Trouble Shooting

WARNING: This page is about a different car, the 2002 Lincoln Navigator and 2002 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Manufacturer refers to light sensor amplifier as autolamp module.

Verify customers complaint by operating autolamp system. Visually inspect for obvious signs of mechanical or electrical damage. Check all fuses in central junction box and battery junction box. Check for damage to wiring harnesses, and loose or corroded connectors. Check for damage to switches, headlight bulbs, headlight relay, Daytime Running Lamp (DRL) relays No. 1 & 2 (if equipped), DRL jumper (if equipped), Central Security Module/Remote Anti-Theft Personality (CSM/RAP) module (if equipped), autolamp module and proper mounting of autolamp module. If visual damage exists, repair as necessary. If visual damage does not exist and diagnostic trouble codes are not logged, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS. If diagnostic trouble codes exist, go to SELF-DIAGNOSTICS SYSTEM .