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LAN-108 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 5)] MAIN LINE BETWEEN HVAC AND ABS CIRCUIT MAIN LINE BETWEEN HVAC AND ABS CIRCUIT Diagnosis Procedure INFOID:0000000009990341 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 M1 - Harness connector E30 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. - A/C auto amp. - Harness connectors M1 and E30 2. Check the continuity between the A/C auto amp. harness connector and the harness connector. Is the inspection result normal? YES >> GO TO 3. NO >> Repair the main line between the A/C auto amp. and the harness connector M1. 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 CAN system type decision again. YES (Past error)>>Error was detected in the main line between the A/C auto amp. and the ABS actuator and electric unit (control unit). NO >> Repair the main line between the harness connector E30 and the ABS actuator and electric unit (control unit). A/C auto amp. harness connector Harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. M37 1 M1 15G Existed 2 8G Existed Harness connector ABS actuator and electric unit (control unit) harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. E30 15G E26 26 Existed 8G 15 Existed |