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 Maxima. 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 Power Window And Door Lock/Unlock Switch RH Connector Terminal 10 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 2.

NG: Repair or replace harness.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window 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 Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 11 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 3.

NG: Repair or replace harness.

CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY CIRCUIT

Disconnect BCM and power window and door lock/unlock switch RH.

Check continuity between BCM connector and power window and door lock/unlock switch RH connectors.

BCM CONNECTOR AND POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH

Connector	Terminal	Connector	Terminal	Continuity
A	Terminal	B	Terminal	Continuity
BCM: M20	69	Power window and door lock/unlock switch RH: D105	10	Yes

Fig 3: Checking Continuity Between BCM Connector And Power Window And Door Lock/Unlock Switch RH Connectors

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

Check continuity between BCM and ground.

BCM AND GROUND

Connector	Terminal	Ground	Continuity
A
BCM: M20	69		No

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

OK or NG

OK: Replace power window and door lock/unlock switch RH.

Refer to "FRONT DOOR ".

NG: Replace BCM. Refer to "BCM ".