Check Trunk Opener Request Switch

With CONSULT-II 

Check trunk opener request switch ("BD/TR REQ SW") in "DATA MONITOR" mode.

Fig 1: Display CONSULT-II - Data Monitor Screen

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

Without CONSULT-II 

1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector and ground.
   TERMINALS VOLTAGE REFERENCE
   
   

   Connector	Terminal (Wire color)		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   M75	29 (G/W)	Ground	Trunk opener request switch is pressed	0
   			Trunk opener request switch is released	5

   Fig 2: Identifying Voltage Between Intelligent Key Unit Connector And Ground

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

OK or NG 

OK: Trunk opener request switch is OK.

NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect rear combination lamp LH (trunk opener request switch) connector.
3. Check continuity between rear combination lamp LH (trunk opener request switch) harness connector B125 terminals 6 and 4.
   TERMINALS CONTINUITY REFERENCE
   
   

   Connector	Terminal (wire color)		Condition	Continuity
   	(+)	(-)
   B125	6	4	Door request switch is pressed	Yes
   			Door request switch is released	No

   Fig 3: Identifying Continuity Between Rear Combination Lamp LH Connector B125 Terminals 6 And 4

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

OK or NG 

OK: GO TO 3.

NG: Replace trunk opener request switch.

Check continuity between rear combination lamp LH (trunk opener request switch) harness connector B125 terminal 4 and ground.

4 (B) - Ground: Continuity should exist  .

OK or NG 

OK: GO TO 4.

NG: Repair or replace trunk opener request switch ground circuit.

Fig 4: Identifying Continuity Between Rear Combination Lamp LH Connector B125 Terminal 4 And Ground

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

1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit harness connector M75 terminals 29 and rear combination lamp LH (trunk opener request switch) harness connector B125 terminal 6.

   29 (G/W) - 6 (G/R): Continuity should exist  .

3. Check continuity between Intelligent Key unit harness connector M75 terminals 29 and ground.

   29 (G/W) - Ground: Continuity should not exist  .

   Fig 5: Identifying Continuity Between Intelligent Key Unit Connector M75 Terminals 29 And Ground

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

OK or NG 

OK: GO TO 5.

NG: Repair or replace harness between Intelligent Key unit and trunk opener request switch.

1. Connect Intelligent Key unit connector.
2. Check voltage between rear combination lamp LH (trunk opener request switch) harness connector B125 terminal 6 and ground.

   6 (G/R) - Ground: Battery voltage 

OK or NG 

OK: Check condition of harness and connector.

NG: Replace Intelligent Key unit.

Fig 6: Identifying Voltage Between Rear Combination Lamp LH Connector B125 Terminal 6 And Ground

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