Horn Switch Test
Horn Switch Test1. Remove the steering column covers.
2. Disconnect the cable reel 13P or [20P] connector (A) from the dashboard wire harness.
[ ] : '06-08 models with navigation
3. Using a jumper wire, connect the No. 1 or [No. 11] terminal of the dashboard wire harness 13P or [20P] connector to body ground.
[ ] : '06-08 models with navigation
- If the horns sound, go to step 4.
- If the horns don't sound, check these items:
- No. 13 (20 A) fuse in the under-hood fuse/relay box.
- Relay module in the under-hood fuse/relay box.
- Horns.
- An open in the wire.
4. Reconnect the cable reel 13P or [20P] connector (A) to the dashboard wire harness.
[ ] : '06-08 models with navigation
5. Remove the driver's airbag assembly, and disconnect the horn switch 1P positive terminal from the cable reel (B).
6. Using a jumper wire, connect the cable reel side 1P connector (C) to body ground.
- If the horns sound, replace the horn switch plate.
- If the horns don't sound, replace the cable reel.