Reading Lamp(s) Inoperative
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Reading Lamp(s) Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Interior Lights 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 | Go to Diagnostic System Check - Vehicle |
| 2 | Turn ON the reading lamps. Does the system operate normally? |
Go to Testing for Electrical Intermittents | Go to Step 3 |
| 3 | 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 8 | Go to Step 4 |
| 4 | 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 8 | Go to Step 5 |
| 5 | Inspect the inoperative bulb for an open filament. Is the bulb good? |
Go to Step 7 | Go to Step 6 |
| 6 | Replace the inoperative bulb. Refer to Dome Lamp Replacement . Did you complete the replacement? |
Go to Step 8 | - |
| 7 | Replace the dome lamp. Refer to Dome Lamp Replacement . Did you complete the replacement? |
Go to Step 6 | - |
| 8 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |