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Home >> Saturn >> 2007 >> RELAY AWD V6-3.9L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Diagrams >> Connector Views
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)

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Connector Views



Engine Control Module Connector End Views

Engine Control Module (ECM) C1














Engine Control Module (ECM) C2









Engine Control Module (ECM) C2 (Pin 1 To 28):





Engine Control Module (ECM) C2 (Pin 29 To 73):






Engine Control Module (ECM) C3













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