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BACK DOOR REQUEST SWITCH DLK-81 < DTC/CIRCUIT DIAGNOSIS > [TYPE 1] C D E F G H I J L M A B DLK N O P BACK DOOR REQUEST SWITCH Component Function Check INFOID:0000000010479676 1. CHECK FUNCTION 1. Select “INTELLIGENT KEY” of “BCM” using CONSULT. 2. Select “REQ SW-BD/TR” in “DATA MONITOR” mode. 3. Check that the function operates normally according to the following conditions. Is the inspection result normal? YES >> Back door request switch is OK. NO >> Refer to . Diagnosis Procedure INFOID:0000000010479677 1. CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL 1. Turn ignition switch OFF. 2. Disconnect back door opener switch assembly connector. 3. Check voltage between back door opener switch assembly harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK BACK DOOR REQUEST SWITCH CIRCUIT 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector and back door opener switch assembly harness con- 3. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> Replace BCM. Refer to BCS-135, "Removal and Installation" . NO >> Repair harness or connector. 3. CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT Check continuity between back door opener switch assembly harness connector and ground. Monitor item Condition Status REQ SW-BD/TR Back door request switch Pressed On Released Off (+) (–) Voltage Back door opener switch assembly Connector Terminal D94 2 Ground 9 - 16 V BCM Back door opener switch assembly Continuity Connector Terminal Connector Terminal B4 6 D94 2 Existed BCM Ground Continuity Connector Terminal B4 6 Not existed |