Removal, installation and inspection
1. Remove the front bumper.
2. Disconnect the connector (A) from the horn (B), loosen the bolt (C), and remove the horn.
3. Connect the battery as shown in the figure, make sure the horn works.
If the sound signal does not work, replace it.
4. Install in the reverse order of removal.
Checking the horn switch
1. Remove the steering column cover.
2. Disconnect the connector (B) from the coil wire (A).
3. Make sure there is continuity between terminal "2" and ground when the horn switch is pressed.
If there is no conductivity, continue testing.
4. Remove the driver's airbag.
5. Disconnect the connector (A) from the horn switch.
6. Check for continuity between terminal "2" of the coil wire connector and the terminal of the horn connector.
If there is no continuity, replace the coil wire.
If there is continuity, check the contact between the contact plates of the horn switch.
Location of audio signal components. 1 - horn switch, 2 - horn relay, 3 - mounting block in the engine compartment, 4 - horn, 5 - spiral wire.