Ambient Air Temperature Signal
P0072 may indicate the ECM is seeing the ambient air temperature signal as not plausible or outside expected behavior.
Article vehicle: 2022 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guideDiagnostic system
Engine sensors
Published vehicle-specific guides in this diagnostic system.
Mass Air Flow Sensor Performance
P0101 often means the engine controller may see a mass air flow reading that does not match the airflow it expects from other engine inputs.
Article vehicle: 2022 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
Intake Air Temperature Sensor 1 Circuit High Voltage
P0113 may mean the control module is seeing the intake air temperature signal as a high-voltage condition, which can often look like an unrealistically cold intake air reading.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
Engine Coolant Temperature Below Thermostat Regulating Temperature
P0128 often means the engine coolant temperature may be lower than the control module expects for thermostat regulation, or the temperature signal may not be believable.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
Exhaust Gas Temperature Sensor Circuit Low Voltage
P0545 may indicate the engine control module is seeing an exhaust gas temperature sensor circuit signal that is lower than expected or outside the usable range.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
reductant pressure sensor reference circuit fault
P10C9 may indicate a reference voltage problem in the reductant pressure sensor circuit used by the diesel exhaust fluid system.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
Ambient Air Temperature Sensor Circuit Low Voltage
P0072 means the ECM may be seeing the ambient air temperature sensor signal as lower than expected, which can make the temperature calculation look hotter than actual.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
Read diagnostic guide
Mass Air Flow Sensor Performance
P0101 means the ECM may be seeing airflow information that does not match the expected intake airflow model.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
Read diagnostic guide
Engine Coolant Temperature Below Thermostat Regulating Temperature
P0128 generally means the ECM may be seeing engine coolant temperature stay lower than expected for thermostat regulation.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
Read diagnostic guide
HO2S Circuit High Voltage Bank 1 Sensor 2
P0138 often means the engine control module may be seeing the heated oxygen sensor signal voltage higher than expected for that sensor circuit.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
Read diagnostic guide
Ambient Air Temperature Signal
P0072 may mean the ECM is receiving an ambient air temperature sensor signal that appears out of range for outside-air temperature.
Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas
Read diagnostic guide
Mass Air Flow Sensor Performance
P0101 often means the engine controller may be seeing mass air flow information that does not match the airflow it expects for current operating conditions.
Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas
Read diagnostic guide
Heated Oxygen Sensor Circuit High Voltage
P0138 may mean the engine control module is seeing a heated oxygen sensor signal that is higher than expected for the monitored conditions.
Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas
Read diagnostic guide
Diesel Particulate Filter High Temperature
P200C may indicate the diesel particulate filter is getting hotter than expected, or that the aftertreatment temperature information is leading the control module to see a high DPF
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
reductant pressure feedback performance
P204B generally means the reductant pressure feedback may not be matching what the reductant control module expects.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
NOx Sensor 2 Performance
P229F may mean the downstream NOx sensor is reporting a value the engine control module does not expect.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
Particulate Filter Low Differential Pressure
P244A may mean the control module is seeing lower than expected differential pressure across the diesel particulate filter.
Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel
Read diagnostic guide
MAP/MAF - Throttle Position Correlation
P0068 may mean the PCM is seeing throttle position information that does not match the airflow or load information it expects.
Article vehicle: 2011-2022 Ford F250 Superduty 6.2 Gas
Read diagnostic guide
Mass Air Flow Sensor Range/Performance
P0101 may mean the PCM is seeing mass air flow information that does not match what it expects for current engine operation.
Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel
Read diagnostic guide
Engine Oil Pressure Sensor/Switch A Circuit Range/Performance
P0521 may mean the PCM is seeing an engine oil-pressure sensor or switch signal that does not match expected performance.
