Theft Deterrent System (w/ Smart Key System)

THEFT DETERRENT: THEFT DETERRENT SYSTEM (w/ Smart Key System): TERMINALS OF ECU

1. CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK)

(a) Disconnect the main body ECU (instrument panel junction block) connectors.





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





HINT
* *1: w/o Power Back Door System
* *2: w/ Power Back Door System
* *3: w/ Glass Hatch Opener System
* 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 junction block) connectors.

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





(e) If the result is not as specified, the main body ECU (instrument panel junction block) may have a malfunction.

2. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) ASSEMBLY

(a) Disconnect the D39 and D40 ECU connectors.









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

(c) Reconnect the D39 and D40 ECU connectors.

(d) Measure the voltage of the connector.





(e) If the result is not as specified, the certification ECU (smart key ECU assembly) may have a malfunction.