Check Reclining Motor Circuit

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 (With CONSULT-II).
• GO TO  3 (Without CONSULT-II).

NG : Repair the malfunctioning part and check again.

With CONSULT-II 

Check operation with "SEAT RECLINING" in ACTIVE TEST.

OK or NG 

OK : Reclining motor circuit is OK.

NG : GO TO 3.

Fig 1: CONSULT-II Function Display - Active Test

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

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.

   4 (G/L) - 4 (G/L) : Continuity should exist. 

   12 (G/Y) - 12 (G/Y) : Continuity should exist. 

4. Check continuity between driver seat control unit connector B153 terminals 4, 12 and ground.

   4 (G/L) - Ground : Continuity should not exist. 

   12 (G/Y) - Ground : Continuity should not exist. 

   Fig 2: Identifying Continuity Between Driver Seat Control Unit Connector B153 Terminals 4, 12 And Ground

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

OK or NG 

OK : GO TO 4.

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

1. Connect the driver seat control unit.
2. Reclining switch operate, check voltage between driver seat control unit connector and ground.
   TERMINAL VOLTAGE CHART
   
   

   Connector	Terminals (Wire color)		Reclining switch condition	Voltage (V) (Approx.)
   	(+)	(-)
   B153	4 (G/L)	Ground	FORWARD	Battery voltage
   			Other than above	0
   	12 (G/Y)		BACKWARD	Battery voltage
   			Other than above	0

OK or NG 

OK : Replace reclining motor.

NG : Replace driver seat control unit.

Fig 3: Identifying Voltage Between Driver Seat Control Unit Connector And Ground

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