Article vehicle: 2011-2025 Ford F250 Superduty 6.7 Power Stroke Diesel
Read diagnostic guide
Ambient Air Temperature Signal
P0072 may indicate that the PCM is seeing a low ambient air temperature sensor circuit input.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
Read diagnostic guide
Ambient Air Temperature Sensor Circuit A Low
P0072 may indicate the PCM is seeing an ambient air temperature sensor circuit signal that is low or otherwise not believable on the low side.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
Read diagnostic guide
EGR Sensor 'A' Circuit Low
P0405 may mean the PCM is seeing the electric EGR valve position sensor signal lower than expected.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
Read diagnostic guide
Ambient Air Temperature Sensor Circuit A Low
The PCM may be seeing the ambient air temperature sensor signal lower than expected.
Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost
Read diagnostic guide
Ambient Air Temperature Signal
P0073 may indicate that the PCM is seeing the ambient air temperature sensor circuit as high.
Article vehicle: 2015-2025 Ford F150 3.5 EcoBoost
Read diagnostic guide
Ambient Air Temperature Sensor Circuit A Low
P0072 may mean the PCM is seeing an ambient air temperature sensor signal that is lower than expected.
Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas
Read diagnostic guide
Ambient Air Temperature Signal
P0073 may indicate that the PCM is seeing a high signal condition from the ambient air temperature sensor circuit.
Article vehicle: 2015-2025 Ford F150 5.0CoyoteGas
Read diagnostic guide
Engine Oil Pressure Sensor/Switch Circuit Range/Performance
P0521 may mean the PCM is seeing an engine oil pressure sensor or switch signal that does not match expected range or performance behavior.
Article vehicle: 2020-2025 Ford F250 Superduty 7.3GodzillaGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit Low
P0031 may mean the PCM is seeing the O2 Sensor 1/1 heater control circuit lower than expected.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit High
P0032 means the PCM may be detecting an electrical problem in the heater circuit for the upstream oxygen sensor on bank 1.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
Ambient Air Temperature Sensor Circuit Low
P0072 often means the ambient air temperature signal may be lower than the controller expects, so the controller may not trust that outside temperature input.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
Ambient Air Temperature Signal
P0073 often means the control module may be seeing the ambient air temperature sensor signal higher than expected, which can happen when the circuit may be open, biased high, or no
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
Intake Air Temperature Sensor 1 Circuit High
P0113 means the PCM may be seeing the intake air temperature sensor signal higher than expected.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
O2 Sensor 1/2 Heater Performance
P0141 may mean the PCM is not seeing the expected response from the O2 Sensor 1/2 heater circuit when the heater is commanded on.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
Knock Sensor 1 Circuit
P0325 means the PCM may be seeing a knock sensor circuit signal that does not look electrically believable.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
Knock Sensor 2 Circuit
P0330 may mean the PCM is seeing the Knock Sensor 2 signal outside the range it expects.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
Engine Oil Pressure Sensor Performance
P0521 may mean the PCM is seeing an engine oil pressure sensor signal that does not match expected oil pressure behavior.
Article vehicle: 2019-2024 Ram 1500Classic 3.6PentastarGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit Low
P0031 means the PCM may be seeing the upstream oxygen sensor heater control circuit as electrically low.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit High
P0032 may mean the PCM is seeing an electrical problem in the heater circuit for the upstream oxygen sensor.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
Ambient Air Temperature Sensor Circuit Low
P0072 means the vehicle may be seeing the ambient air temperature sensor signal lower than expected.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
Ambient Air Temperature Sensor Circuit High
P0073 may mean the control module is seeing the ambient air temperature sensor signal higher than expected for that circuit.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
Intake Air Temperature Sensor 1 Circuit High
P0113 may mean the PCM is seeing an intake air temperature sensor circuit signal that is outside the expected range.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/1 Heater Performance
P0135 may mean the PCM is commanding the upstream oxygen sensor heater and is not seeing the expected warm-up behavior from that heater system.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/2 Heater Performance
P0141 may mean the PCM is seeing an oxygen sensor heater performance problem on O2 Sensor 1/2. The heater circuit can help the sensor warm up and operate correctly.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
Knock Sensor 1 Circuit
P0325 may mean the PCM is seeing the Knock Sensor 1 circuit signal outside the range it expects.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
Knock Sensor 2 Circuit
P0330 may mean the PCM is seeing a Knock Sensor 2 circuit input that is outside the expected range.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
Engine Oil Pressure Sensor Circuit Low
P0522 means the PCM may be seeing an engine oil pressure sensor signal that is lower than expected.
Article vehicle: 2019-2024 Ram 1500Classic 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit Low
P0031 generally means the PCM may be seeing an electrical problem in the heater circuit for O2 Sensor 1/1, where the circuit is being interpreted as low.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit High
P0032 may mean the PCM is seeing the upstream oxygen sensor heater circuit behave higher than expected.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Ambient Air Temperature Sensor Circuit Low
P0072 may mean the controller is seeing the ambient air temperature sensor signal lower than expected.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Ambient Air Temperature Signal
P0073 means the ambient air temperature sensor circuit may be reading high electrically at the controller, rather than indicating the outside air temperature is actually high.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Intake Air Temperature Sensor 1 Circuit High
P0113 may mean the PCM is seeing an intake air temperature sensor signal that is electrically higher than expected for the operating condition.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/2 Heater Performance
P0141 often means the PCM may not be seeing the expected heater behavior from the downstream oxygen sensor heater circuit.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Knock Sensor 1 Circuit
P0325 means the PCM may be seeing a Knock Sensor 1 circuit signal that is outside the expected range.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Engine Oil Pressure Sensor Performance
P0521 means the PCM may be seeing engine oil pressure sensor information that does not match the expected pressure behavior under monitored operating conditions.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Engine Oil Pressure Sensor Circuit Low
P0522 generally means the PCM may be seeing the engine oil pressure sensor signal lower than expected.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
Transmission Range Sensor “A” Circuit (PRNDL Input)
P0705 means the vehicle may be seeing a problem with the PRNDL or shifter position input used to determine selected range.
Article vehicle: 2019-2024 Ram 1500DT 5.7HEMIGas
Read diagnostic guide
O2 Sensor 1/1 Heater Circuit High
P0032 may mean the PCM is seeing a high-condition fault in the upstream oxygen sensor heater circuit.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
Ambient Air Temperature Sensor Circuit Low
P0072 may mean the PCM is seeing the ambient air temperature sensor signal lower than expected.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
Ambient Air Temperature Sensor Circuit High
P0073 may mean the PCM is seeing the ambient air temperature sensor signal too high or open, so the outside temperature input may not be believable to the module.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
O2 Sensor 1/1 Heater Performance
P0135 may mean the PCM is not seeing the expected heater performance from the upstream oxygen sensor heater.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
O2 Sensor 1/2 Heater Performance
P0141 generally means the PCM may be seeing the O2 Sensor 1/2 heater response differ from the expected heater target.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
Powertrain Control Module No Crank Sensor Learned
P0315 may mean the PCM does not have the crankshaft variation learn information stored for misfire monitoring.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
EGR Position Sensor Performance
P0404 means the PCM may be seeing the commanded EGR valve position and the actual position feedback not agree the way it expects.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
EGR Position Sensor Circuit Low
P0405 means the PCM may be seeing an EGR position sensor signal that is lower than expected.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
Engine Oil Pressure Sensor Performance
This code may mean the PCM is seeing an engine oil pressure sensor signal that does not match the expected oil pressure behavior.
Article vehicle: 2019-2025 Ram 1500DT 3.6PentastarGas
Read diagnostic guide
Transmission Range Sensor A Circuit, PRNDL Input
P0705 may mean the Electronic Shift Module cannot reliably interpret the shifter position input.
