Door Lock/Unlock Switch Check

With CONSULT-II

Check door lock/unlock switch ("CDL LOCK SW", "CDL UNLOCK SW") in DATA MONITOR mode in CONSULT-II. Refer to , "DATA MONITOR "

• When door lock/unlock switch is turned to LOCK:

  CDL LOCK SW: ON 

• When door lock/unlock switch is turned to UNLOCK:

CDL UNLOCK SW: ON 

Fig 1: CONSULT-II Screen Display - Data Monitor

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

Without CONSULT-II

Check voltage between BCM connector M19 terminals 45, 46 and ground.

Fig 2: Checking Voltage Between BCM Connector M19 Terminals 45, 46 And Ground

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

OK or NG 

OK: Door lock/unlock switch circuit is OK.

NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect door lock/unlock switch.
3. Check continuity between main power window and door lock/unlock switch terminals 10, 11 and 14.
   MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH TERMINALS 10, 11 AND 14
   
   

   Terminal		Condition	Continuity
   10	14	Lock	Yes
   		Unlock/Neutral	No
   11		Unlock	Yes
   		Lock/Neutral	No

4. Check continuity between power window and door lock/unlock switch RH terminals 1, 2 and 3.
   BETWEEN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH TERMINALS 1, 2 AND 3
   
   

   Terminal		Condition	Continuity
   1	3	Lock	Yes
   		Unlock/Neutral	No
   2		Unlock	Yes
   		Lock/Neutral	No

   Fig 3: Checking Door Lock/Unlock Switch

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

   OK or NG 

   OK: GO TO 3.

   NG: Replace door lock/unlock switch.

1. Disconnect main power window and door lock/unlock switch or power window and door lock/unlock switch RH.
2. Check continuity between main power window and door lock/unlock switch connector D7 terminal 14 and ground.

   14 - Ground: Continuity should exist. 

   Fig 4: Checking Continuity Between Main Power Window And Door/Unlock Switch Connector D7 Terminal 14 And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 3 and ground

3 - Ground: Continuity should exist. 

Fig 5: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 3 And Ground

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

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness.

1. Disconnect BCM.
2. Check continuity between BCM connector M19 terminal 45 and main power window and door lock/unlock switch connector D7 terminal 10 or power window and door lock/unlock switch RH connector D105 terminal 1.

   1 - 45: Continuity should exist. 

   10 - 45: Continuity should exist. 

3. Check continuity between BCM connector M19 terminal 45 and ground.

   45 - Ground: Continuity should not exist. 

   Fig 6: Checking Continuity Between BCM Connector M19 Terminal 45 And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between BCM connector M19 terminal 46 and main power window and door lock/unlock switch LH connector D7 terminal 11 or power window and door lock/unlock switch RH connector D105 terminal 2.

   2 - 46: Continuity should exist. 

   11 - 46: Continuity should exist. 

   Fig 7: Checking Continuity Between BCM Connector M19 Terminal 46 And Main Power Window And Door Lock/Unlock Switch LH Connector D7 Terminal 11 Or Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 2

   Courtesy of NISSAN MOTOR CO., U.S.A.
5. Check continuity between BCM connector M19 terminal 46 and ground.

   46 - Ground: Continuity should not exist. 

   OK or NG 

   OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION "

   NG: Repair or replace harness.