Encoder and Limit Switch Check (Driver side)

Check the following.

• Obstacles in window, glass molding, etc.
• Worn or deformed glass molding.
• Door sash tilted too far inward or outward.
• Door window regulator.

OK or NG

1. OK : GO TO 2.
2. NG : Remove obstacles or repair door window slide mechanism.

Check voltage between main power window and door lock/unlock switch connector D7 terminal 9 (G/W) and ground.

Fig 1: Limit Switch Operation Specification

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

Fig 2: Limit Switch Operation & Ground Voltage Test

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

OK or NG

1. OK : GO TO 3.
2. NG : Check harness between main power window and door lock/unlock switch and front power window motor LH.
   • OK: Replace front power window motor LH.
   • NG: Replace or repair harness between main power window and door lock/unlock switch and front power window motor LH.

Measure voltage between main power window and door lock/unlock switch connector D7 terminal 16 (12) G/Y and ground with oscilloscope when power window is in automatic closing operation.

Fig 3: Main Power Window And Door Lock/Unlock Switch Terminal Connector Specifications

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

( ): with left and right front power window anti-pinch system 

OK or NG

1. OK : Replace main power window and door lock/unlock switch.
2. NG : Replace front power window motor LH.
   Fig 4: Main Power Window And Door Lock/Unlock Switch Terminal Connector Voltage Test

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