Illuminated Entry Lamps Inoperative
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Illuminated Entry Lamps Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Interior Lights Schematics Connector End View Reference: Master Electrical Component List in Wiring Systems. |
|||
| 1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems |
| 2 |
|
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Is only one lamp inoperative? | Go to Step 6 | Go to Step 4 |
| 4 | Test for a short to ground in the interior lamp defect switch signal circuit. Refer Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and complete the repair? |
Go to Step 8 | Go to Step 5 |
| 5 | Inspect for a poor connection at the harness connectors of the Body Control Module (BCM). Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and complete the repair? |
Go to Step 8 | Go to Step 7 |
| 6 | Repair the open in the inoperative lamp voltage supply circuit or courtesy lamps control circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring System. Did you complete the repair? |
Go to Step 8 | - |
| 7 |
IMPORTANT:
Perform the set up procedure for the Body Control Module (BCM). Refer to Body Control Module (BCM) Programming/RPO Configuration
in Body Control Systems. Replace the BCM. Refer to Body Control Module Replacement
in Body Control System.Did you complete the replacement? |
Go to Step 8 | - |
| 8 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |