Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
NOTE:
If you were sent here from Engine Cranks But Does Not Run proceed to Circuit/System Testing.
- Ignition ON, observe the DTC information with a scan tool. Verify DTC P0651 is not set.
- If DTC P0651 is set, refer to DTC P0641, P0651, P0697, or P06A3 (LUW, ECM) for further diagnosis.
- Attempt to start the engine, observe the DTC information with a scan tool. DTC P0335 and P0336 should not set.
- Engine cranking, observe the scan tool Engine Speed parameter. The scan tool should indicate an engine speed greater than 0 RPM.
- Move related harnesses/connectors of the B26 Crankshaft Position Sensor and verify the engine does not stumble, stall, or change engine speed.
- If the above condition exists, repair the harness/connectors as necessary.
- Operate the vehicle within the conditions for running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the freeze frame/failure records data.