System Description
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The horn system consists of the following components:
- Body control module (BCM)
- HDLMP WASH fuse 20 A (VD1/UHT)
- Horn assembly
- HORN fuse 15 A
- Horn PCB relay
- Horn switch
- Removable horn relay (VD1/UHT)