Inspection 10: Stop Lamp Switch Harness

With CONSULT-II 

Select "STOP LAMP SW" on DATA MONITOR, and then check the stop lamp switch.

Without CONSULT-II 

1. Turn ignition switch OFF, disconnect RAS control unit harness connector B476.
2. Operate brake pedal, and then check voltage between RAS control unit harness connector B476 and ground.
   Fig 1: Checking Voltage Between RAS Control Unit Harness Connector B476 And Ground

   
   VOLTAGE SPECIFICATION
   
   

   RAS C/U	Ground	Measuring condition	Voltage
   Terminal 22	-	Brake pedal depressed	Battery voltage (approx. 12 V)
   		Brake pedal released	Approx. 0 V

OK or NG 

OK: Stop lamp switch harness is normal.

NG: Stop lamp switch harness malfunction. Repair circuit.