Driver Door Courtesy Lamp Inoperative

Possible Causes are:

• BULB OPEN
• COURTESY LAMP DRIVER CIRCUIT OPEN
• COURTESY LAMP GROUND CIRCUIT
• DRIVER 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 Driver's Door Courtesy Lamp Bulb. Disconnect the Driver Door Module C2 connector. Measure the Courtesy Lamp Driver circuit from the bulb connector to the Driver 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 Driver's Door Courtesy Lamp Bulb. Disconnect the Driver Door Module C2 connector. Measure the Courtesy Lamp Ground circuit from the bulb connector to the Driver 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 Driver Door Module. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.