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BRC-122 < COMPONENT DIAGNOSIS > [VDC/TCS/ABS] U1000, U1002 CAN COMM CIRCUIT U1000, U1002 CAN COMM CIRCUIT Description INFOID:0000000003766990 CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul- DTC Logic INFOID:0000000003766991 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC REPRODUCTION PROCEDURE 1. Turn the ignition switch ON. 2. Perform ABS actuator and electric unit (control unit) self-diagnosis. Is DTC “U1000” or “U1002” detected? YES >> Proceed to diagnosis procedure. Refer to BRC-122, "Diagnosis Procedure" . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000003766992 1. PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) Perform ABS actuator and electric unit (control unit) self-diagnosis. Is DTC “U1000” or “U1002” detected? YES >> Proceed to diagnosis procedure. Refer to LAN-14, "Trouble Diagnosis Flow Chart" . NO >> INSPECTION END Special Repair Requirement INFOID:0000000003767351 1. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua- BRC-66, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU- >> END DTC Display item Malfunction detected condition Possible cause U1000 CAN COMM CIRCUIT When ABS actuator and electric unit (control unit) is not • CAN communication line (control unit) U1002 SYSTEM COMM (CAN) When ABS actuator and electric unit (control unit) is not |