Horn Test
- Ignition OFF, disconnect the harness connector at the P12 Horn assembly.
- Install a 15 A fused jumper wire between the control terminal 2 and 12 V. Install a jumper wire between the ground terminal 1 and ground. Verify the P12 Horn emits a clear and even tone.
- If the sound emitted is not clear and even, replace the P12 Horn assembly.