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TROUBLE DIAGNOSIS BRC-101 [ESP/TCS/ABS] C D E G H I J K L M A B BRC 3. SYMPTOM CHECK 3 Does the symptom appear during normal braking operation? CAUTION: ABS may work in following driving conditions even if there is no sudden brake. ● When road friction is low. ● High speed cornering ● When a gust of wind Is inspection result OK? OK >> GO TO 4. NG >> Normal 4. SYMPTOM CHECK 4 Check that the symptom is reproduce when the engine speed is increased with the vehicle stopped. Is inspection result OK? OK >> GO TO 5. NG >> ● Normal. CAUTION: This symptom may appear with vehicle stopped. 5. SYMPTOM CHECK 5 Check that the symptom is reproduce when any switch of electrical equipment is operated. Is inspection result OK? OK >> Check that there are no radio, antenna, and antenna lead-in wires (including wiring) near control unit. NG >> GO TO 6. 6. ABS WARNING LAMP INSPECTION Check that the ABS warning lamp turns on. Is inspection result OK? OK >> Perform the self-diagnosis. NG >> GO TO 7. 7. WHEEL SENSOR INSPECTION Check the wheel sensor system. ● Sensor mounting inspection ● Sensor pick-up inspection for iron chips (e.g. Number of teeth, damaged teeth) ● Sensor connector engagement inspection ● Wheel sensor path harness and connector inspection Is inspection result OK? OK >> Normal NG >> Wheel sensor and rotor lines repair Symptom 6: ESP OFF Indicator Lamp Does Not Illuminate EFS002XS Inspection procedure 1. ESP OFF INDICATOR LAMP INSPECTION Disconnect the ESP/TCS/ABS control unit connector. Does the ABS warning lamp and ESP OFF indicator lamp illuminate? YES >> ESP/TCS/ABS control unit malfunction. Repair or replace the control unit. NO >> Combination meter system malfunction. Check the combination meter. |