Power Window Sub-Switch Power Supply and Ground Circuit Check

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

POWER SUPPLY 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.
GROUND CIRCUIT CHECK
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.
POWER WINDOW SUB-SWITCH POWER SUPPLY CIRCUIT CHECK
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.