With Intelligent Key System

HORN FUNCTION

Description

Perform answer-back for each operation with horn.


Component Function Check


1. CHECK FUNCTION

1.Perform "VEHICLE SECURITY HORN" in the "ACTIVE TEST" mode using CONSULT.
2.Check the horn operation.





Is the operation normal?
YES- Horn function is OK.
NO- Go to .


Diagnosis Procedure


1. CHECK HORN FUNCTION

Check horn function with horn switch.
Do the horn sound?
YES- GO TO 2.
NO- [1][2]Electrical Diagrams.

2. CHECK IPDM E/R POWER SUPPLY

1.Disconnect IPDM E/R connector.
2.Check voltage between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES- Replace IPDM E/R. Removal And Installation Without I-Key.
NO- GO TO 3.

3. CHECK IPDM E/R POWER SUPPLY CIRCUIT

1.Disconnect horn relay connector.
2.Check continuity between IPDM E/R harness connector and horn relay harness connector.





3.Check continuity between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.

4. CHECK INTERMITTENT INCIDENT

- INSPECTION END