Component Tests and General Diagnostics

INSPECTION







1. INSPECT LOW PITCHED HORN ASSEMBLY
a. Check operation of the horn.
If the result is not as specified, replace the horn assembly.







2. INSPECT HIGH PITCHED HORN ASSEMBLY
a. Check operation of the horn.
If the result is not as specified, replace the horn assembly.







3. INSPECT HORN RELAY ASSEMBLY
a. Remove the horn relay from the engine room R/B No.2.
b. Inspect the horn relay resistance.
If the result is not as specified, replace the relay assembly.