Horns Always On

HORNS ALWAYS ON

TEST DESCRIPTION

Steps 1 - 11:

The numbers below refer to the step numbers on the diagnostic table.
4. This step 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. Refer to Circuit Testing and Wiring Repairs in Diagnostic Aids and Inflatable Restraint Steering Wheel Module Replacement in Restraint Systems.