Diagnostic Aids
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- If the exterior lamps output circuit is shorted to ground, the headlamps will stay ON at all times.
- Move the wiring and the connectors while you complete the following tests. This may cause the malfunction to appear.
Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 3. This step checks the integrity of the exterior lamps output circuit.