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LAN-74 < DTC/CIRCUIT DIAGNOSIS > [CAN] MAIN LINE BETWEEN DLC AND ABS CIRCUIT MAIN LINE BETWEEN DLC AND ABS CIRCUIT Diagnosis Procedure INFOID:0000000009479133 1. CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side). - Harness connector M91 - Harness connector E26 Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) 1. Disconnect the harness connectors M91 and E26. 2. Check the continuity between the data link connector and the harness connector. Is the inspection result normal? YES >> GO TO 3. NO >> Repair the main line between the data link connector and the harness connector M91. 3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) 1. Disconnect the connector of ABS actuator and electric unit (control unit). 2. Check the continuity between the harness connector and the ABS actuator and electric unit (control unit) harness connector. Is the inspection result normal? YES (Present error)>>Check the following items again. • Decision of CAN system type. • Not received CONSULT data (SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR). • Procedure for detecting root cause. YES (Past error)>>Error was detected in the main line between the data link connector and the ABS actuator and electric unit (control unit). NO >> Repair the main line between the harness connector E26 and the ABS actuator and electric unit (control unit). Data link connector Harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. M22 6 M91 11 Existed 14 10 Existed Harness connector ABS actuator and electric unit (control unit) harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. E26 11 E127 12 Existed 10 13 Existed |