Check Horn Function
WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
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 COMMUNICATION INSPECTION USING CONSULT-II (Self-Diagnosis) ".
- CHECK HORN FUNCTION
Does horn sound with horn switch?
YES or NO
- YES: Horn circuit is OK.
- NO: Check horn circuit. Refer to WW-42, "HORN".