Horn System
INSPECTION1. INSPECT HORN FUSE
a. Measure the resistance of the fuse.
Standard resistance: Below 1 ohm
If the result is not as specified, replace the fuse.
2. INSPECT HORN RELAY
a. Remove the HORN relay from the engine room J/B.
b. Measure the resistance of the relay.
If the result is not as specified, replace the relay.