COMMUNICATION SYSTEM > Horn System

INSPECTION

Symptoms

Inspection steps

Horn does not sound

1. Check the fuse.

2. Check the horn relay.

3. Check the role connector.

4. Check the horn switch.

5. Check the horn assembly.

6. Check the harness.

1. HORN RELAY

1. Connect terminal No. 4 to the battery positive terminal and the terminal No. 3 to the battery negative terminal, and check the resistance value between the horn relay terminals.

Continuity

Terminal No.

Standard

Yes

1 and 2

Less than 1 Ω

None

1 MΩ or more

2. Replace the horn relay if it is found defective.