Component Tests and General Diagnostics

INSPECTION




1. INSPECT LOW PITCHED HORN ASSY
a. Connect the positive (+) lead from the battery to the terminal and the negative (-) lead to the horn body, and check that the horn blows.
If the result is not as specified, replace the horn assy.




2. INSPECT HIGH PITCHED HORN ASSY
a. Connect the positive (+) lead from the battery to the terminal and the negative (-) lead to the horn body, and check that the horn blows.
If the result is not as specified, replace the horn assy.




3. INSPECT HORN RELAY ASSY
a. Remove the horn relay from the instrument panel junction block assy.
b. Inspect the horn relay continuity.




Standard:

If the result is not as specified, replace the relay assy.