Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.

Engine running at normal operating temperature, verify there is no abnormal engine noise.
- If there is an abnormal engine noise, refer to Symptoms - Engine Mechanical .
Observe the DTC information with a scan tool. Verify that DTC P0201-P0204, P0315, P0335, P0336, P0351-P0354 are not set.
- If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .

NOTE:

A misfire may only occur when the engine is under a load. An engine load may be necessary to verify the condition.

Observe the scan tool Misfire Current Counter parameters. The Misfire Counters should not be incrementing.
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 lists.