Door Lock and Unlock Switch Check

With CONSULT-III 

Check door lock and unlock switch ("CDL LOCK SW" and "CDL UNLOCK SW") in DATA MONITOR mode with CONSULT-III.

Without CONSULT-III 

Check voltage between BCM connector and ground

OK or NG 

OK: Door lock and unlock switch is OK.

NG1: With power windows, GO TO 2.

NG2: Without power windows, GO TO  5.

Fig 1: Checking Voltage Between BCM Connector And Ground

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

1. Turn ignition switch OFF.
2. Disconnect door lock/unlock switch.
3. Check continuity between main power window and door lock/ unlock switch connector D5 terminals 10, 11 and connector D5 terminal 14 (without Automatic Close Power Windows) or connector D11 terminal 18 and connector D5 terminal 6 with connector D11 terminal 17 (with Automatic Close Power Windows).
   CONNECTOR TERMINAL CONTINUITY SPECIFICATION
   
   

   Terminals		Condition	Continuity
   10 (18)	14 (17)	Lock	Yes
   		Unlock/Neutral	No
   11 (6)		Unlock	Yes
   		Lock/Neutral	No

Fig 2: Checking Continuity Between Main Power Window And Door Lock/ Unlock Switch Connector D5 Terminals 10 (18), 11 (6) And Connector D5 Terminal 14 (17)
Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between power window and door lock/unlock switch RH terminals 1, 2 and 3.
   CONNECTOR TERMINAL CONTINUITY SPECIFICATION
   
   

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

   Fig 3: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Terminals 1, 2 And 3

   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 D5 terminal 14 (without Automatic Close Power Windows) or connector D11 terminal 17 (with Automatic Close Power Windows) and ground.

   14 - Ground : Continuity should exist. 

   17 - Ground : Continuity should exist. 

   Fig 4: Checking Continuity Between Main Power Window And Door Lock/ Unlock Switch Connector D5 Terminal 14 (17)

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between power window and door lock/unlock switch RH connector D104 terminal 3 and ground

   3 - Ground : Continuity should exist. 

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness.

Fig 5: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Connector D104 Terminal 3 And Ground

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

1. Disconnect BCM.
2. Check continuity between BCM connector M19 (A) terminal 45 and main power window and door lock/unlock switch connector D5 (B) terminal 10 (without Automatic Close Power Windows) or connector D11 (B) terminal 18 (with Automatic Close Power Windows) or power window and door lock/unlock switch RH connector D104 (C) terminal 1.

   1 - 45 : Continuity should exist. 

   10 - 45 : Continuity should exist. 

   18 - 45 : Continuity should exist. 

Fig 6: Checking Continuity Between BCM Connector M19 (A) Terminal 45 And Main Power Window And Door Lock/Unlock Switch Connector D5 (B) Terminal 10
Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between BCM connector M19 terminal 45 and ground.

   45 - Ground : Continuity should not exist. 

Fig 7: 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 D5 terminal 11 or power window and door lock/unlock switch RH connector D104 terminal 2.

   2 - 46 : Continuity should exist. 

   11 - 46 : Continuity should exist. 

   6 - 46 : Continuity should exist. 

Fig 8: Checking Continuity Between BCM Connector M19 Terminal 46 And Main Power Window And Door Lock/Unlock Switch LH Connector D5 Terminal 11
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. 

Fig 9: Checking Continuity Between BCM Connector M19 Terminal 46 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

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

NG: Repair or replace harness.

1. Turn ignition switch OFF.
2. Disconnect door lock/unlock switch LH.
3. Check continuity between door lock/unlock switch LH terminals 1, 2 and 5.
   CONNECTOR TERMINAL CONTINUITY SPECIFICATION
   
   

   Terminals		Condition	Continuity
   1	5	Lock	Yes
   		Unlock/Neutral	No
   2		Unlock	Yes
   		Lock/Neutral	No

   Fig 10: Checking Continuity Between Door Lock/Unlock Switch LH Terminals 1, 2 And 5

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

OK or NG 

OK: GO TO 6.

NG: Replace door lock/unlock switch LH.

Check continuity between door lock/unlock switch connector D6 terminal 5 and ground.

5 - Ground : Continuity should exist. 

OK or NG 

OK: GO TO 7.

NG: Repair or replace harness.

Fig 11: Checking Continuity Between Door Lock/Unlock Switch Connector D6 Terminal 5 And Ground

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

1. Disconnect BCM.
2. Check continuity between BCM connector M19 (A) terminal 45 and door lock/unlock switch LH connector D6 (B) terminal 1.

   1 - 45 : Continuity should exist. 

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

   45 - Ground : Continuity should not exist. 

   Fig 12: 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 (A) terminal 46 and door lock/unlock switch LH connector D6 (B) terminal 2.

   2 - 46 : Continuity should exist. 

5. Check continuity between BCM connector M19 (A) terminal 46 and ground.

   46 - Ground : Continuity should not exist. 

OK or NG 

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

NG: Repair or replace harness.

Fig 13: Checking Continuity Between BCM Connector M19 Terminal 46 And Ground

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