Combination Meter (Security Indicator Lamp) Check

WARNING: This page is about a different car, the 2006 Infiniti QX56. 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

Disconnect BCM.

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

TERMINALS VOLTAGE CHART

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
M18	23	Ground	ON	0
M18	23	Ground	OFF	Battery voltage

Fig 2: Identifying 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 security indicator lamp condition.

Refer to "COMBINATION METERS ".

OK or NG
- OK : GO TO 3.
- NG : Replace combination meter (security indicator lamp). Refer to "COMBINATION METER ".
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and combination meter (security indicator lamp).
3. Check continuity between BCM connector (A) M18 terminal 23 and combination meter (security indicator lamp) harness connector (B) M24 terminal 28.
  23 - 28 : Continuity should exist.
4. Check continuity between BCM connector (A) M18 terminal 23 and ground.
  23 - ground : Continuity should not exist.
  
  Fig 3: Identifying Continuity Between BCM Connector M18 Terminal 23 And Combination Meter Harness Connector M24 Terminal 28
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Check the following:
  - 10A fuse [No. 19, located in fuse block (J/B)]
  - Harness for open or short between combination meter (security indicator lamp) and fuse
- NG : Repair or replace harness.