Reclining Motor Circuit Check

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
1. OK : GO TO 2.
2. NG : Repair the malfunctioning part and check again.

CHECK FUNCTION

With CONSULT-II

Check operation with "SEAT RECLINING" in ACTIVE TEST.

DESCRIPTION CHART

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

Fig 1: Active Test Display

G02364299

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

Without CONSULT-II

GO TO 3.

OK or NG

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

CHECK RECLINING MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and reclining motor connector.
3. Check continuity between driver seat control unit connector B153 terminals 4, 12 and reclining motor connector B166 terminals 4, 12.
  1. 4 (G/L) - 4 (G/L) : Continuity should exist.
  2. 12 (G/Y) - 12 (G/Y) : Continuity should exist.
4. Check continuity between driver seat control unit connector B153 terminals 4, 12 and ground.
  1. 4 (G/L) - Ground : Continuity should not exist.
  2. 12 (G/Y) - Ground : Continuity should not exist.
OK or NG
1. OK : GO TO 4.
2. NG : Repair or replace harness between driver seat control unit and reclining motor.
Fig 2: Checking Continuity Between Driver Seat Control Unit Connector B153 Terminals 4, 12 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit.
2. Reclining switch operate, check voltage between driver seat control unit connector and ground.
  
  Fig 3: Voltage Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK : Replace reclining motor.
2. NG : Replace driver seat control unit.
Fig 4: Checking Voltage Between Driver Seat Control Unit Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.