Diagnostic Aids
WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- If the ALC headlamp relay control circuit is open, the ALC headlamps will be inoperative.
- In the ALC headlamp relay control circuit is shorted to ground, the ALC headlamps will be always on.
- If the DTC is a history DTC, the problem may be intermittent. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS in Wiring Systems.