Clearance Lamps 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.
Clearance Lamps Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Exterior 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 park lamps. Do the clearance lamps illuminate? |
Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 | Are the park lamps illuminated? | Go to Step 4 | Go to Park, License, and Tail Lamps Inoperative |
| 4 | Are all clearance lamps inoperative? | Go to Step 7 | Go to Step 5 |
| 5 | Test the clearance lamp supply voltage and ground circuit for an open or high resistance. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 9 | Go to Step 6 |
| 6 | Inspect for poor connections at the harness connector of the clearance lamp. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 9 | Go to Step 8 |
| 7 | Repair the interior park lamps supply voltage circuit of the clearance lamps for a short to ground, a high resistance, or an open. Refer to Circuit Testing
and Wiring Repairs
. Did you complete the repair? |
Go to Step 9 | - |
| 8 | Replace the affected clearance lamp bulb. 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 |