Reclining Motor LH Circuit Inspection

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

CHECK SEAT RECLINING MECHANISM
Check the following.
- Operation malfunction caused by an interference with the center pillar or center console
- Operation malfunction and interference with other parts by poor installation
OK or NG
- OK : GO TO 2.
- NG : Repair the malfunctioning part and check again.

CHECK FUNCTION

With CONSULT-II

CONSULT-II TEST ITEM - SEAT RECLINING

Test item	Description
SEAT RECLINING	The reclining motor LH is activated by receiving the drive signal.

Fig 1: CONSULT-II Display - ACTIVE TEST

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

Without CONSULT-II

GO TO 3.

OK or NG

OK : Reclining motor LH circuit is OK.
NG : GO TO 3.

CHECK RECLINING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and reclining motor LH.
3. Check continuity between driver seat control unit connector P3 terminals 36, 44 and reclining motor LH connector P5 terminals 3, 4.
  
  Fig 2: Checking Continuity Between Driver Seat Control Unit Connector P3 Terminals 36, 44 & Reclining Motor LH Connector P5 Terminals 3, 4 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  36 (R/W) - 4 (R/W) : Continuity should exist.
  
  44 (G/W) - 3 (G/W) : Continuity should exist.
4. Check continuity between driver seat control unit connector P3 terminals 36, 44 and ground.
  36 (R/W) - Ground : Continuity should not exist.
  
  44 (G/W) - Ground : Continuity should not exist.
OK or NG
- OK : GO TO 4.
- NG : Repair or replace harness.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit and reclining motor LH.
2. Check voltage between driver seat control unit connector and ground.
  
  Fig 3: Driver Seat Control Unit Connector Terminal Voltage Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 4: Checking Voltage Between Driver Seat Control Unit Connector Terminals 36, 44 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace reclining motor. Refer to FRONT SEAT .
- NG : Replace driver seat control unit. Refer to FRONT SEAT .