with airflow inferred from MAP sensor information.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P0299 means the ECM/PCM may be seeing less turbo boost than it is asking for.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P0339 may indicate that the PCM is seeing an intermittent or irregular crankshaft position sensor signal relationship.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P0341 may indicate that the PCM is seeing the camshaft position and crankshaft position relationship out of the expected phase relationship.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P0369 may indicate an intermittent interruption in the camshaft position sensor B signal circuit.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

EVAP System Leak Detected (1.5L Engine

P0455 may indicate the ECM/PCM sees EVAP system pressure behavior that suggests a larger leak or sealing problem.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

EVAP System Leak Detected

P0456 may mean the EVAP system is detecting a small leak or pressure response problem after the engine is shut off.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P04DF is an EVAP system code where the PCM may be seeing fuel tank pressure behavior that does not match expected EVAP sealing or venting behavior after shutdown.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

EVAP System Incorrect Purge Flow Detected

P04F0 may mean the PCM sees an EVAP purge-flow behavior that does not match what it expects, even though the purge valve may appear normal.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P04F1 may indicate an EVAP system performance or plausibility problem, often involving how the system responds during a controlled purge, pressure, or vacuum check.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

Cold Start Idle Air Control System Performance Problem

P050A may indicate that the engine computer is not satisfied with cold-start idle airflow control.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P055D may indicate that the PCM is seeing a high-voltage signal from the rocker arm oil pressure sensor B circuit.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P0602 may indicate a PCM software writing or programming concern.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

LIN Communication Error

P16E5 may indicate that the PCM is not receiving the expected DC-DC converter communication over the LIN line.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P215C may indicate that the PCM is seeing a mismatch between vehicle speed-related inputs rather than a single confirmed failed part.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P2270 may indicate that the ECM/PCM is seeing the secondary HO2S, sensor 2, signal stuck lean.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P2279 may indicate that the PCM is detecting an intake air system leak pattern, often tied to air entering or being estimated in a way the control strategy does not expect.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P2421 may indicate that the EVAP system pressure response is not matching what the PCM expects when it commands the vent side closed during purge operation.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

1.5L Engine): EVAP/FTP System

P2422 often means the vehicle computer may be seeing an FTP sensor value that appears abnormal for the EVAP system condition.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P2563 may indicate that the PCM is seeing the turbocharger wastegate control actuator position sensor signal outside the expected range.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

Rocker Arm Oil Control Solenoid Circuit High Voltage

P2654 may mean the PCM is seeing an unexpected high or ON-type feedback condition in the VTEC rocker arm oil control solenoid circuit.

Article vehicle: 2016-2024 Honda Civic 1.5TurboGas

System Fault Diagnosis

P000F may indicate that the PCM is seeing high-pressure fuel supply behavior that is higher than expected.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P0113 often means the intake air temperature sensor signal is being seen as high by the PCM.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P0339 may indicate an intermittent crankshaft position sensor circuit signal interruption, where the PCM can lose or misread the crank signal.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P0369 may indicate an intermittent interruption in the camshaft position sensor B signal circuit, where the PCM can see abnormal pulse information from that sensor circuit.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

EVAP System Very Small Leak Detected

P0456 may mean the EVAP system has detected a very small vapor leak.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Radiator Cooling Fan Control System Malfunction

P0480 may mean the integrated control module is not seeing the expected feedback from the radiator cooling fan control side.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

— EGR Control Position Exceeded Learning Limit

P049D may mean the PCM is seeing the EGR valve fully closed learned position outside the expected range.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P04DF may indicate an EVAP system pressure behavior fault involving how the PCM interprets the EVAP leak check module signal after the engine is stopped.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

EVAP System Low Purge Flow Detected

P04F1 may mean the PCM is not seeing the expected EVAP purge-flow pressure change during its monitor strategy.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

cold start idle air control system performance problem

P050A may mean the engine computer is not seeing the expected airflow behavior during cold-start idle and quick warm-up.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

