Park Lamps Inoperative - Output at Trailer/Upfitter Connector
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.
Park Lamps Inoperative - Output at Trailer/Upfitter Connector
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Exterior 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 | Repair an open or a high resistance in the park lamp supply voltage circuit of the trailer harness. Refer to Wiring Repairs
or Connector Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 4 | - |
| 4 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |