Check Sliding Switch Circuit

With CONSULT-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 Display - DATA MONITOR

Without CONSULT-II 

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

   Driver seat control unit connector	Terminal		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   B204	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: Checking Voltage Between Driver Seat Control Unit Connector And Ground

   

OK or NG 

OK: Sliding switch circuit is OK.

NG: GO TO 2.

1. Disconnect driver seat control unit connector and power seat switch connector.
2. Check continuity between driver seat control unit connector and power seat switch connector.
   CONTINUITY SPECIFICATION
   
   

   A		B		Continuity
   Driver seat control unit connector	Terminal	Power seat switch connector	Terminal
   B204	11	B213	11	Yes
   	26		26

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

   A		Ground	Continuity
   Driver seat control unit connector	Terminal
   B204	11		No
   	26

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

   

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness.

Check continuity between power seat switch terminals.

Fig 4: Checking Continuity Between Power Seat Switch Terminals

OK or NG 

OK: Replace driver seat control unit.

NG: Replace power seat switch.