Test No. 6
- Enter Body Control Module (BCM) diagnostics. See procedures in BODY CONTROL MODULE article. If any BCM codes are present, repair as necessary. If no BCM codes are present, go to next step.
- Remove key from ignition. Close all vehicle doors. While observing door locks, depress LOCK then UNLOCK on transmitter. If all doors lock and unlock, see BODY CONTROL MODULE article. If all doors do not lock and unlock when using either door lock switch, go to TEST NO. 2