Without 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-III.
2. Check the horn operation.






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




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