Operation CHARM: Car repair manuals for everyone.
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

Ground

Ground





Pin 13 of the control module connected to ground at grounding point G7. The ignition discharge module is also connected to ground at grounding point G7 The engine will not start unless it is connected to ground

Each of the sensors in the system is connected to ground separately from the control module.