Horn: Testing and Inspection
INSPECTION
Standard:
1. INSPECT RELAY (HORN)
a. Remove the HORN relay from the engine room J/B.
b. Measure the HORN relay resistance.
Standard:
2. INSPECT HIGH PITCHED HORN ASSEMBLY
a. Check operation of the horn.
If the result is not as specified, replace the horn assembly.
Standard:
3. INSPECT LOW PITCHED HORN ASSEMBLY
a. Check operation of the horn.
If the result is not as specified, replace the horn assembly.