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REMOTE KEYLESS ENTRY RECEIVER DLK-75 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P 3. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace harness. 4. CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 1. Disconnect remote keyless entry receiver. 2. Check signal between remote keyless entry receiver harness connector and ground using oscilloscope. Is the inspection result normal? YES >> GO TO 6. NO >> GO TO 5. 5. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector. 3. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> Replace BCM. Refer to BCS-57, "Removal and Installation" NO >> Repair or replace harness. 6. CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 1 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector. BCM Ground Continuity Connector Terminal M68 20 Not existed (+) (–) Signal (Reference value) Remote keyless entry receiver Connector Terminal M52 4 Ground JMKIA3838GB BCM Remote keyless entry receiver Continuity Connector Terminal Connector Terminal M68 19 M52 4 Existed BCM Ground Continuity Connector Terminal M68 19 Not existed BCM Remote keyless entry receiver Continuity Connector Terminal Connector Terminal M68 18 M52 1 Existed |