Diagnosis Procedure (For USA)

REMOTE KEYLESS ENTRY RECEIVER

Diagnosis Procedure (For USA)

Regarding Wiring Diagram information, refer to "INTELLIGENT KEY SYSTEM : Wiring Diagram" Intelligent Key System.

1. CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.Turn ignition switch OFF.
2.Check signal between BCM harness connector and ground using oscilloscope.





Is the inspection result normal?
YES- Replace BCM. Refer to "Removal and Installation" Service and Repair.
NO- GO TO 2.

2. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1

1.Disconnect BCM and remote keyless entry receiver connectors.
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 3.
NO- Repair or replace harness.

3. CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY

Check voltage between remote keyless entry receiver harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO-1- Check 10A fuse No. 14 [located in fuse block J/B].
NO-2- Repair or replace harness between BCM and 10A fuse No. 14.

4. CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

Check continuity between remote keyless entry receiver harness connector and ground.





Is the inspection result normal?
YES- Replace remote keyless entry receiver. Refer to "Removal and Installation" With Intelligent Key System.
NO- Repair or replace harness.