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

Part 1 of 3

ECM Wiring Diagram (Part 1):

Part 2 of 3

ECM Wiring Diagram (Part 2):

Part 3 of 3

ECM Wiring Diagram (Part 3):

SYSTEM SCHEMATIC

ECM Connector Identification:

ECM CONNECTOR PIN IDENTIFICATION/VOLTAGE CHART