Envoy 2WD V8-5.3L VIN P (2004)
Steps 1-11
The numbers below refer to the step numbers on the diagnostic table.
4. Tests if ground is constantly being applied to the horn relay.
5. The horn relay control circuit includes the horn switch. The horn switch is part of the inflatable restraint steering wheel module. The horn switch
must be tested for a short to ground when testing the relay control circuit.
Horns Inoperative
HORNS INOPERATIVE
