Security Indicator Lamp Check

WARNING: This page is about a different car, the 2005 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

SECURITY INDICATOR LAMP ACTIVE TEST
With CONSULT-II

Check "THEFT IND" in "ACTIVE TEST" mode with CONSULT-II.

Fig 1: Identifying Scan Tool Display Active Test
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II
1. Disconnect BCM.
2. Check voltage between BCM harness connector M18 terminal 23 and ground.
  
  Fig 2: Connector Terminals Voltage Description Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Voltage Between BCM Harness Connector M18 Terminal 23 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Security indicator lamp is OK.
- NG : GO TO 2.
SECURITY INDICATOR LAMP CHECK
Check indicator lamp condition.

OK or NG
- OK : GO TO 3.
- NG : Replace indicator lamp.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and security indicator lamp connector.
3. Check continuity between BCM connector M18 terminal 23 and security indicator lamp harness connector M14 terminal 2 and ground.
  23 (G/OR) - 2 (G/OR) : Continuity should exist.
OK or NG
- OK : Check the following.
  - 10A fuse [No. 19, located in fuse block (J/B)]
  - Harness for open or short between security indicator lamp and fuse
- NG : Repair or replace harness.
Fig 4: Checking Continuity Between BCM Connector M18 Terminal 23 And Security Indicator Lamp Harness Connector M14 Terminal 2 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.