Check rear Power Window Motor (LH) Circuit

1. Turn ignition switch ON.
2. Check voltage between rear power window switch (LH) connector and ground.
   TERMINALS VOLTAGE CHART
   
   

   Connector	Terminals (Wire color)		Window condition	Voltage [V] (Approx.)
   	(+)	(-)
   D55	4 (L)	Ground	UP	0
   			DOWN	Battery voltage
   	5 (G)		UP	Battery voltage
   			DOWN	0

   Fig 1: Identifying Voltage Between Rear Power Window Switch (LH) Connector And Ground

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

OK or NG 

OK : GO TO 2.

NG : GO TO  3.

1. Turn ignition switch OFF.
2. Disconnect rear power window switch (LH) and rear power window motor (LH) connector.
3. Check continuity between rear power window switch (LH) connector D55 terminal 4, 5 and rear power window motor (LH) connector D56 terminal 1, 2.

   4 (L) - 1 (L) : Continuity should exist. 

   5 (G) - 2 (G) : Continuity should exist. 

   Fig 2: Identifying Continuity Between Rear Power Window Switch (LH) Terminal 4, 5 And Rear Power Window Motor (LH) Terminal 1, 2

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

OK or NG 

OK : Replace rear power window motor (LH).

NG : Repair or replace harness.

1. Connect rear power window switch (LH) connector.
2. Turn ignition switch ON.
3. Check voltage between rear power window switch (LH) connector D55 terminal 1 and ground.

   1 (BR) - Ground : Battery voltage 

   Fig 3: Identifying Voltage Between Rear Power Window Switch (LH) Connector D55 Terminal 1 And Ground

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

OK or NG 

OK : GO TO  5.

NG : GO TO 4.

1. Turn ignition switch OFF.
2. Disconnect BCM and rear power window switch (LH) connector.
3. Check continuity between BCM connector M4 terminal 53 and rear power window switch (LH) connector D55 terminal 1.

   53 (Y/B) - 1 (BR) : Continuity should exist. 

4. Check continuity between BCM connector M4 terminal 53 and ground.

   53 (Y/B) - Ground : Continuity should not exist. 

   Fig 4: Identifying Continuity Between BCM Connector M4 Terminal 53 And Ground

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

OK or NG 

OK : Check condition of harness and connector.

NG : Repair or replace harness.

1. Turn ignition switch OFF.
2. Disconnect rear power window switch connector.
3. Rear power window switch (LH) operate, check continuity between rear power window switch terminal 1, 2, 3 and 4, 5.
   TERMINALS CONTINUITY CHART
   
   

   Terminals		Window condition	Continuity
   1	5	UP	Yes
   1	4	DOWN
   2	5	No operation
   3	4	No operation

   Fig 5: Identifying Continuity Between Rear Power Window Switch Terminal 1, 2, 3 And 4, 5

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

OK or NG 

OK : GO TO 6.

NG : Replace rear power window switch (LH).

1. Disconnect power window main switch connector.
2. Check continuity between power window main switch connector D6 terminal 1, 3 and rear power window switch (LH) terminal 2, 3.

   1 (Y) - 2 (Y) : Continuity should exist. 

   3 (R) - 3 (R) : Continuity should exist. 

   Fig 6: Identifying Continuity Between Power Window Main Switch Terminal 1, 3 And Rear Power Window Switch Terminal 2, 3

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

OK or NG 

OK : GO TO 7.

NG : Repair or replace harness.

1. Connect power window main switch connector.
2. Turn ignition switch ON.
3. Rear LH switch in power window main switch is operated, check voltage between power window main switch connector and ground.
   TERMINALS VOLTAGE CHART
   
   

   Connector	Terminals (Wire color)		Window condition	Voltage [V] (Approx.)
   	(+)	(-)
   D6	1 (Y)	Ground	UP	Battery voltage
   			DOWN	0
   	3 (R)		UP	0
   			DOWN	Battery voltage

   Fig 7: Identifying Voltage Between Power Window Main Switch Connector And Ground

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

OK or NG 

OK : Check condition of harness and connector.

NG : Replace power window main switch.