Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Interior Lights Schematics | |||
1 | Did you perform the Lighting Diagnostic System Check? | Go to Step 2 | |
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Electrical Intermittents in Wiring Systems | Go to Step 3 |
3 | Ensure that the underhood lamp switch is in the on position. Do the courtesy lights function properly? | Go to Step 4 | |
4 | Remove and inspect the light bulb. Is the lamp open? | Go to Step 9 | Go to Step 5 |
5 | Connect a test lamp between the inadvertent power relay output circuit of the underhood Lamp connector and a good ground. Does the test lamp illuminate? | Go to Step 6 | Go to Step 7 |
6 | Connect a test lamp between the lamp ground circuit and a battery positive voltage circuit. Does the test lamp illuminate? | Go to Step 10 | Go to Step 8 |
7 | Repair the open in the inadvertent power relay output circuit between the underhood lamp and the body wiring harness junction block. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 11 | -- |
8 | Repair the open in the lamp ground circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 11 | -- |
9 | Replace the bulb as necessary. Did you complete the repair? | Go to Step 11 | -- |
10 | Replace the underhood lamp assembly. Refer to Underhood Lamp Replacement . Did you complete the replacement? | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
