Engine Control Module (ECM)

Control modules in engine compartment

Engine Control Module (ECM)




Component Location:







Below center plenum chamber => -Arrow-





Pin Arrangements, through June 2008:







A - Engine Control Module (ECM) -J623-
Connector (Engine Control Module (ECM) -J623-):

B - 81-Pin Connector, in wiring harness (T121)

C - 40-Pin Connector, in wiring harness (T121)






Pin Arrangements, from July 2008:







A - Engine Control Module (ECM) -J623-
Connector:

B - 94-Pin Connector, in wiring harness (T94)

C - 60-Pin Connector, in wiring harness (T60)