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U0073, U0123, U0124, U0126, U0293 BRC-141 < COMPONENT DIAGNOSIS > [VDC/TCS/ABS] C D E G H I J K L M A B BRC N O P Diagnosis Procedure INFOID:0000000004212737 1. CHECK HARNESS AND CONNECTOR (MOMENTARY INTERRUPTION) Using the “DATA MONITOR” of CONSULT-III, check for any momentary interruption in the wire harness and connector corresponding to a DTC. Result A >> GO TO 2. B >> GO TO 3. C >> GO TO 4. 2. CHECK IF EACH SENSOR AND ECU CONNECTOR IS SUCURELY CONNECTED 1. Turn the ignition switch OFF. 2. Check if each sensor and ECU connector is securely connected. NOTE: The connector should be securely connected. Is the inspection result normal? YES >> GO TO 3. NO >> Connect connector to each sensor or ECU correctly. U0293 152 LOST COMM(HV ECU) With the IG1 terminal voltage 9.5 V or more for • CAN communication system 153 With the IG1 terminal voltage 9.5 V or more for 154 with the IG1 terminal voltage 9.5 V or more for 155 With the IG1 terminal voltage 9.5 V or more for DTC INF code Display item DTC detection condition Trouble area Tester display Measurement item/ Range Normal condition HV COMM OPN HV communication open detection/ ERROR: Momentary in- STRG SEN OPN Steering sensor open detection/ ERROR: Momentary in- YAW SEN OPN Yaw rate sensor open detection/ ERROR: Momentary in- Condition Proceed to There is a constant open circuit. A There are no momentary interruption. B There are momentary interruption. C |