Lifting Sensor (Rear) Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUNCTION

With CONSULT-II

Check operation with "LIFT RR PULSE" on the DATA MONITOR to make sure pulse changes.

MONITOR ITEM CONTENTS

Monitor item [OPERATION or UNIT]
LIFT RR PULSE	-	The rear lifting position (pulse) judged from the lifting sensor (rear) is displayed.

Fig 1: CONSULT II Display - Data Monitor

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

Without CONSULT-II

Turn ignition switch OFF.
Check signal between driver seat control unit connector and ground, with oscilloscope.

TERMINAL OSCILLOSCOPE SIGNAL SPECIFICATION

Connector	Terminals		Condition	Signal
Connector	(+)	(-)	Condition	Signal
P2	10	Ground	Lifting motor (rear) operation

Fig 2: Checking Signal Between Driver Seat Control Unit Connector And Ground

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

OK or NG

OK : Rear lifting sensor circuit is OK.

NG : GO TO 2.

CHECK REAR LIFTING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and lifting motor (rear).
2. Check continuity between driver seat control unit connector P2 terminals 10, 16, 31 and lifting motor (rear) connector P7 terminals 1, 2, 3.
  10 - 2 : Continuity should exist.
  
  16 - 3 : Continuity should exist.
  
  31 - 1 : Continuity should exist.
3. Check continuity between driver seat control unit connector P2 terminals 10, 16, 31 and ground.
  10 - Ground : Continuity should not exist.
  
  16 - Ground : Continuity should not exist.
  
  31 - Ground : Continuity should not exist.
OK or NG

OK : Replace lifting motor (rear). Refer to "FRONT SEAT ".

NG : Repair or replace harness.

Fig 3: Checking Rear Lifting Motor Sensor Circuit Harness Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.