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TROUBLE DIAGNOSIS STC-45 [RAS] C D E F H I J K L M A B STC Inspection 10: Stop Lamp Switch Harness NGS000EZ 1. CHECK STOP LAMP SWITCH SIGNAL 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 con- OK or NG OK >> Stop lamp switch harness is normal. NG >> Stop lamp switch harness malfunction. Repair circuit. Measuring condition Data monitor Brake pedal depressed ON Brake pedal released OFF SGIA1277E RAS C/U Ground Measuring condition Voltage Terminal 22 — Brake pedal depressed Battery voltage (approx. 12 V) Brake pedal released Approx. 0 V |