Operation CHARM: Car repair manuals for everyone.
Home >> Cadillac >> 2007 >> DTS V8-4.6L >> Repair and Diagnosis >> Diagrams >> Connector Views >> Engine Control Module
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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Engine Control Module



Engine Control Module Connector End Views

Engine Control Module (ECM) C1












Engine Control Module (ECM) C2







Engine Control Module (ECM) C2 (Pin 1 To 19):




Engine Control Module (ECM) C2 (Pin 20 To 73):






Engine Control Module (ECM) C3







Engine Control Module (ECM) C3 (Pin 1 To 64):




Engine Control Module (ECM) C3 (Pin 65 To 73):




pro multis · About Operation CHARM