Checking the horn

1. Check:

Horn resistance Out of specification Replace.

a. Disconnect the horn connectors from the horn terminals.

b. Connect the pocket tester ( × 1) to the horn terminals.

• Positive tester probe
  horn terminal "1"
• Negative tester probe
  horn terminal "2"

c. Measure the horn resistance.

2. Check:

Horn sound Faulty sound Adjust or replace.

a. Connect a battery (12 V) to the horn.

b. Turn the adjusting screw in direction "a" or "b" until the specified horn sound is obtained.