Passenger Door Courtesy Lamp Inoperative

Possible Causes Are:

• BULB
• OPEN COURTESY LAMP DRIVER CIRCUIT
• OPEN COURTESY LAMP GROUND CIRCUIT
• PASSENGER DOOR MODULE COURTESY LAMP

1. Remove and inspect the courtesy lamp bulb. Is the Courtesy Lamp bulb open? If yes, replace the bulb. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS. If no, go to next step.
2. Remove the Passenger Door Courtesy Lamp Bulb. Disconnect the Passenger Door Module C2 connector Measure the Courtesy Lamp Driver circuit from the bulb connector to the Passenger Door Module C2 connector. Is the resistance less than 5 ohms? If yes, go to next step. If no, repair the open Courtesy Lamp Driver circuit. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.
3. Remove the Passenger Door Courtesy Lamp Bulb. Disconnect the Passenger Door Module C2 connector Measure the Courtesy Lamp Ground circuit from the bulb connector to the Passenger Door Module C2 connector. Is the resistance less than 5 ohms? If yes, go to next step. If no, repair the open Courtesy Lamp Ground circuit. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.
4. If there are no possible causes remaining, replace the Passenger Door Module. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.