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 HOW TO PROCEED WITH DIAGNOSIS "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)".

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 .