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Courtesy Lights Remain On

NOTE: Perform INTERIOR 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.
  1. Ensure all doors are aligned properly and courtesy light switch is off. Adjust as needed. Close all doors. Using scan tool, read driver's door ajar switch status. If scan tool displays LFDOOR AJAR: CLOSED, go to DOOR AJAR TEST 3A . If scan tool does not display LFDOOR AJAR: CLOSED, go to next step.
  2. Using scan tool, read door ajar switch status. If scan tool displays any (RF, LR, RR) DOOR AJAR: CLOSED, go to DOOR AJAR TEST 1A . If scan tool does not display any (RF, LR, RR) DOOR AJAR: CLOSED, go to next step.
  3. Disconnect Body Control Module (BCM) from junction block. BCM is mounted to junction block located behind left end cap of instrument panel. See Figure.
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