Check Horn Function

INTELLIGENT KEY SYSTEM


Check Horn Function

First perform the "SELF-DIAG RESULTS" in "BCM" with CONSULT-III, then perform the trouble diagnosis of malfunction system indicated "SELF-DIAG RESULTS" of "BCM". Refer to CAN Communication Inspection Using CONSULT-III (Self-Diagnosis).
1. CHECK HORN FUNCTION
Does horn sound with horn switch?
YES or NO
YES >> Horn circuit is OK.
NO >> Check horn circuit. Refer to [1][2]Electrical Diagrams Service and Repair.