Horn Function Check

WARNING: This page is about a different car, the 2005 Nissan 350Z. 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 OPERATION
Check if horn sounds with horn switch.

Does horn operate?
- Yes : Horn circuit is OK.
- No : Check horn circuit. Refer to "WIRING DIAGRAM - HORN - ".