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DLK-68 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] B2403 ENCODER 3. CHECK ENCODER POWER SUPPLY CIRCUIT 1. Disconnect automatic back door control unit connector. 2. Check continuity between automatic back door control unit harness connector and automatic back door 3. Check continuity between automatic back door control unit harness connector and ground. Is the inspection result normal? YES >> Replace automatic back door control unit. Refer to DLK-370, "Removal and Installation" . NO >> Repair or replace harness. 4. CHECK ENCODER GROUND CIRCUIT 1. Disconnect automatic back door control unit connector. 2. Check continuity between automatic back door control unit harness connector and automatic back door Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace harness. 5. CHECK ENCODER SIGNAL CIRCUIT 1. Check continuity between automatic back door control unit harness connector and automatic back door 2. Check continuity between automatic back door control unit connector and ground. Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace harness. 6. CHECK ENCODER 1. Connect automatic back door control unit connector and automatic back door unit connector 2. Check voltage between automatic back door control unit and ground. Automatic back door control unit Automatic back door unit Continuity Connector Terminal Connector Terminal B8 26 B76 2 Existed Automatic back door control unit Ground Continuity Connector Terminal B8 26 Not existed Automatic back door control unit Automatic back door unit Continuity Connector Terminal Connector Terminal B8 23 B76 6 Existed Automatic back door control unit Automatic back door unit Continuity Connector Terminal Connector Terminal B8 24 B76 5 Existed 25 1 Automatic back door control unit Ground Continuity Connector Terminal B8 24 Not existed 25 |