Horn Switch Test

Horn Switch Test

1.	Remove the steering column covers.

2.	Disconnect the cable reel 5P (13P) connector (A) from the dashboard wire harness (B). ( ): With cruise control Without cruise controlWith cruise controlWire side of female terminalsWire side of female terminalsA

3.

Using a jumper wire, connect the No. 1 terminal of the dashboard wire harness 5P (or 13P) connector to body ground. If the horns sound, go to 4. If the horns don't sound, check these items: No. 13 (20A) fuse in the under-hood fuse/relay box. Horn relay (With security alarm system). Relay module in the under-hood fuse/relay box (Without security alarm system). Horns. An open in the wire.

4.	Reconnect the cable reel 5P (13P) connector (A) to the dashboard wire harness. ( ): With cruise control ABC

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 driver's airbag assembly. If the horns don't sound, replace the cable reel.