( TL19E00J24200032411FEAT00 )

Horn Switch Test

NOTE: Check for a blown No. 10 (10 A) fuse in the under-hood fuse/relay box. If it is blown, check for a faulty horn relay.

1. Turn the steering wheel 180 degrees from the center position and remove the cover (A).

1. Disconnect the horn switch 2P connector (B).

1. Connect the horn switch 2P connector No. 1 and No. 2 terminals with a jumper wire. The horns should sound.
   - If the horns sound, check or adjust the installation of the horn switch plate.
   - If the horns don't sound, go to Step 4 .

1. Remove the jumper wire from the horn switch 2P connector.

1. Remove the steering column covers.

1. Remove the driver's airbag assembly.

1. Disconnect the cable reel subharness 20P connector (A).

1. Connect the cable reel subharness 20P connector (A) No. 11 and No. 12 terminals with a jumper wire. The horns should sound.
   - If the horns sound, replace the cable reel subharness.
   - If the horns don't sound, go to Step 9 .

1. Disconnect the dashboard wire harness 20P connector (A).

1. Connect the dashboard wire harness 20P connector No. 1 and No. 2 terminals with a jumper wire. The horns should sound.
   - If the horns sound, replace the cable reel.
   - If the horns don't sound, repair an open in the No. 2 or No. 1 terminal wire, or a faulty driver's MICU.