Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Interior Lights Schematics or Body Control System Schematics Connector End View Reference: Lighting Systems Connector End Views or Data Communication Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Turn ON the reading lamps. Does the system operate normally? | Go to Step 3 | |
3 | Are all of the reading, visor, and I/P compartment lamps inoperative? | Go to Step 4 | Go to Step 6 |
4 | Is the TBC 2C Fuse in the I/P fuse block open? | Go to Step 5 | Go to Step 6 |
5 | Test the battery positive voltage circuit of the body control module (BCM) for a short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
6 | Test the inadvertent power supply voltage circuit of the reading lamp for a short to ground, high resistance or an open. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 7 |
7 | Test the ground circuit of the reading lamp for high resistance or an open. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 8 |
8 | Inspect the inoperative bulb for an open filament. Is the bulb OK. | Go to Step 7 | Go to Step 6 |
9 | Repair the inadvertent power supply voltage circuit for a short to ground. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 12 | -- |
10 | Replace the inoperative bulb. Refer to Overhead Console Reading Lamp and Bulb Replacement . Did you complete the replacement? | Go to Step 12 | -- |
11 | Replace the dome lamp. Refer to Dome Lamp Replacement . Did you complete the replacement? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