Article vehicle: 2025-2025 Ram 1500DT 3.0HurricaneGas
Read diagnostic guide
IAT Sensor Circuit High Voltage
P0113 means the PCM may be seeing an intake air temperature sensor signal that is higher than expected, which often corresponds to an unrealistically cold temperature reading.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Knock Sensor Circuit High Voltage
P0328 generally means the PCM may be seeing a knock sensor signal that is higher than expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CKP Sensor Circuit Intermittent Interruption
P0339 may indicate an intermittent interruption in the crankshaft position sensor circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CVT Speed Sensor Circuit Open/Short
P0502 may indicate that the PCM is seeing a problem in the CVT speed sensor electrical circuit, often described as an open or short condition.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/C Pressure Sensor Circuit Low Voltage
P0532 may mean the PCM is seeing the A/C pressure sensor signal lower than expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/C pressure sensor circuit high voltage
P0533 may mean the ECM or PCM is seeing the A/C pressure sensor circuit signal as high.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Sensor Reference Voltage A Malfunction
P0641 means the PCM may be seeing a problem on a sensor reference voltage circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Sensor Reference Voltage B Malfunction
P0651 may mean the PCM is detecting a problem on a shared sensor reference voltage circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
— Input/Turbine Speed Sensor A Circuit Range/Performance
P0716 may mean the PCM is seeing an input or turbine speed sensor signal that does not match expected CVT speed behavior.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T): Input Shaft (Mainshaft) Speed Sensor No Signal Input
P0717 means the control module may not be receiving a usable input shaft, or mainshaft, speed sensor signal from the automatic transmission.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
DTC : Output Shaft (Countershaft) Speed Sensor Circuit Malfunction
P0720 may indicate that the ECM or PCM is not seeing the expected output shaft, or countershaft, speed sensor circuit signal.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T): Output Shaft (Countershaft) Speed Sensor No Signal Input
P0722 may mean the PCM is not receiving the expected output shaft, or countershaft, speed sensor signal from the automatic transmission circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CVT Drive Pulley Pressure Control Solenoid Valve Stuck OFF
P0746 may indicate that the CVT control system is seeing a possible drive pulley pressure control problem inside the transmission.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T clutch pressure control solenoid valve A stuck on
P0747 may indicate that the automatic transmission clutch pressure control solenoid valve A is being reported as stuck on, so pressure control behavior may not match what the ECM/П
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
— A/T Clutch Pressure Control Solenoid Valve B Stuck OFF
P0776 may mean the automatic transmission control system is seeing A/T clutch pressure control solenoid valve B as stuck OFF.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T clutch pressure control solenoid valve B stuck ON
P0777 may mean the automatic transmission control system is seeing clutch pressure control solenoid valve B behave as if it is stuck on, so commanded pressure control may not match
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Intermediate Shaft Speed Sensor A Circuit No Signal
P0793 may mean the PCM is not receiving the expected speed signal from the intermediate shaft speed sensor A circuit on the CVT.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CVT): Pressure Control Solenoid Valve "C" Performance or Stuck OFF
P0796 may indicate that the CVT pressure control solenoid valve C hydraulic control response is not behaving as expected, or may be stuck off.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T Clutch Pressure Control Solenoid Valve C Stuck ON
This code may indicate that A/T clutch pressure control solenoid valve C is stuck on, meaning the transmission may be applying or holding clutch pressure when it should not.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CVT): Transmission Fluid Pressure Sensor/Switch "A" Circuit Low
P0842 may indicate that the CVT control system is seeing a low signal from the transmission fluid pressure sensor/switch A circuit, often tied to the driven pulley pressure sensor.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Transmission Fluid Pressure Sensor/Switch A Circuit High
