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LAN-158 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 7)] MAIN LINE BETWEEN PWBD AND M&A CIRCUIT DTC/CIRCUIT DIAGNOSIS MAIN LINE BETWEEN PWBD AND M&A CIRCUIT Diagnosis Procedure INFOID:0000000005595467 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 - Harness connector B11 - Harness connector M77 Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) 1. Disconnect the following harness connectors. - Automatic back door control unit - Harness connectors B11 and M77 2. Check the continuity between the automatic back door control unit harness connector and the harness Is the inspection result normal? YES >> GO TO 3. NO >> Repair the main line between the automatic back door control unit and the harness connector B11. 3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) 1. Disconnect the connector of combination meter. 2. Check the continuity between the harness connector and the combination meter harness connector. Is the inspection result normal? YES (Present error)>>Check CAN system type decision again. combination meter. NO >> Repair the main line between the harness connector M77 and the combination meter. Automatic back door control unit harness connector Harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. B8 6 B11 57 Existed 7 56 Existed Harness connector Combination meter harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. M77 57 M34 21 Existed 56 22 Existed |