Theft Deterrent System

THEFT DETERRENT: SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK MAIN BODY ECU (INSTRUMENT PANEL J/B)
(a) Disconnect the main body ECU (instrument panel J/B) connectors.





(b) Measure the resistance and voltage between each terminal of the wire harness side connectors and body ground.





If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the main body ECU (instrument panel J/B) connectors.
(d) Measure the voltage between each terminal of the wire harness side connectors and body ground.





If the result is not as specified, the ECU may have a malfunction.
2. CHECK CERTIFICATION ECU ASSEMBLY
(a) Disconnect the E13 and E14 ECU connectors.





(b) Measure the voltage and resistance 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 E13 and E14 ECU connectors.
(d) Measure the voltage of the connector.





If the result is not as specified, the ECU may have a malfunction.