Trouble Shooting
WARNING:
Disable air bag system before working around steering column or removing any air bag system component. See appropriate AIR BAG RESTRAINT SYSTEMS article.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
Verify customer concern by operating remote keyless entry system and power door locks. Before performing individual component tests, visually inspect all system related fuses, faulty relays, loose or corroded connectors, damaged door open warning switches, damaged keypad or damaged wiring. Check transmitters for damage and faulty batteries. Check door lock mechanism for binding locks or latches. Repair any problems as necessary. Repair or replace components as necessary. If no problem exists or still exists after repair, perform self-diagnostics. See SELF-DIAGNOSTIC SYSTEM .