Check Rear Lifting Sensor Circuit

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL

With CONSULT-II

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

DATA MONITOR ITEM REFERENCE TABLE

Monitor item [OPERATION or UNIT
LIFT RR PULSE	-	The rear lifting position (pulse) judged from the rear lifting sensor 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 ground, with oscilloscope.

SIGNAL CHECK TABLE

Connector	Terminals (Wire color)		Condition	Signal (Reference value)
Connector	(+)	(-)	Condition	Signal (Reference value)
B352	10 (P/B)	Ground	Rear lifting motor operation	Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Signal Between Driver Seat Control Unit Connector 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 SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and rear lifting motor connector.
2. Check continuity between driver seat control unit connector B352 terminals 10, 31 and rear lifting motor connector B360 terminals 10, 31C.
  10 (P/B) - 10 (P/B): Continuity should exist .
  
  31 (GY) - 31C (GY): Continuity should exist .
3. Check continuity between driver seat control unit connector B352 terminals 10, 31 and ground.
  10 (P/B) - Ground: Continuity should not exist .
  
  31 (GY) - Ground: Continuity should not exist .
  
  Fig 3: Checking Continuity Between Driver Seat Control Unit And Rear Lifting Motor Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Replace rear lifting motor.

NG: Repair or replace harness between driver seat control unit and rear lifting motor.