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ENCODER DLK-155 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P ENCODER Description INFOID:0000000009719097 The automatic back door control unit receives the pulse signals from encoders A and B that occurred due to Component Function Check INFOID:0000000009719098 1. CHECK FUNCTION Check encoder (“ENCODER A”, “ENCODER B”) in Data Monitor mode. Is the inspection result normal? YES >> Encoder is OK. NO >> Refer to DLK-155, "Diagnosis Procedure" Diagnosis Procedure INFOID:0000000009719099 1. CHECK ENCODER POWER SUPPLY 1. Turn ignition switch OFF. 2. Disconnect automatic back door unit connector. 3. Check voltage between automatic back door unit harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. 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-368, "Removal and Installation" . NO >> Repair or replace harness. Monitor item Condition Status ENCODER A Back door Moving Change HI or LO Stop No change HI or LO ENCODER B Back door Moving Change HI or LO Stop No change HI or LO (+) (–) Voltage (V) (Approx.) Automatic back door unit connector Connector Terminal B76 2 Ground Battery voltage 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 |