Diagnosis Procedure

1. CHECK RECLINING MOTOR POWER SUPPLY
   1. Turn the ignition switch to ACC.
   2. Perform "Active test" ("SEAT RECLINING") with CONSULT-III
   3. Check voltage between driver seat control unit harness connector and ground.
   Fig 1: Checking Voltage Between Driver Seat Control Unit Harness Connector And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
   VOLTAGE REFERENCE CHART
   
   

   Terminal			Test Item		Voltage (V) (Approx.)
   (+)		(-)
   Driver seat control unit connector	Terminal
   B211	39	Ground	SEAT RECLINING	OFF	0
   				FR (forward)	Battery voltage
   				RR (backward)	0
   	35			OFF	0
   				FR (forward)	0
   				RR (backward)	Battery voltage

   Is the inspection result normal? 

   YES: Replace reclining motor. (Built in seatback assembly). Refer to "REMOVAL AND INSTALLATION ".

   NO: GO TO 2

2. CHECK RECLINING MOTOR CIRCUIT
   1. Turn ignition switch OFF.
   2. Disconnect driver seat control unit and reclining motor.
   3. Check continuity between driver seat control unit harness connector and reclining motor harness connector.
      CONTINUITY REFERENCE CHART
      
      

      Driver seat control unit connector	Terminal	Reclining motor connector	Terminal	Continuity
      B211 (A)	35	B222 (B)	5	Yes
      	39		1

      Fig 2: Checking Continuity Between Driver Seat Control Unit Connector And Reclining Motor Connector

      Courtesy of NISSAN MOTOR CO., U.S.A.
   4. Check continuity between driver seat control unit harness connector and ground.
   CONTINUITY REFERENCE CHART
   
   

   Driver seat control unit connector	Terminal	Ground	Continuity
   B211 (A)	35		No
   	39

   Is the inspection result normal? 

   YES: GO TO 3

   NO: Repair or replace harness.

3. CHECK INTERMITTENT INCIDENT

Refer to "INTERMITTENT INCIDENT ".

Is the inspection result normal? 

YES: Replace driver seat control unit. Refer to "REMOVAL AND INSTALLATION ".

NO: Repair or replace the malfunctioning part.