Security Indicator Lamp

SECURITY INDICATOR LAMP

Component Function Check


1. CHECK FUNCTION

1.Perform THEFT IND in ACTIVE TEST mode of IMMU of BCM using CONSULT.
2.Check security indicator lamp operation.





Is the inspection result normal?
YES- Inspection End.
NO- Go to "Diagnosis Procedure" .


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Vehicle Security System.

1. CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect combination meter connector.
3.Check voltage between combination meter harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO-1- Check 10 A fuse [No. 13, located in the fuse block (J/B)].
NO-2- Check harness for open or short between combination meter and fuse.

2. CHECK SECURITY INDICATOR LAMP SIGNAL

1.Connect combination meter connector.
2.Disconnect BCM connector.
3.Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 4.

3. REPLACE BCM

1.Replace BCM. Refer to "Removal and Installation" Service and Repair.
2.Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
- Inspection End.

4. CHECK SECURITY INDICATOR LAMP CIRCUIT

1.Disconnect combination meter connector.
2.Check continuity between combination meter harness connector and BCM harness connector.





3.Check continuity between combination meter harness connector and ground.





Is the inspection result normal?
YES- Replace combination meter. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace harness.