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

Engine Control Module (ECM) -J623-







Control modules in front part of vehicle

Engine Control Module (ECM) -J623-


Component Location:





In center engine compartment -1-.
Engine Control Module (ECM) -J623- with 154-pin, Pin Connector





A - Engine Control Module (ECM) -J623-

1 - 60-Pin Connector -T60- , black

2 - 94-Pin Connector -T94- , black

Engine Control Module (ECM) -J623- with 196-pin, Pin Connector





A - Engine Control Module (ECM) -J623-

1 - 105-Pin Connector -T105- , black

2 - 91-Pin Connector -T91- , black

Only engine codes CDTA, CDTB, CDRA, CDSB (from November
2011), CMHA, CEUA, CGTA, CLAB