P0843 may mean the PCM is seeing a high signal from the CVT driven pulley pressure sensor circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
DTC : Transmission Fluid Pressure Switch B (3rd Clutch) Circuit Low
P0847 may indicate the PCM is seeing a low signal on the transmission fluid pressure switch B, or 3rd clutch pressure switch, circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T): Transmission Fluid Pressure Switch B (3rd Clutch) Circuit High
P0848 may mean the transmission control system is seeing the transmission fluid pressure switch B, for the 3rd clutch, stuck high or not changing as expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T): A/T Clutch Pressure Control Solenoid Valve B (Open or Short
P0966 may indicate a possible electrical fault in the A/T clutch pressure control solenoid valve B control circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Pressure Control Solenoid "C" Control Circuit Low
P0970 may indicate that the CVT pressure control solenoid C control circuit is being seen low by the control module.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
RO Sensor Circuit Out of Range High
P1109 may mean the ECM/PCM is seeing a barometric pressure signal that appears higher than expected or outside its normal plausibility range.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
MAP Sensor Signal Higher Than Expected
The ECM/PCM may be seeing a MAP sensor signal that is higher than expected for current engine operation.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/F Sensor (Sensor 1) AFS Circuit Malfunction
P1157 may mean the PCM is seeing a possible malfunction in the air fuel sensor 1 AFS circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/F Sensor (Sensor 1) Circuit Out of Range High
P1172 may indicate the ECM/PCM is seeing the A/F Sensor, Sensor 1, circuit as out of range high.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
ttery Sensor Internal Failure
P154A may mean the ECM/PCM is detecting a possible internal battery sensor fault or an issue affecting the battery sensor signal path.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
PGM-FI-Battery Sensor LIN Communication Error
P16E3 may indicate that the PCM is not receiving proper LIN communication from the battery sensor circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure 控制阀卡 - 2010...
P1898 may indicate a CVT hydraulic pressure-control problem where drive or driven pulley pressure control may not be responding as expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
TP Sensor A/B Incorrect Voltage Correlation
P2135 may mean the ECM/PCM is seeing the two throttle position sensor signals disagree with each other.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
RO Sensor Circuit Low Voltage
P2228 means the ECM/PCM may be seeing a barometric pressure signal that is lower than expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
RO Sensor Circuit High Voltage
P2229 means the ECM/PCM may be seeing a barometric pressure signal that is higher than expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Secondary HO2S Sensor 2 Circuit Signal Stuck Lean
P2270 may mean the ECM/PCM is seeing the downstream oxygen sensor signal stay lean when it should be able to respond normally.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Rocker Arm Oil Pressure Switch Circuit High Voltage
P2647 may mean the PCM is seeing an unexpected high-voltage condition in the rocker arm oil pressure switch circuit used by the VTEC oil pressure control system.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
DTC Pressure Control Solenoid "D" Stuck On Troubleshooting (CVT
P2715 may indicate that the CVT control system is seeing pressure control solenoid D as stuck on or not responding as expected.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Pressure Control Solenoid "D" Control Circuit Low
P2720 may indicate the control circuit for a CVT pressure or lock-up clutch control solenoid is being seen as low by the control system.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
CVT): Pressure Control Solenoid "D" Control Circuit High
P2721 may indicate a high-control-circuit condition in the CVT pressure-control solenoid circuit. On this diagnostic path, the fault is treated as an electrical circuit problem, so
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
Line Pressure Solenoid Valve A Stuck ON
This code may mean the transmission control system is seeing line pressure solenoid valve A behave as if it is stuck on.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
A/T): Line Pressure Solenoid Valve A High Input
P2827 may indicate a high input condition in the automatic transmission line pressure solenoid valve A circuit.
