Circuit/System Verification
IMPORTANT:
Perform the CKP System Variation Learn Procedure
before proceeding with this diagnostic procedure.
- Engine idling at the normal operating temperature. Verify there is no abnormal engine noise.
- If there is an abnormal engine noise, refer to Symptoms - Engine Mechanical .
- Verify the following DTCs are not set: P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0315, P0335, P0336, P0351, or P0352 are not set.
- If a DTC is set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Observe the Misfire Current Counters, with a scan tool. The Misfire Current Counters should not be incrementing.
- If the vehicle passes the Circuit/System Verification Test, then operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions that are captured in the Freeze Frame/Failure Records List.