Vehicle diagnostics
System overviews and published DTC guides for this vehicle family.
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Fuel system
Learn how the early fuel-supply system and later K24W9 direct-injection system differ on the 2010-2016 Honda CR-V 2.4 Gas and how to diagnose pressure, mixture, and cylinder faults.
Engine timing, VTC, and position system
Learn how mechanical timing, CKP/CMP sensing, intake-cam VTC, VTEC rocker-arm control, oil supply, and feedback diagnosis work on the 2010-2016 Honda CR-V 2.4 Gas.
Vehicle network and module communication system
Learn how F-CAN, B-CAN, gateway routing, module power and grounds, and communication diagnosis work on the 2010-2016 Honda CR-V 2.4 Gas.
EVAP system
Learn how vapor storage, purge control, venting, FTP feedback, and circuit diagnosis work on the 2010-2016 Honda CR-V 2.4 Gas.
B0001 may mean the SRS unit is seeing an open circuit or higher-than-expected resistance in the driver airbag inflator circuit.
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B0002 may indicate that the SRS unit is seeing a possible problem in the driver airbag inflator circuit.
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B0010 may indicate that the SRS unit is seeing an open circuit or higher-than-expected resistance in the front passenger airbag inflator circuit.
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B0011 may indicate an open or increased-resistance condition in the front passenger airbag inflator circuit.
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B0020 may indicate that the SRS is seeing an open or increased resistance condition in the driver’s side airbag inflator circuit.
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B0021 may indicate an open or increased resistance condition in the left side curtain airbag inflator circuit.
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This code may mean the SRS unit is seeing too much resistance or an open circuit in the front passenger side airbag inflator circuit.
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B0029 may indicate that the SRS unit is detecting a possible fault in the right side curtain airbag circuit.
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B0079-13 may indicate an SRS concern involving the driver's seat belt outer lap tensioner circuit.
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B0090 may indicate that the SRS unit is not receiving the expected signal from the left front impact sensor circuit.
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B0091 may indicate that the SRS unit is not receiving the expected signal from the left side impact sensor circuit.
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B1036 may mean the MICU is seeing a problem with the IG1 ignition power supply circuit.
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B1140 may indicate a fault in the driver’s power window position detect circuit, which is associated with the door multiplex control unit area.
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B1175 may mean the gauge control module is seeing a possible problem with the fuel level sensor signal circuit.
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B121A may indicate that the climate control unit is not seeing the expected feedback from the mode control motor circuit.
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B121B can indicate the climate control unit is detecting a possible short-type problem in the mode control motor circuit.
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This code may indicate a communication problem between the climate control unit and the humidity/in-car temperature sensor.
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B1228 may indicate that the climate control unit is detecting a short in the outside air temperature sensor circuit.
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This code may mean the climate control unit is not seeing the sunlight sensor circuit signal it expects.
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B1231 may indicate that the climate control unit is seeing an open condition in the evaporator temperature sensor circuit.
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B1232 may mean the HVAC control system is seeing the evaporator temperature sensor circuit as shorted.
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B1233 may indicate a climate control unit fault related to the driver’s air mix control motor position feedback circuit.
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B1234 may indicate a fault in the climate control unit circuit for the driver's air mix control motor.
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B1235 may indicate a problem in the driver's air mix control motor circuit for the climate control system.
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B1236 may indicate an open circuit problem in the passenger side air mix control motor circuit for the HVAC system.
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B1237 may indicate a climate control concern involving the passenger’s air mix control motor circuit.
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B1241 may indicate a problem in the climate control blower motor circuit, where the control unit may not be seeing expected blower circuit behavior.
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B1646 may mean the keyless access control unit is seeing a possible open circuit in the driver's door low-frequency antenna path.
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B1648 may indicate an open-circuit type problem in the passenger door low-frequency antenna circuit used by the keyless access system.
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This code may mean the SRS unit is detecting a problem with the installation or connection of connector A.
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B2983 may indicate that the climate control unit is seeing a possible problem with the recirculation control motor circuit, linkage, door, or motor.
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B2986 may indicate that the climate control unit is detecting a possible open in the recirculation control motor circuit.
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P0087 may mean the control module is seeing fuel rail pressure lower than expected for the current operating condition.
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P0088 means the direct-injection fuel pressure being reported may be higher than expected by the control system.
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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.
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P0172 generally means the PCM may be seeing the mixture as richer than expected and may be reducing fuel correction to compensate.
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P0328 means the PCM may be seeing a knock sensor circuit signal that is higher than expected.
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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.
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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.
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P0344 means the ECM/PCM may be seeing an intermittent interruption in the CMP sensor A signal.
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P0369 may indicate an intermittent interruption in the camshaft position sensor B signal circuit.
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P0497 means the EVAP system may be detecting lower purge flow than expected.
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P0498 may indicate low voltage in the EVAP canister vent shut valve circuit as seen by the ECM or PCM.
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P0502 may indicate that the ECM/PCM is seeing a low or missing vehicle speed signal from the CVT speed sensor circuit.
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P0532 means the ECM/PCM may be seeing the A/C pressure sensor signal lower than expected.
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P0533 may indicate that the PCM is seeing a high voltage condition from the A/C pressure sensor circuit.
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P0602 may indicate that the PCM programming or update process did not complete properly.
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P060A may indicate that the ECM/PCM is detecting an internal monitoring or performance concern.
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P0615 may mean the ECM/PCM is seeing a possible malfunction in the starter cut relay diagnosis circuit.
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P0641 may indicate a problem on a shared sensor reference voltage circuit monitored by the PCM.
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P0651 may mean the PCM is seeing a problem on a shared sensor reference-voltage circuit.
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P065A may mean the ECM/PCM is detecting a charging-system performance problem related to ACG no charging operation.
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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.
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P0706 may mean the ECM/PCM is not seeing the expected transmission range switch signal in the range switch circuit.
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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.
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P0717 may mean the PCM is not seeing a usable signal from the input or turbine speed sensor A circuit.
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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.
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P0741 may indicate that the transmission lock-up clutch is not applying or holding as expected.
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P0746 may mean the ECM or PCM is detecting an issue with the CVT drive pulley pressure control response.
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P0777 may indicate the CVT driven pulley pressure control solenoid valve system is not responding the way the ECM/PCM expects.
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P0780 may indicate that the PCM is seeing a possible shift-control error in the CVT system.
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P0793 may indicate that the PCM is not receiving the expected signal from the CVT intermediate shaft or drive pulley speed sensor circuit.
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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.
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P0797 may mean the CVT control system is seeing pressure control solenoid valve C behave like it is stuck on.
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P0842 may indicate that the PCM is seeing a low signal from the CVT driven pulley pressure sensor circuit.
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P0843 may indicate the ECM/PCM is seeing a high signal condition from the CVT driven pulley pressure sensor/switch A circuit.
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P0966 may indicate a low-circuit condition in the ECM/PCM control circuit for the CVT driven pulley pressure control valve.
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P0970 may indicate a low control circuit condition for pressure control solenoid C in the CVT control system.
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P0976 may mean the control module is seeing a low electrical condition in the shift solenoid valve B circuit.
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P0977 may indicate that the ECM/PCM is detecting a possible electrical issue in the CVT shift solenoid valve B circuit.
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P1009 may indicate that the ECM/PCM is not seeing the VTC advance system behave as expected.
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P1109 may mean the ECM/PCM is seeing a barometric pressure input that appears too high or not plausible for the operating conditions.
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P1129 may indicate that the ECM/PCM is seeing a MAP sensor signal higher than expected for the current operating condition.
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P1157 may mean the PCM is seeing a high-voltage type fault in the Sensor 1 air fuel sensor circuit.
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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.
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P145C may indicate that the EVAP system purge flow is not behaving as expected.
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P154A may mean the ECM or PCM is detecting an internal fault condition related to the battery sensor circuit used for charging-system monitoring.
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P1659 may indicate that the PCM is seeing an ETCS control relay OFF malfunction in the drive-by-wire throttle relay circuit.
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P1683 may be related to throttle body plausibility or performance on this vehicle.
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P16BB may indicate that the ECM/PCM is seeing the alternator B terminal charging feed lower than expected.
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P16E2 may mean the PCM is not seeing expected communication on the alternator LIN communication circuit.
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P16E3 may indicate a LIN communication problem involving the PCM and the battery-sensor side of the charging system.
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P16F3 may mean the PCM is seeing a low-voltage condition on the starter cut relay 1 control circuit.
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P1890 may indicate that the CVT speed control system is not behaving the way the ECM/PCM expects.
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P1898 may indicate a CVT transmission control concern related to hydraulic pulley pressure control performance.
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P2097 may indicate the post-catalyst fuel trim system is reading too rich on Bank 1.
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P2135 may indicate that the ECM/PCM is seeing the two throttle position sensor signals disagree with each other.
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P2176 means the vehicle may not have learned the throttle actuator idle position correctly.
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P219A may indicate an air-fuel ratio variation between cylinders, where one cylinder can appear to be contributing differently than the others.
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P2228 may mean the PCM is seeing a barometric pressure sensor signal that is lower than expected.
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P2229 means the ECM/PCM may be seeing a barometric pressure sensor circuit signal that is higher than expected.
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P2610 may indicate a PCM-related engine-off timer performance concern.
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P2623 may mean the PCM is not seeing or controlling the high pressure fuel pump spill valve circuit as expected.
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P2647 may involve the rocker arm oil pressure switch signal used by the VTEC system.
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This code may mean the PCM is seeing the rocker arm oil control solenoid circuit higher than expected.
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P2715 may indicate a possible transmission control problem involving CVT lock-up clutch control.
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P2720 may mean the PCM is seeing a low-control-circuit condition in the transmission pressure control or lock-up clutch control circuit.
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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.
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U0029 may indicate a communication-related fault involving the VSA control unit and the vehicle network.
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U0029 may indicate a CAN communication failure related to the VSA control unit, where network communication can become unreliable or drop out.
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U0100 may mean the real time AWD control unit has lost communication with the PCM on the F-CAN network.
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U0104 may mean the vehicle network is not communicating properly with the driving support system control unit.
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U0122 may indicate lost communication on the F-CAN network involving the Real Time AWD control unit and the stability control side of the system.
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U0131 may mean the multipurpose camera unit has lost communication with the EPS control unit over the F-CAN network.
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U0151-00 may mean the multipurpose camera unit cannot communicate with the SRS unit over the vehicle network.
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This code may mean the SRS unit is not communicating normally with the gauge control module on the vehicle network.
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U0199 may indicate that the keyless access control unit is not receiving expected communication from the power window master switch side of the body network.
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U0416 may indicate that the multipurpose camera unit is seeing VSA-related information from the brake actuator or modulator-control side that it considers invalid or not usable.
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U1281 may indicate a network communication problem in the gauge control module area.
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U129E may indicate an F-CAN communication problem involving the PCM communication path through the keyless access control unit.
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P1890 may indicate that the CVT speed control system is seeing behavior that does not match expected operation.
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