Front Power Window LH Circuit Check

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

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL

Turn ignition switch ON.

Check voltage between main power window and door lock/unlock switch connector D7 terminals 6, 7 and ground.

CONNECTOR TERMINAL WIRE COLOR SPECIFICATION

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D7	6	Ground	UP	0
	6		DOWN	Battery voltage
	7		UP	Battery voltage
	7		DOWN	0

OK or NG

OK: GO TO 2.
NG: Replace main power window and door lock/unlock switch.

Fig 1: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminals 6, 7 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK POWER WINDOW MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front power window motor LH.
3. Check continuity between main power window and door lock/unlock switch connector D7 terminals 6, 7 and front power window motor LH connector D9 terminals 1, 2.
  6 - 2: Continuity should exist.
  
  7 - 1: Continuity should exist.
4. Check continuity between main power window and door lock/unlock switch connector D7 terminals 6, 7 and ground.
  6 - Ground: Continuity should not exist.
  
  7 - Ground: Continuity should not exist.
OK or NG
- OK: Replace front power window motor LH. Refer to "FRONT DOOR GLASS AND REGULATOR ".
- NG: Repair or replace harness.
  
  Fig 2: Checking Power Window Motor Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.