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DLN-14 < COMPONENT DIAGNOSIS > [TRANSFER: ETX13B] C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) Description INFOID:0000000003561157 Transmits the following signals via CAN communication to AWD control unit. DTC Logic INFOID:0000000003561158 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC REPRODUCTION PROCEDURE With CONSULT-III 1. Start the engine and drive at 30 km/h (19 MPH) or more for approximately 1 minute. 2. Perform AWD control unit self-diagnosis. Is DTC “C1203” detected? YES >> Proceed to diagnosis procedure. Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000003561159 1. PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS With CONSULT-III Perform ABS actuator and electric unit (control unit) self-diagnosis. Is any DTC detected? YES >> Check the DTC. NO >> GO TO 2. 2. PERFORM SELF-DIAGNOSIS With CONSULT-III 1. Erase AWD control unit self-diagnostic results. 2. Start the engine and drive vehicle at 30 km/h (19 MPH) or more for approximately 1 minute. 3. Make sure that ABS warning lamp turns OFF. 4. Perform AWD control unit self-diagnosis. Is DTC “C1203” detected? YES >> Replace AWD control unit. Refer to . NO >> Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts. DTC Display items Malfunction detected condition Possible cause C1203 ABS SYSTEM Malfunction related to wheel sensor has ABS malfunction |