Diagnosis Procedure

1. CHECK SLIDING MOTOR LH POWER SUPPLY
   1. Turn the ignition switch to ACC.
   2. Perform "Active test" ("SEAT SLIDE") 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	34	Ground	SEAT SLIDE	OFF	0
   				FR (forward)	Battery voltage
   				RR (backward)	0
   	38			OFF	0
   				FR (forward)	0
   				RR (backward)	Battery voltage

   Is the inspection result normal? 

   YES: Replace front power seat LH [sliding motor]. Refer to "REMOVAL AND INSTALLATION ".

   NO: GO TO 2

2. CHECK SLIDING MOTOR LH CIRCUIT
   1. Turn ignition switch OFF.
   2. Disconnect driver seat control unit and front power seat LH [sliding motor].
   3. Check continuity between driver seat control unit harness connector and front power seat LH [sliding motor] harness connector.
      Fig 2: Checking Continuity Between Driver Seat Control Unit Connector And Front Power Seat LH (Sliding Motor) Connector

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

      Driver seat control unit connector	Terminal	Front power seat LH [sliding motor] connector	Terminal	Continuity
      B211 (A)	34	B205 (B)	6	Yes
      	38		2

   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)	34		No
   	38

   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.