Security Indicator Lamp Check

WARNING: This page is about a different car, the 2005 Nissan Xterra. 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: CONSULT-II Display - Active Test Mode

Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Turn ignition switch OFF.

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

BCM CONNECTOR TERMINALS VOLTAGE REFERENCE

Connector	Terminal		Security indicator lamp condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Security indicator lamp condition	Voltage (V) (Approx.)
M18	23	Ground	Illuminated	0
M18	23	Ground	Not illuminated	Battery voltage

OK or NG

OK: Security indicator lamp is OK.
NG: GO TO 2.

Fig 2: Checking Voltage Between BCM Harness Connector M18 Terminal 23 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

SECURITY INDICATOR LAMP CHECK
Check security indicator lamp condition. Refer to "SELF-DIAGNOSIS FUNCTION ".

OK or NG
- OK: GO TO 3.
- NG: Replace combination meter. Refer to "COMBINATION METER ".
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and combination meter connector.
3. Check continuity between BCM connector M18 terminal 23 and combination meter harness connector M24 terminal 39.
  23 - 39: Continuity should exist.
4. Check continuity between BCM connector M18 terminal 23 and ground.
  23 - Ground: Continuity should not exist.
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 and fuse
- NG: Repair or replace harness.
  
  Fig 3: Checking Continuity Between BCM Connector M18 Terminal 23 And Combination Meter Harness Connector M24 Terminal 39
  Courtesy of NISSAN MOTOR CO., U.S.A.