Theft Deterrent System

TERMINALS OF ECU




1. CHECK THEFT WARNING ECU ASSEMBLY (THEFT DETERRENT ECU)




a. Disconnect the T5 theft warning ECU connector, and check the voltage and continuity of each terminal of the wire harness side connector.

If the result is not as specified, there may be a malfunction on the wire harness side.




b. Reconnect the T5 theft warning ECU connector, and check the voltage of each terminal of the connector.

If the result is not as specified, the theft warning ECU may be defective.




2. CHECK INSTRUMENT PANEL SIDE JUNCTION BLOCK ASSEMBLY (BODY ECU) (LEFT SIDE)




a. Disconnect the B6 and B8 body ECU connector, and check the voltage of each terminal of the wire harness side connector.

If the result is not as specified, the body ECU may be defective.




3. CHECK INSTRUMENT PANEL SIDE JUNCTION BLOCK ASSEMBLY (BODY ECU) (REAR SIDE)
a. Inspect the ECU-B fuse.




b. Disconnect the 2F instrument panel junction block connector, and check the voltage and continuity of each terminal of the disconnected connector.

If the result is not as specified, there may be a malfunction on the wire harness side.




c. Reconnect the 2F instrument panel J/B connector, and check the voltage of each terminal of the connectors.

If the result is not as specified, the vehicle may be defective. In this case, check the harness, connector and fuse between the ECU and battery. Then repair or replace it if necessary.