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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System Diagram

Engine Control System: Wiring Diagram [VQ40DE]

Engine Control System (Part 1):

Engine Control System (Part 2):

Engine Control System (Part 3):

Engine Control System (Part 4):

Engine Control System (Part 5):

Engine Control System Connectors - VQ40DE

Engine Control System Connectors (Part 1):

Engine Control System Connectors (Part 2):

Engine Control System Connectors (Part 3):

Engine Control System Connectors (Part 4):

Engine Control System Connectors (Part 5):

Engine Control System Connectors (Part 6):

Engine Control System Connectors (Part 7):

Engine Control System Connectors (Part 8):

Engine Control System Connectors (Part 9):

Engine Control System Connectors (Part 10):

Engine Control System Connectors (Part 11):

Engine Control System Connectors (Part 12):

Engine Control System Connectors (Part 13):

Engine Control System Connectors (Part 14):

Engine Control System Connectors (Part 15):