Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Review the courtesy/dome lamp operation and perform the necessary inspections. Did you complete the system review and inspection? | -- | Go to Step 2 | Go to Symptoms |
2 | Attempt to operate the courtesy/dome lamps. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Disconnect the connector at the left front door jamb switch. Do the courtesy lamps or the dome lamps remain lighted? | -- | Go to Step 5 | Go to Step 4 |
4 | Replace the left front door jamb switch. Did you complete the repair? | -- | Go to Step 19 | -- |
5 | Disconnect the connector at the right front door jamb switch. Do the courtesy lamps or the dome lamps remain lighted? | -- | Go to Step 7 | Go to Step 6 |
6 | Replace the right front door jamb switch. Did you complete the repair? | -- | Go to Step 19 | -- |
7 | Is the vehicle a factory-manufactured passenger van or a cargo van with side and rear doors? | -- | Go to Step 8 | Go to Step 12 |
8 | Disconnect the connector at the side door jamb switch. Do the courtesy lamps or the dome lamps remain illuminated at all times? | -- | Go to Step 10 | Go to Step 9 |
9 | Replace the side door jamb switch. Did you complete the repair? | -- | Go to Step 19 | -- |
10 | Disconnect the connector at the rear door jamb switch. Do the courtesy lamps or the dome lamps remain illuminated? | -- | Go to Step 12 | Go to Step 11 |
11 | Replace the rear door jamb switch. Did you complete the repair? | -- | Go to Step 19 | -- |
12 | Disconnect the connector at the headlamp switch. Do the courtesy lamps or the dome lamps remain illuminated at all times? | -- | Go to Step 14 | Go to Step 13 |
13 | Repair the short to ground in CKT 328 (PPL) between the headlamp switch and the door jamb switches. Did you complete the repair? | -- | Go to Step 19 | -- |
14 | Disconnect the connector at the illuminated entry module (or at the remote control door lock receiver if the vehicle is equipped with keyless entry). Do the courtesy lamps or the dome lamps remain illuminated at all times? | -- | Go to Step 18 | Go to Step 15 |
15 | Test for a short to ground in CKT 157 (GRY) between the headlamp switch and the illuminated entry module (or the remote control door lock receiver if the vehicle is equipped with keyless entry). Did you locate a short to ground? | -- | Go to Step 16 | Go to Step 17 |
16 | Repair the short to ground in CKT 157 (GRY) between the headlamp switch and the illuminated entry module (or the remote control door lock receiver if the vehicle is equipped with keyless entry). Did you complete the repair? | -- | Go to Step 19 | -- |
17 | Replace the illuminated entry module (or the remote control door lock receiver if the vehicle is equipped with keyless entry). Did you complete the repair? | -- | Go to Step 19 | -- |
18 | Repair the short to ground in CKT 156 (WHT) between the dome/courtesy lamps and the headlamp switch. Did you complete the repair? | -- | Go to Step 19 | -- |
19 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
