Circuit Description
WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
BCM monitors circuit No. 192 (Orange wire) to determine when foglight relay is to be energized. When BCM senses circuit No. 192 low momentarily by pressing foglight switch, BCM energizes foglight relay by grounding circuit No. 1317.
Conditions for setting DTC:
- Circuit No. 192 is shorted to ground.
- System voltage 9-16 volts.
- Conditions exist for approximately 180 seconds.