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BRC-74 < DTC/CIRCUIT DIAGNOSIS > [VDC/TCS/ABS] U1000 CAN COMM CIRCUIT U1000 CAN COMM CIRCUIT Description INFOID:0000000009949992 CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul- DTC Logic INFOID:0000000009949993 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and >> GO TO 2. 2. DTC REPRODUCTION PROCEDURE 1. Turn the ignition switch ON. 2. Perform self-diagnosis for “ABS” with CONSULT. Is DTC “U1000” detected? YES >> Proceed to diagnosis procedure. Refer to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009949994 1. PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) Perform self-diagnosis for “ABS” with CONSULT. Is DTC “U1000” detected? YES >> Proceed to diagnosis procedure. Refer to LAN-13, "Trouble Diagnosis Flow Chart" . NO >> INSPECTION END Special Repair Requirement INFOID:0000000009949995 1. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua- 9, "Special Repair Requirement" >> 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) |