Remote Keyless Entry Receiver

REMOTE KEYLESS ENTRY RECEIVER





Component Function Check
1.CHECK FUNCTION
1. Select "INTELLIGENT KEY" of "BCM" using CONSULT-III.
2. Select "RKE OPE COUN1" in "DATA MONITOR" mode.
3. Check that the function operates normally according to the following conditions.





Is the inspection result normal?
YES - Remote keyless entry receiver is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.






Is the inspection result normal?
YES - GO TO 2.
NO - GO TO 3.
2.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1
1. Disconnect BCM and remote keyless entry receiver connector
2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector.





Is the inspection result normal?
YES - GO TO 8.
NO - Repair or replace harness.
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. Service and Repair.
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.





3. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - GO TO 7.
NO - Repair or replace harness.
7.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 2
1. Connect BCM connector.
2. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace remote keyless entry receiver.
NO - Replace BCM. Service and Repair.
8.CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI OUTPUT SIGNAL
1. Connect BCM and remote keyless entry receiver connector.
2. Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.






Is the inspection result normal?
YES - GO TO 9.
NO - Replace remote keyless entry receiver.
9.CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI CIRCUIT
1. Disconnect BCM and remote keyless entry receiver connector.
2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector.





Is the inspection result normal?
YES - Replace BCM. Service and Repair.
NO - Repair or replace harness.