Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Theft Deterrent System

TERMINALS OF ECU




1. CHECK INSTRUMENT PANEL J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)
a. Disconnect the D6, D7 and D8 ECU connectors.
b. Disconnect the IA,ID,IF and IM J/B connectors.




c. Check the voltage and resistance between each terminal of the wire harness side connectors and body ground.
d. Reconnect the D6, D7 and D8 ECU connectors.
e. Reconnect the 1A,1D,1F and 1M J/B connectors.




f. Check the voltage between each terminal of the connectors and the body ground.

2. CHECK ENGINE ROOM J/B ASSEMBLY (FRONT CONTROLLER)




a. Disconnect the 1B, 1C and 1I ECU connectors.




b. Check the resistance between each terminal of the wire harness connectors and body ground.
c. Reconnect the 1B,1C and 1I ECU connectors.




d. Check the voltage between each terminal of the connectors and the body ground.