Without Intelligent Key System

REMOTE KEYLESS ENTRY RECEIVER

Component Function Check


1. CHECK FUNCTION

1.Select "DOOR LOCK" of "BCM" using CONSULT.
2.Select "KEYLESS " or "KEYLESS UNLOCK" 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- .


Diagnosis Procedure


1. CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect BCM connector and remote keyless entry receiver connector.
3.Check continuity between BCM harness connector and remote keyless entry receiver harness connector.





4.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness.

2. CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY

1.Reconnect BCM connector.
2.Check voltage between remote keyless entry receiver harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 3.

3. CHECK REMOTE KEYLESS ENTRY RECEIVER 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- Replace BCM. Service and Repair.
NO- Repair or replace harness.

4. CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.Reconnect 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 5.
NO- Replace remote keyless entry receiver.

5. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

1.Disconnect BCM connector and remote keyless entry receiver 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.