Check Reclining Motor Circuit

Check the following.

• Operation malfunction caused by an interference with the center pillar or center console
• Operation malfunction and interference with other parts by poor installation

OK or NG 

OK: GO TO 2.

NG: Repair or replace the malfunctioning part and check again.

With CONSULT-II 

Check operation with "SEAT RECLINING" in ACTIVE TEST.

OK or NG 

OK: Reclining motor circuit is OK.

NG: GO TO 3.

Fig 1: CONSULT II Display - ACTIVE TEST

1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and reclining motor connector.
3. Check continuity between driver seat control unit connector and reclining motor connector.
   CONTINUITY SPECIFICATION
   
   

   A		B		Continuity
   Driver seat control unit connector	Terminal	Reclining motor connector	Terminal
   B205	36	B208	36	Yes
   	44		44

4. Check continuity between driver seat control unit connector and ground.
   CONTINUITY SPECIFICATION
   
   

   A		Ground	Continuity
   Driver seat control unit connector	Terminal
   B205	36		No
   	44

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

   

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness.

1. Connect the driver seat control unit connector.
2. Check voltage between driver seat control unit connector and ground.
   VOLTAGE SPECIFICATION
   
   

   Driver seat control unit connector	Terminals		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   B205	36	Ground	Reclining switch ON (FORWARD operation)	Battery voltage
   			Other than above	0
   	44		Reclining switch ON (BACKWARD operation)	Battery voltage
   			Other than above	0

   Fig 3: Checking Voltage Between Driver Seat Control Unit Connector And Ground

   

OK or NG 

OK: Replace reclining motor.

NG: Replace driver seat control unit.