Rear Lifting Sensor Circuit Inspection

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK REAR LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-II

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

Fig 1: Rear Lifting Sensor Circuit - Monitor Item Condition Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: DATA MONITOR - CONSULT II Display Screen
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and ground, with oscilloscope.
  
  Fig 3: Signal Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 4: 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 SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and rear lifter motor connector.
2. Check continuity between driver seat control unit connector P2 terminal 10 and rear lifter motor connector P7 terminal 10.
  10 (BR) - 13 (BR): Continuity should exist.
3. Check continuity between driver seat control unit connector P2 terminals 10 and ground.
  10 (BR) - Ground: Continuity should not exist.
OK or NG
- OK: Replace rear lifter motor.
- NG: Repair or replace harness.
  
  Fig 5: Checking Continuity Between Driver Seat Control Unit Connector P2 Terminal 10 And Rear Lifter Motor Connector P7 Terminal 10 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.