Horn — Horn circuit GMC Envoy I
All systems — 26 systems
- Anti-lock brakes
- Anti-theft
- Body computer
- Computer data lines
- Cruise control
- Defoggers 2
- Engine performance 4.3l
- Exterior lights 2
- Ground distribution
- Headlights
- Horn
- Instrument cluster
- Interior lights 2
- Power distribution
- Power door locks
- Power mirrors 2
- Power seats 3
- Power top/sunroof
- Power windows 2
- Shift interlocks 2
- Starting/charging 2
- Supplemental restraints
- Transmission 4.3l 2
- Trunk, tailgate, fuel door
- Warning systems
- Wiper/washer 2
