Pinpoint Test
- CHECK THE KEY-IN-IGNITION WARNING CHIME OPERATION
- Ignition OFF.
- On vehicles without IA, place the ignition in the OFF position with the key in the ignition lock cylinder.
- On vehicles with IA, place the ignition in the ACC state.
- Open the LH front door and observe the key-in-ignition warning chime operation.
Does the key-in-ignition warning chime operate correctly?
- Yes: GO to 2 .
- No: INSTALL a new IPC. REFER to Instrument Panel Cluster (IPC) .
- CHECK THE MEMORY SET FEATURE
- Verify the memory set procedure can successfully change the memory preferences.
Does the memory set procedure successfully change the memory preferences?
- Yes: GO to 3 .
- No: REFER to SYMPTOM CHART: SEATING - MEMORY .
- RETRIEVE THE RECORDED DTCs
FROM THE DSM SELF-TEST
- Using a scan tool, perform the DSM self-test.
Is DTC U0140 recorded?
- Yes: REFER to Diagnostic Routine AN: U0140 .
- No: INSTALL a new DSM. REFER to DRIVER SEAT MODULE (DSM) .