Multifunction Switch: Diagnosis Hyundai Azera I

INSPECTION

Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.

The horn should make a sound. If the horn fails to make a sound, replace it.

Scheme 14

Scheme 15

1. Remove the horn relay (A) from the engine room relay box.
2. There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.4 terminals.
3. There should be no continuity between the No.1 and No.2 terminals when power is disconnected.

Scheme 16

1. Remove the front bumper. (Refer to «FRONT BUMPER»(ref-287166-S29950405492008060600000) ).
2. Remove the bolt and disconnect the horn connector, then remove the high pitch horn (A) and low pitch horn (B).
3. Installation is the reverse of removal.