Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview

1. If only one Horn sounds, remove the connector from the inoperative Horn. Remove the connector from the operative Horn and connect it to the inoperative Horn. Activate the Horn Switch. If the Horn sounds, replace the suspect Horn. If it does not sound, check BLK (150) wire to S124 and DK GRN (29) wire for an open.