Highlander 2WD V6-3.0L (1MZ-FE) (2003)
/Page-2001.png)
Alarm Module: Testing and Inspection
Theft Deterrent System
TERMINALS OF ECU
CHECK THEFT WARNING ECU ASSY (THEFT DETERRENT ECU)
a. Disconnect the T4 ECU connector, and 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.
b. Reconnect the T4 ECU connector, and check the voltage of each terminal of the connector.
If the result is not as specified, the theft warning ECU assy may malfunction.