PCM programming error

P0602 may mean the PCM is detecting a programming or software-writing problem.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P060A may indicate that the PCM is detecting an internal control or processing-performance abnormality.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

— Shift Solenoid Valve A Stuck ON

P0752 may mean the control module is seeing hydraulic behavior that does not match the commanded state of shift solenoid valve A.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Shift Solenoid Valve B Stuck ON

P0757 may indicate that the control module is seeing a mismatch between the commanded state of shift solenoid valve B and the hydraulic response during low clutch engagement.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Shift Solenoid Valve A Control Circuit High

P0974 means the ICM may be seeing shift solenoid valve A control circuit feedback stay high when it expects the solenoid circuit to be off.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P0976 may indicate that the ICM is not seeing the expected feedback when it commands shift solenoid valve B on.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P000F may indicate that the PCM is seeing high pressure fuel supply behavior that is higher than expected during fuel pressure control.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

System Fault Diagnosis

P0977 may indicate that the ICM is seeing a high-condition problem on the shift solenoid valve B control circuit, where the commanded solenoid state and the return signal may not/c

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Shift Solenoid Valve C Control Circuit High

P0980 means the ICM may be seeing the shift solenoid valve C control circuit higher than expected when it commands that circuit off.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Electric Powertrain DC-DC Converter Control Area Problem

P0A94 may indicate a problem in the electric powertrain DC-DC converter control area, where commanded converter operation and low-voltage system behavior may not agree.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P154A may mean the Integrated Control Module is flagging a battery sensor self-check problem.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

ETCS Control Relay ON Malfunction

P1658 may mean the PCM is detecting voltage on the ETCS-related PGM-FI subrelay circuit when that relay is being commanded off.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Electronic Throttle Control System control relay OFF malfunction

P1659 may set when the PCM commands the electronic throttle related relay circuit on but does not see the expected power supply input.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Throttle Valve Default Position Spring Performance Problem

P1683 may mean the ECM/PCM is seeing throttle valve movement or return behavior that does not match what it expects.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P2270 may indicate the PCM is seeing the secondary heated oxygen sensor, Sensor 2, signal stuck lean.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

Intake Air System Leak

P2279 may mean the PCM is detecting an intake air leak condition, often tied to air entering the engine in a way the control system does not expect.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

nister Change Over Valve Close Malfunction

P24C0 may mean the ECM/PCM is seeing an EVAP and ELCM pressure response that does not match what it expects during leak check system operation.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

PCM Ignition Off Internal Timer Malfunction

P2610 may mean the PCM is detecting a problem with its ignition-off internal timer logic.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

System Fault Diagnosis

P0113 often means the PCM is seeing the intake air temperature sensor 1 signal higher than expected.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

Evaporative Emission (EVAP) System Very Small Leak Detected

P0456 may indicate that the EVAP system has detected a very small leak or sealing problem in the fuel vapor control system.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

Radiator Cooling Fan Control System Malfunction

P0480 means the control module may be seeing radiator cooling fan performance that does not match the requested fan operation.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

System Fault Diagnosis

P04F1 may indicate that the EVAP diagnostic is not seeing the expected pressure activity from the purge and leak-check system after the engine is stopped.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

System Fault Diagnosis

P050A may indicate that the PCM is not seeing the expected cold-start idle airflow behavior during quick warm-up operation.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

System Fault Diagnosis

P05A0 may indicate the upper shutter grille is stuck or has not completed its initial learning as expected.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

Powertrain Control Module Programming Error

P0602 may mean the PCM has detected that its programming or update process did not complete correctly.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

— possible PCM internal control module malfunction

P060A may indicate a possible internal control module problem in the PCM.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

Transmission Range Switch Open

P0706 may mean the control module is not seeing the expected transmission range switch signal for the selected gear range.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

Shift Solenoid Valve A Stuck ON

P0752 may mean the control module is seeing a hydraulic response that does not match the commanded state of shift solenoid valve A.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

System Fault Diagnosis