Sliding Switch Circuit Inspection

With CONSUL-II 

With "SLIDE SW-FR, SLIDE SW-RR" on the DATA MONITOR, operate the sliding switch to check ON/OFF operation.

Fig 1: CONSULT-II Screen Display - SLIDE SW-FR, SLIDE SW-RR On DATA MONITOR

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

Without CONSULT-II 

1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and ground.
   TERMINALS VOLTAGE REFERENCE
   
   

   Connector	Terminal		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   P2	11	Ground	Sliding switch ON (BACKWARD operation)	0
   			Other than above	Battery voltage
   	26		Sliding switch ON (FORWARD operation)	0
   			Other than above	Battery voltage

   Fig 2: Identifying Voltage Between Driver Seat Control Unit Connector And Ground

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

OK or NG 

OK: Sliding switch circuit is OK.

NG: GO TO 2.

1. Disconnect driver seat control unit connector and power seat switch LH connector.
2. Check continuity between driver seat control unit connector P2 terminals 11, 26 and power seat switch LH connector P8 terminals 1, 7.

   11 - 7: Continuity should exist. 

   26 - 1: Continuity should exist. 

3. Check continuity between driver seat control unit connector P2 terminals 11, 26 and ground.

   11 - Ground: Continuity should not exist. 

   26 - Ground: Continuity should not exist. 

   Fig 3: Identifying Continuity Between Driver Seat Control Unit Connector P2 Terminals 11, 26 And Power Seat Switch LH Connector P8 Terminals 1, 7

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

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness.

Check continuity between power seat switch LH terminals as follows.

Fig 4: Identifying Continuity Between Power Seat Switch LH Terminals

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

OK or NG 

OK: Check the condition of the harness and connector.

NG: Replace power seat switch LH. Refer to "FRONT SEAT ".