Article vehicle: 2010-2015 Honda Civic 1.8 Gas
Read diagnostic guide
IAT Sensor Circuit High Voltage
P0113 may mean the PCM is seeing the intake air temperature sensor signal voltage higher than expected.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Knock Sensor Circuit High Voltage
P0328 may mean the PCM is seeing a high-voltage condition in the knock sensor circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
CKP Sensor Circuit Intermittent Interruption
P0339 may indicate an intermittent interruption in the crankshaft position sensor circuit signal to the PCM.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
CMP Sensor A and CKP Sensor Incorrect Phase Detected
P0341 may indicate that the camshaft position signal and crankshaft position signal are not lining up as expected by the PCM.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
CMP Sensor A Circuit Intermittent Interruption
P0344 means the CMP sensor A signal may have an intermittent interruption, so the PCM may not always receive a steady camshaft position signal.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
CMP Sensor B Circuit Intermittent Interruption
P0369 may mean the PCM is seeing an intermittent loss or interruption of the camshaft position sensor B signal.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
CVT Speed Sensor Circuit Open/Short
P0502 may mean the PCM is seeing a low, missing, or incorrect CVT speed sensor signal.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
A/C Pressure Sensor Circuit Low Voltage
P0532 means the PCM may be seeing the A/C pressure sensor signal as lower than expected.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
A/C Pressure Sensor Circuit High Voltage
P0533 may mean the ECM/PCM is seeing the A/C pressure sensor signal higher than expected.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Sensor Reference Voltage A Malfunction
P0641 may indicate a problem with the sensor reference voltage A circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Sensor Reference Voltage B Malfunction
P0651 may mean the PCM is seeing a problem on a shared sensor reference-voltage circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Automatic Transmission Clutch Pressure Control Solenoid Valve B Control Path Problem - 201...
P0776 may indicate a problem in the automatic transmission clutch pressure control solenoid valve B control path.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Intermediate Shaft Speed Sensor A Circuit No Signal
P0793 generally means the PCM may not be receiving the expected speed signal from the CVT drive pulley speed sensor circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
A/T): Transmission Fluid Pressure Switch B (3rd Clutch) Circuit Low
P0847 may indicate the PCM is seeing a low signal from the transmission fluid pressure switch B, commonly described as the 3rd clutch pressure switch circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Transmission Fluid Pressure Switch B (3rd Clutch) Circuit High
P0848 may indicate the PCM is seeing a high signal from the transmission fluid pressure switch B circuit for the 3rd clutch.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
A/T): Transmission Fluid Pressure Switch C (4th Clutch) Circuit High
P0873 may indicate that the ECM/PCM is seeing a high signal from the transmission fluid pressure switch C circuit for the 4th clutch.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Transmission Control Circuit For A/T Clutch Pressure Control Solenoid Valve B Fault - 2010...
P0966 may indicate an electrical fault in the transmission control circuit for A/T clutch pressure control solenoid valve B.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
A/T): Transmission Fluid Pressure Switch E (6th Clutch) Circuit High
P0990 may indicate that the PCM is seeing a high circuit condition from transmission fluid pressure switch E, also described as the 6th clutch pressure switch.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
RO Sensor Circuit Out of Range
P1109 may indicate the ECM/PCM is seeing the BARO sensor circuit as out of range.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
MAP sensor signal higher than expected
P1129 may mean the ECM/PCM is seeing a manifold absolute pressure signal that is higher than expected for the operating condition.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
FTP Sensor Circuit Range/Performance Problem
P1454 may mean the PCM is seeing fuel tank pressure sensor information that does not look plausible for the EVAP system conditions.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
ttery Sensor Internal Failure
P154A may mean the ECM/PCM cannot trust the battery sensor information because the sensor or its related circuit may have a fault.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
PGM-FI-Battery Sensor LIN Communication Error
P16E3 may mean the ECM/PCM is not receiving the expected LIN communication from the PGM-FI battery sensor.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
RO Sensor Circuit Low Voltage
P2228 means the ECM/PCM may be seeing the barometric pressure sensor circuit voltage lower than expected.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Rocker Arm Oil Pressure Switch Circuit High Voltage
P2647 may mean the PCM is seeing a high-voltage condition from the rocker arm oil pressure switch circuit used to monitor VTEC oil pressure operation.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
A/T): A/T Clutch Pressure Control Solenoid Valve D High Input
P2721 can indicate a possible high-input electrical concern in the A/T clutch pressure control solenoid valve D circuit.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Line Pressure Solenoid Valve A Stuck ON
P2821 may indicate that the transmission control side is seeing line pressure solenoid valve A act stuck on or not respond as expected.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
Line Pressure Solenoid Valve A High Input
P2827 may indicate a high-input electrical fault in the line pressure solenoid valve A control circuit for the automatic transmission.
