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

Fuel Ctrl. State Bank 2

The display shows Normal, Drive Conditions and Fault. This display when used with the Loop Status display indicates what state of Open or Closed loop the engine is operating. A Fuel Ctrl. State of Driving Conditions (during Open Loop) would indicate the current driving conditions (such as a high throttle angle passing maneuver) is the reason the vehicle is operating in Open Loop.