Initial Inspection and Diagnostic Overview

INSPECTION







1. INSPECT LOW PITCHED HORN ASSY
a. Apply battery voltage to the horn and check operation of the horn.
If the result is not as specified, replace the horn assy.







2. INSPECT HIGH PITCHED HORN ASSY
a. Apply battery voltage to the horn and check operation of the horn.
If the result is not as specified, replace the horn assy.







3. INSPECT HORN RELAY ASSY
a. Remove the HORN relay from the engine room R/B.
b. Check the HORN relay resistance.
If the result is not as specified, replace the relay assy.