TC7 Check The TGAC Circuit For An Intermittent Concern
- Key ON, engine OFF.
- Access the PCM and monitor the GTQ PID.
- Carefully wiggle all accessible wiring and connectors associated with the circuit and look for a change in the PID state.
- Is a concern present during the wiggle test?
- Yes:
REPAIR as necessary.
CLEAR the DTCs. REPEAT the self-test.
- No: GO to Z: INTERMITTENT .
- Yes:
REPAIR as necessary.