Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Interior Lights Schematics DEFINITION: Only the dome lamp is inoperative. | |||
1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | |
2 | Place the instrument panel dimmer switch in the ON position. Does the dome lamp illuminate? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the test lamp illuminate? | Go to Step 4 | Go to Step 6 |
4 | Connect the test lamp between the courtesy lamp supply voltage circuit and the courtesy lamp low control circuit. Does the test lamp illuminate? | Go to Step 5 | Go to Step 7 |
5 | Inspect for poor connections at the harness connector of the dome lamp assembly. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 9 | Go to Step 8 |
6 | Repair an open, high resistance, or short to ground in the courtesy lamp supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 9 | -- |
7 | Repair an open or high resistance in the courtesy lamp low control circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 9 | -- |
8 | Replace the dome lamp assembly. Refer to Dome Lamp Replacement . Did you complete the replacement? | 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 |
