Honda CR-V: DTC Troubleshooting
- DTC P0101: MAF Sensor Range/Performance Problem
- DTC P0111: IAT Sensor Circuit Range/Performance Problem
- DTC P0116: ECT Sensor 1 Range/Performance Problem
- DTC P0128: Cooling System Malfunction
- DTC P0137: Secondary HO2S (Sensor 2) Circuit Low Voltage
- DTC P0300: Random Misfire and Any Combination of the Following
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: CKP Sensor No Signal
- DTC P050A: Cold Start Idle Air Control System Performance Problem
- DTC P1116: ECT Sensor 1 Performance Problem
- DTC P1157: A/F Sensor (Sensor 1) AFS Circuit High Voltage
- DTC P1549: Charging System High Voltage
- DTC P2227: BARD Sensor Range/Performance Problem
- DTC P2270/P2271: Secondary HO2S (Sensor 2) Circuit Signal Stuck Lean/Rich
- DTC U0028: F-CAN Malfunction (BUS-OFF (PCM) )
READ NEXT:
DTC P0101: MAF Sensor Range/Performance Problem
NOTE:
Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information.
If DTC P1128, P1129, P2228, and/or P2229 are stored
at the sa
DTC P0111: IAT Sensor Circuit Range/Performance Problem
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information.
1. Check for poor connections or loose terminals at
ECT sensor 1/2
DTC P0116: ECT Sensor 1 Range/Performance Problem
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information.
1. Turn the ignition switch ON (II).
2. Check ECT SENSOR 1 in the
SEE MORE:
DTC P1549: Charging System High Voltage
NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review the general troubleshooting information.
If a high voltage battery (24 V, etc.) is connected to
the vehicle, this DTC can be stored.
1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
Alternator and Regulator
Circuit Troubleshooting
1. Make sure the battery connections are good and
the battery is sufficiently charged.
2. Connect a VAT-40 (or equivalent tester), and turn
the selector switch to position 1 (starting).
3. Start the engine. Hold the engine speed at
3,000 rpm with no load until the radiator fan comes
on, then let i
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