System Description
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The horn system consists of the following components:
- Horn fuse
- Horn relay
- Horn switch
- Horn(s)
- Body Control Module (BCM)