Diesel Data: Automotive Repair

Theft Deterrent System








THEFT DETERRENT SYSTEM:

TERMINALS OF ECU

1. CHECK INSTRUMENT PANEL J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)
(a) Disconnect the B6, B7, B8 and B9 ECU connectors.





(b) Disconnect the 2A, 2F and 2K J/B connectors.
(c) Measure the voltage and resistance of the wire harness side connectors.
Standard:





*1: Coupe
*2: Convertible
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Reconnect the B6, B7, B8 and B9 ECU connectors.
(e) Reconnect the 2A, 2F and 2K J/B connectors.
(f) Measure the voltage of the connectors.
Standard:





*1: Coupe
*2: Convertible
If the result is not as specified, the J/B assembly (body ECU) may have a malfunction.