Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

1. CHECK MEMORY SWITCH CIRCUIT 
   1. Turn ignition switch OFF.
   2. Disconnect automatic drive positioner control unit and seat memory switch.
   3. Check continuity between automatic drive positioner control unit harness connector and seat memory switch harness connector.

      Automatic drive positioner control unit connector	Terminal	Seat memory switch connector	Terminal	Continuity
      M33	9	D5	1	Yes
      	24		3
      	25		2

      Fig 1: Checking Memory Switch Circuit Continuity

      Courtesy of NISSAN NORTH AMERICA, INC.
   4. Check continuity between automatic drive positioner control unit harness connector and ground.

      Automatic drive positioner control unit connector	Terminal	Ground	Continuity
      M33	9		No
      	24
      	25

      Is the inspection result normal? 

      YES: GO TO 2

      NO: Repair or replace harness.

2. CHECK MEMORY SWITCH GROUND CIRCUIT 

   Check continuity between seat memory switch harness connector and ground.

   Seat memory switch connector	Terminal	Ground	Continuity
   D5	4		Yes

   Is the inspection result normal? 

   YES: GO TO 3

   NO: Repair or replace harness.

   Fig 2: Checking Memory Switch Ground Circuit Continuity

   Courtesy of NISSAN NORTH AMERICA, INC.
3. CHECK SEAT MEMORY SWITCH 

   Refer to "COMPONENT INSPECTION ".

   Is the inspection result normal? 

   YES: GO TO 4

   NO: Replace seat memory switch. Refer to "REMOVAL AND INSTALLATION ".

4. CHECK INTERMITTENT INCIDENT 

   Refer to "INTERMITTENT INCIDENT ".

   Is the inspection result normal? 

   YES: Replace automatic drive positioner control unit. Refer to "REMOVAL AND INSTALLATION ".

   NO: Repair or replace the malfunctioning part.