Diagnostic Test
- ACTIVE DTC
- Ignition on, engine not running.
- With a scan tool, read PCM DTCs.
Is the DTC active at this time?
Yes
- Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing for diagnostic procedures and for further possible causes.
No
- Refer to the INTERMITTENT CONDITION Diagnostic Procedure. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .