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 | Turn the park lamps ON. Do the park lamps function properly? | Go to Step 4 | Go to Park Lamps Inoperative |
4 |
Does the test lamp illuminate? | Go to Step 5 | Go to Step 6 |
5 | Connect a test lamp between the switch ground circuit and a battery positive voltage circuit. Does the test lamp illuminate? | Go to Step 8 | Go to Step 7 |
6 | Repair the open in the fused interior park lamps feed circuit or the instrument panel lamp feed circuit between the lamp and the fuse. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 9 | -- |
7 | Repair the open in the switch ground circuit between lamp and ground. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 9 | -- |
8 | Replace the switch or lamp as needed. Did you complete the repair? | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |