Power Window Sub-Switch Power Supply and Ground Circuit Check

1. Turn ignition switch ON.
2. Check voltage between power window sub-switch connector D43 terminal 10 and ground.

10 (W) - Ground: Battery voltage. 

OK or NG 

1. OK: GO TO 2.
2. NG: GO TO  3

Fig 1: Checking Voltage Between Power Window Sub-Switch Connector D43 Terminal 10 And Ground

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

1. Turn ignition switch OFF.
2. Disconnect power window sub-switch connector.
3. Check continuity between power window sub-switch connector D43 terminal 11 and ground.

   11 (B) - Ground: Continuity should exist. 

OK or NG 

1. OK: Power window sub-switch power supply and ground circuit are OK. Further inspection is necessary. Refer to symptom chart.
2. NG: Repair or replace harness.

Fig 2: Checking Continuity Between Power Window Sub-Switch Connector D43 Terminal 11 And Ground

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

1. Turn ignition switch OFF.
2. Disconnect BCM and power window sub-switch connector.
3. Check continuity between BCM connector M2 terminal 54 and power window sub- switch connector D43 terminal 10.

   54 (W) - 10 (W): Continuity should exist. 

4. Check continuity between BCM connector M2 terminal 54 and ground.

   54 (W) - Ground: Continuity should not exist. 

OK or NG 

1. OK: Check the condition of the harness and the connector.
2. NG: Repair or replace harness.

Fig 3: Checking Continuity Between BCM Connector M2 Terminal 54 And Ground

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