Theft Deterrent System
TERMINALS OF ECU1. CHECK THEFT WARNING ECU ASSEMBLY (THEFT DETERRENT ECU)
a. Disconnect the T4 ECU connector.
b. Check the voltage or 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.
c. Reconnect the T4 ECU connector.
d. Check the voltage of each terminal of the connector.
If the result is not as specified, the theft warning ECU assembly may malfunction.