Vehicle Security Indicator

VEHICLE SECURITY INDICATOR

Description

- Vehicle security indicator is built in combination meter.
- NATS (Nissan Anti-Theft System) and vehicle security system conditions are indicated by blink or illumination of vehicle security indicator.


Component Function Check


1. CHECK FUNCTION

1.Perform "THEFT IND" in the "Active Test" mode with CONSULT.
2.Check vehicle security indicator operation.





Is the inspection result normal?
YES- Inspection End.
NO- .


Diagnosis Procedure

Regarding Wiring Diagram information, Vehicle Security System.

1. SECURITY INDICATOR LAMP ACTIVE TEST

With CONSULT
Check "THEFT IND" in "ACTIVE TEST" mode with CONSULT.
Without CONSULT
1.Disconnect BCM.





2.Check voltage between BCM harness connector M18 terminal
23 and ground.





Is the inspection result normal?
YES- Security indicator lamp is OK.
NO- GO TO 2

2. SECURITY INDICATOR LAMP CHECK

Check security indicator lamp condition.
Is the inspection result normal?
YES- GO TO 3
NO- Replace combination meter. Service and Repair.

3. CHECK HARNESS CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect BCM and security indicator lamp connector.





3.Check continuity between BCM connector M18 (A) terminal 23 and combination meter connector M24 (B) terminal 39.
23 - 39: Continuity should exist.
4.Check continuity between BCM connector M18 (A) terminal 23 and ground.
23 - Ground: Continuity should not exist.
Is the inspection result normal?
YES-Check the following:
- 10A fuse [No. 19, located in fuse block (J/B)]
- Harness for open or short between security indicator lamp and fuse
NO- Repair or replace harness.