Power Window and Door Lock/Unlock Switch RH Power Supply and Ground Circuit Check

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window and door lock/unlock switch RH connector D105 terminal 10 and ground.
  10 - Ground : Battery voltage
  
  Fig 1: Checking Voltage Between Door Lock/Unlock Switch RH Connector D105 Terminal 10 And Ground
OK or NG

OK: GO TO 2.

NG: GO TO 3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and ground.
  11 - Ground : Continuity should exist.
  
  Fig 2: Checking Continuity Between Door Lock/Unlock Switch RH Connector Terminal 11 And Ground
OK or NG

OK: Power supply and ground circuit are OK.

NG: Repair or replace harness.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check continuity between BCM connector M20 (A) terminal 69 and power window and door lock/unlock switch RH connector D105 (B) terminal 10.
  69 - 10 : Continuity should exist.
  
  Fig 3: Checking Continuity Between BCM Connector M20 And Power Window And Door Lock/Unlock Switch RH Connector D105
OK or NG

OK: GO TO 4.

NG: Repair or replace harness.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M20 terminal 69 and ground.
  69 - Ground : Battery voltage
  
  Fig 4: Checking Voltage Between BCM Connector M20 Terminal 69 And Ground
OK or NG

OK: Check the condition of the harness and the connector.

NG: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".