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TROUBLE DIAGNOSIS FOR SYSTEM BRC-49 [VDC/TCS/ABS] C D E G H I J K L M A B BRC 4. CHECK ACTUATOR RELAY POWER CIRCUIT 1. Turn ignition switch “OFF”. 2. Disconnect VDC/TCS/ABS control unit connector and VDC relay box connector E56. 3. Check continuity between VDC/TCS/ABS control unit harness OK or NG OK >> GO TO 5. NG >> Open or short in harness between VDC/TCS/ ABS control unit and VDC relay box. 5. CHECK ACTUATOR RELAY UNIT Check solenoid valve relay as a unit. Refer to OK or NG OK >> Check VDC/TCS/ABS control unit power circuit. NG >> Replace solenoid valve relay. Stop Lamp Switch NFS000D7 INSPECTION PROCEDURE 1. CHECKING SELF-DIAGNOSIS RESULTS With CONSULT-II 1. Turn ignition switch “ON”. (Do not start engine.) 2. Select “SELF-DIAG RESULTS” mode for “VDC” with CONSULT-II. 3. Touch “ERASE”. 4. Turn ignition switch “OFF” and wait at least 10 seconds. 5. Check the self-diagnostic results. Is above displayed in the self-diagnosis display? YES >> GO TO 2. NO >> INSPECTION END 2. CHECK CONNECTOR 1. Turn ignition switch “OFF”. 2. Disconnect stop lamp switch connector M402 and VDC/TCS/ABS control unit connector E218. 3. Reconnect connectors securely. 4. Start engine. 5. Repeat pumping brake pedal carefully several times, then perform self-diagnosis again. Do any self-diagnosis items appear? YES >> GO TO 3. NO >> Poor connection. Repair or replace applicable connector. 2 - 5 : Continuity should exist. 36 - 7 : Continuity should exist. SFIA2370E Self-diagnosis results STOP LAMP SW |