Automatic Door Locks Inoperative

Test 1 - 4:

Test 5 - 6:

SYMPTOM
AUTOMATIC DOOR LOCK INOPERATIVE

POSSIBLE CAUSES
- Central timer module
- Auto door locks not enabled
- DRB read (driver door ajar)
- DRB read (passenger door ajar)
- PCM (active on bus)
- PCM DTC'S present
- Doors lock at 20 MPH