Article vehicle: 2010-2017 Honda Accord 2.4 Gas
Read diagnostic guide
IAT sensor circuit high voltage
P0113 may mean the PCM is seeing the intake air temperature sensor signal higher than expected, which can point to a possible open or high-voltage condition in that circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Knock Sensor Circuit High Voltage
P0328 means the PCM may be seeing a knock sensor circuit signal that is higher than expected.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
CKP Sensor Circuit Intermittent Interruption
P0339 may indicate an intermittent interruption in the crankshaft position sensor circuit, meaning the PCM may not consistently receive the crankshaft position signal it expects.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
CMP Sensor A Circuit Intermittent Interruption
P0344 means the ECM/PCM may be seeing an intermittent interruption in the CMP sensor A signal.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
CMP Sensor B Circuit Intermittent Interruption
P0369 may indicate an intermittent interruption in the camshaft position sensor B signal circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
A/C Pressure Sensor Circuit Low Voltage
P0532 means the ECM/PCM may be seeing the A/C pressure sensor signal lower than expected.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
A/C Pressure Sensor Circuit High Voltage Diagnostic
P0533 may indicate that the PCM is seeing a high voltage condition from the A/C pressure sensor circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Sensor Reference Voltage A Malfunction
P0641 may indicate a problem on a shared sensor reference voltage circuit monitored by the PCM.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Sensor Reference Voltage B Malfunction
P0651 may mean the PCM is seeing a problem on a shared sensor reference-voltage circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Input/Turbine Speed Sensor "A" Circuit Range/Performance
P0716 may mean the PCM is seeing an input or turbine speed sensor A signal that does not match what it expects for CVT operation.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Input/Turbine Speed Sensor A Circuit No Signal
P0717 may mean the PCM is not seeing a usable signal from the input or turbine speed sensor A circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
CVT Drive Pulley Pressure Control Response Issue
P0746 may mean the ECM or PCM is detecting an issue with the CVT drive pulley pressure control response.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Intermediate Shaft Speed Sensor "A" Circuit No Signal
P0793 may indicate that the PCM is not receiving the expected signal from the CVT intermediate shaft or drive pulley speed sensor circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Pressure Control Solenoid Valve "C" Stuck ON
P0797 may mean the CVT control system is seeing pressure control solenoid valve C behave like it is stuck on.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Transmission Fluid Pressure Sensor/Switch "A" Circuit Low
P0842 may indicate that the PCM is seeing a low signal from the CVT driven pulley pressure sensor circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Pressure Control Solenoid "C" Control Circuit Low
P0970 may indicate a low control circuit condition for pressure control solenoid C in the CVT control system.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
RO Sensor Circuit Out of Range High
P1109 may mean the ECM/PCM is seeing a barometric pressure input that appears too high or not plausible for the operating conditions.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
MAP Sensor Signal Higher Than Expected
P1129 may indicate that the ECM/PCM is seeing a MAP sensor signal higher than expected for the current operating condition.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
A/F Sensor (Sensor 1) AFS Circuit High Voltage
P1157 may mean the PCM is seeing a high-voltage type fault in the Sensor 1 air fuel sensor circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
ttery Sensor Internal Failure
P154A may mean the ECM or PCM is detecting an internal fault condition related to the battery sensor circuit used for charging-system monitoring.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
PGM-FI-Battery Sensor LIN Communication Error
P16E3 may indicate a LIN communication problem involving the PCM and the battery-sensor side of the charging system.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
TP Sensor A/B Incorrect Voltage Correlation
P2135 may indicate that the ECM/PCM is seeing the two throttle position sensor signals disagree with each other.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
RO Sensor Circuit Low Voltage
P2228 may mean the PCM is seeing a barometric pressure sensor signal that is lower than expected.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
RO Sensor Circuit High Voltage
P2229 means the ECM/PCM may be seeing a barometric pressure sensor circuit signal that is higher than expected.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Pressure Control Solenoid "D" Control Circuit Low
P2720 may mean the PCM is seeing a low-control-circuit condition in the transmission pressure control or lock-up clutch control circuit.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
Pressure Control Solenoid “D” Control Circuit High
P2721 may mean the PCM is detecting a high electrical condition in the pressure control solenoid circuit used in the CVT lock-up clutch control strategy.
Article vehicle: 2010-2016 Honda Cr V 2.4 Gas
Read diagnostic guide
mshaft Position Sensor A Circuit Intermittent Interruption
P0344 means the PCM may be seeing an intermittent interruption or inconsistent signal from camshaft position sensor A while comparing cam timing information to crankshaft rotation.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
A/C Pressure Sensor Circuit High Voltage
P0533 may indicate that the ECM/PCM is seeing the A/C pressure sensor signal as too high for the operating condition.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
A Sensor Reference-Voltage Supply Circuit Problem
P0641 may indicate that the PCM is seeing a problem with a sensor reference-voltage supply circuit.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
Output Shaft Speed Sensor Circuit Malfunction
P0720 may mean the PCM is not seeing the expected output shaft, or countershaft, speed signal while the vehicle is moving.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
Neutral Position Sensor B Circuit High Voltage
P1708 means the PCM may be seeing the neutral position sensor B signal higher than expected.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
Throttle Position Sensor A/B Incorrect Voltage Correlation
P2135 means the PCM may be seeing TP sensor A and TP sensor B disagree with each other instead of tracking together.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
IAT Sensor 1-2 Incorrect Correlation
The PCM may be seeing the two intake air temperature inputs disagree after start-up.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
Rocker Arm Oil Pressure Stuck Off
P2651 may mean the PCM is commanding VTEC oil control on, but the rocker arm oil pressure feedback can still appear low.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
Rocker Arm Oil Pressure Stuck On
P2652 may indicate that the PCM is seeing the rocker arm oil pressure sensor signal stay high when the VTEC oil control command is off.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
Read diagnostic guide
Mass Air Flow Sensor Circuit Range/Performance Problem
P006A may set when the airflow measured by the mass air flow sensor does not line up with the airflow the control module expects from manifold pressure information.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
Knock Sensor Circuit High Voltage
P0328 means the ECM/PCM may be seeing knock sensor circuit voltage higher than expected.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
mshaft Position Sensor A Circuit Intermittent Interruption
P0344 may indicate an intermittent interruption in the camshaft position sensor A signal, where the PCM can lose or question the expected camshaft position information.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
Engine Oil Pressure Sensor Circuit High Voltage
P0523 means the ECM/PCM may be seeing the engine oil pressure sensor signal as higher than expected.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
A/C Pressure Sensor Circuit Voltage Low
P0532 means the ICM may be seeing the A/C pressure sensor circuit voltage as lower than expected.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
— A/C Pressure Sensor Circuit Voltage High
P0533 may mean the control module is seeing the A/C pressure sensor signal higher than expected.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
Sensor Reference Voltage A Malfunction
P0641 may mean the PCM is seeing the sensor reference voltage A circuit outside the range it expects.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide
Transmission Fluid Pressure Sensor Circuit Low
P0842 may mean the ICM is seeing a transmission fluid pressure sensor signal that is lower than expected.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
Read diagnostic guide