Power Door Lock
- Perform power door lock and unlock function using door lock switch. If system operates normally, go to next step. If system does not operate normally, diagnose power door lock system. See POWER DOOR LOCKS article.
- Remove battery from remote transmitter. Check battery voltage. If voltage is greater than 2 volts, go to next step. If voltage is less than 2 volts, replace transmitter battery.
- Press either LOCK/ARM or UNLOCK/DISARM button on remote transmitter 6 times to synchronize transmitter with keyless entry control module. If transmitter LED blinks once, go to next step. If transmitter LED does not blink, replace remote transmitter. Program replacement transmitter. See REMOTE TRANSMITTER under PROGRAMMING.
- Press and hold LOCK/ARM button on remote transmitter. If transmitter LED blinks once, then stays on, go to next step. If transmitter LED does not blink once, then stay on, replace remote transmitter. Program replacement transmitter.
- Press UNLOCK/DISARM button on remote transmitter. If transmitter LED blinks once, go to next step. If transmitter LED does not blink once, replace remote transmitter. Program replacement transmitter.
- Press and hold UNLOCK/DISARM button on remote transmitter. If transmitter LED blinks 2 times, go to next step. If transmitter LED does not blink 2 times, replace remote transmitter. Program replacement transmitter.
- Using remote transmitter, perform door lock and unlock function. If power door lock operates normally, go to next step. If power door lock does not operate normally, replace remote transmitter. Program replacement transmitter. See REMOTE TRANSMITTER under PROGRAMMING.
- Press LOCK/ARM or UNLOCK/DISARM button on remote transmitter. If horn chirps, go to next step. If horn does not chirp, keep button depressed for more than 1.5 seconds, then go to next step.
- Keep LOCK/ARM or UNLOCK/DISARM button depressed for greater than 1.5 seconds. If horn chirps 2 times, go to next step. If horn does not chirp 2 times, replace remote transmitter. Program replacement transmitter.
- Press LOCK/ARM or UNLOCK/DISARM button on remote transmitter. If horn chirps, replace remote transmitter. Program replacement transmitter. See REMOTE TRANSMITTER under PROGRAMMING. If horn does not chirp, go to next step.
- Hold LOCK/ARM and UNLOCK/DISARM buttons depressed for more than 1.5 seconds. If horn chirps once, go to next step. If horn does not chirp once, replace remote transmitter. Program replacement transmitter.
- Press LOCK/ARM and UNLOCK/DISARM buttons. If horn chirps, go to next step. If horn does not chirp, replace remote transmitter. Program replacement transmitter.
- Ensure transmitter is properly programmed. Reprogram remote transmitter. See REMOTE TRANSMITTER under PROGRAMMING. If transmitter is okay, perform KEYLESS ENTRY CONTROL MODULE POWER & GROUND SUPPLY test under SYSTEM TESTS.