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TROUBLE DIAGNOSIS BRC-61 [ESP/TCS/ABS] C D E G H I J K L M A B BRC Data monitor item Contents Data monitor (Reference) Check items for malfunction Condition Reference value in normal operation FR RH SENSOR Wheel speed (Note 1) Vehicle stopped 0 [km/h (MPH)] Wheel sensor circuit During driving Almost in accor- ± 10%) ACCEL POS SIG Open/close condition Accelerator pedal not 0% Control unit communica- Accelerator pedal depressed 0 – 100% ENGINE RPM With the engine run- With the engine stopped 0rpm Engine speed signal cir- Engine running Almost in accor- STR ANGLE SIG Steering angle Straight-ahead condition Approx. 0 deg Steering angle sensor Steering – 720 to 720deg YAW RATE SEN Yaw rate detected by Vehicle stopped Approx. 0 d/s Yaw rate sensor and cir- During driving – 70 to 70d/s SIDE G-SENSOR Transverse accelera- Vehicle stopped Approx. 0 m/s 2 Side G sensor and circuit During driving – 24.3 to 24.1m/s 2 PRESS SENSOR Brake fluid pressure With the ignition switch Approx. 0 bar Pressure sensor and cir- With the ignition switch – 40 to 300bar BATTERY VOLT Battery voltage sup- Ignition switch ON 10 – 16V ESP/TCS/ABS control MOTOR RELAY Motor relay ABS not activated. OFF Motor relay and circuit ABS activated. ON ACTUATOR RLY Actuator relay Ignition ON and Vehicle OFF Actuator relay and circuit Engine running and Vehicle ON STOP LAMP SW Operating status of Depress brake pedal. ON Stop lamp switch circuit Release the brake pedal. OFF PARK BRAKE SW Parking brake status Parking brake activated ON Parking brake switch cir- Parking brake not activated OFF OFF SW ESP OFF SW ESP OFF switch ON ON ESP OFF switch circuit ESP OFF switch OFF OFF ABS WARN LAMP ABS warning lamp sta- When ABS warning lamp is ON ABS warning lamp circuit When ABS warning lamp is OFF |