Reclining Switch Inspection

With CONSULT-II 

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

Fig 1: CONSULT-II Display - RECLINING 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.
   Fig 2: Checking Voltage Between Driver Seat Control Unit Connector And Ground

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

   Terminals (Wire color)			Condition	Voltage (V) (Approx.)
   Connector	Terminal
   	(+)	(-)
   B152	25 (L/OR)	Ground	Reclining switch ON (forward operation)	0
   			Reclining switch OFF	Battery voltage
   	38 (LG/B)		Reclining switch ON (backward operation)	0
   			Reclining switch OFF	Battery voltage

OK or NG

1. OK: Reclining switch is OK.
2. NG: GO TO 2.

Fig 3: Checking Harness Continuity

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

1. Disconnect driver seat control unit connector and power seat switch connector.
2. Check continuity between driver seat control unit connector B152 terminals 25 (L/OR), 38 (LG/B) and power seat switch connector B154 terminals 25 (L/OR), 38 (LG/B).

   25 (L/OR) - 25 (L/OR): Continuity should exist. 

   38 (LG/B) - 38 (LG/B): Continuity should exist. 

3. Check continuity between driver seat control unit connector B303 terminals 25 (L/OR), 38 (LG/B) and ground.

   25 (LO/R) - Ground: Continuity should not exist. 

   38 (LG/B) - Ground: Continuity should not exist. 

OK or NG

1. OK: GO TO 3.
2. NG: Repair or replace harness between driver seat control unit and power seat switch.

Check continuity between power seat switch as follows.

Fig 4: Reclining Switch Inspection

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

OK or NG

1. OK: Check the condition of the harness and connector.
2. NG: Replace power seat switch.