Check Horn Function

First perform the SELF-DIAG RESULTS in BCM with CONSULT-II, then perform the trouble diagnosis of malfunction system indicated SELF-DIAG RESULTS of BCM. Refer to CAN .

1. CHECK HORN FUNCTION 

   Does horn sound with horn switch?

   Yes or No 

   1. Yes: Horn circuit is OK.
   2. No: Check horn circuit. Refer to HORN .