Without Intelligent Key System

HORN FUNCTION

Description

Perform answer-back for each operation with horn.


Component Function Check


1. CHECK FUNCTION

1.Select "HORN" in "Active Test" mode with CONSULT.
2.Check the horn (high/low) operation.





Is the operation normal?
YES- INSPECTION END
NO- .


Diagnosis Procedure


1. CHECK HORN FUNCTION

Check horn function with horn switch
Do the horns sound?
YES- GO TO 2.
NO- Except For Mexico.

2. CHECK HORN RELAY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect IPDM E/R and horn relay connector.
3.Check continuity between IPDM E/R harness connector and horn relay harness connector.





4.Check continuity between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace IPDM E/R. Removal And Installation.
NO- Repair or replace harness.