1.CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect security indicator lamp connector.
3. Check voltage between security indicator lamp harness connector and ground.

   (+) | (–) | Voltage (V) (Approx.)
   Security indicator lamp
   Connector | Terminal
   M29 | 1 | Ground | Battery voltage

Is the inspection result normal?
YES>>GO TO 2.
NO>>
Check the following.

- 10 A fuse [No. 6, located in the fuse block (J/B)]
- Harness for open or short between security indicator lamp and fuse.

2.CHECK SECURITY INDICATOR LAMP CIRCUIT

1. Disconnect BCM connector.
2. Check continuity between security indicator lamp harness connector and BCM harness connector.

   Security indicator lamp | BCM | Continuity
   Connector | Terminal | Connector | Terminal
   M29 | 2 | M123 | 141 | Existed

3. Check continuity between security indicator lamp harness connector and ground.

   Security indicator lamp | Ground | Continuity
   Connector | Terminal
   M29 | 2 | Not existed

Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
3.CHECK SECURITY INDICATOR LAMP
Refer to Component Inspection.
Is the inspection result normal?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Replace security indicator lamp. Refer to Removal and Installation.