Main Power Window and Door Lock/Unlock Switch Power Supply Circuit Check / Without Rear Power Vent Windows

1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector D7 terminal 1,10 and ground.

1. 10 (W/L) - Ground: Battery voltage 
2. 1 (W/R) - Ground: Battery voltage 

OK or NG

1. OK: GO TO 2.
2. NG: Repair or replace harness.

Fig 1: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 1,10 And Ground

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

1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch.
3. Check continuity between main power window and door lock/unlock switch connector D7 terminal 15 and ground.

1. 15 (B) - Ground: Continuity should exist. 

OK or NG

1. OK: GO TO 3.
2. NG: Repair or replace harness.

Fig 2: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 15 And Ground

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

1. Disconnect BCM.
2. Check continuity between BCM connector M19 terminal 53, 54 and main power window and door lock/ unlock switch connector D7 terminal 1,10.

1. 53 (W/L) -10 (W/L): Continuity should exist. 
2. 54 (W/R) -1 (W/R): Continuity should exist. 

OK or NG

1. OK: GO TO 4.
2. NG: Repair or replace harness.

Fig 3: Checking Continuity Between BCM Connector M19 Terminal 53, 54 And Main Power Window And Door Lock/ Unlock Switch Connector D7 Terminal 1,10

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

1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M19 terminal 53, 54 and ground.

1. 53 (W/L) - Ground: Battery voltage 
2. 54 (W/R) - Ground: Battery voltage 

OK or NG

1. OK: Check the condition of the harness and the connector.
2. NG: Replace BCM.

Fig 4: Checking Voltage Between BCM Connector M19 Terminal 53, 54 And Ground

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