Headlight Time Delay

NOTE: Perform EXTERIOR LIGHT TEST 1A before proceeding with this test. For connector terminal identification and wiring diagrams, see BODY CONTROL COMPUTER - INTRODUCTION. Perform VERIFICATION TEST: VER-2A after each repair.

CAUTION: Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.

If headlights do not operate correctly, go to EXTERIOR LIGHT TEST 1A . If headlights do operate correctly, turn ignition on. Using scan tool, select SENSORS. Read IGNITION VOLTAGE. If scan tool displays battery voltage, replace Body Control Module (BCM). BCM is mounted to junction block located behind left end cap of instrument panel. See Figure.