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Passenger Door Courtesy Light & Courtesy Switch Circuit

  1. Check Passenger Door Courtesy Light Operation

    Open and close passenger door while observing passenger door courtesy light operation. If passenger door courtesy light does not illuminate when door is opened and go out when door is closed, go to next step. If passenger door courtesy light operates as specified, go to next test listed in appropriate TROUBLE SHOOTING SYMPTOMS table.

  2. Check Passenger Door Courtesy Light

    Check passenger door courtesy light. See DOOR COURTESY LIGHT under COMPONENT TESTS. If passenger door courtesy light is okay, go to next step. Replace passenger door courtesy light as necessary. Retest system operation.

  3. Check Passenger Door Courtesy Switch

    Check passenger door courtesy switch. See DOOR COURTESY SWITCH under COMPONENT TESTS. If passenger door courtesy switch is okay, go to next step. Replace passenger door courtesy switch as necessary. Retest system operation.

  4. Check Circuits

    Check circuits for faults between passenger door courtesy light, passenger door courtesy switch and passenger door ECU. See WIRING DIAGRAMS. Repair or replace as necessary. If circuits are okay, go to next test listed in appropriate TROUBLE SHOOTING SYMPTOMS table.
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