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

Testing Notes

The fuel pressure and residual pressure can normally be checked in the workshop, but may also be checked while driving the vehicle.

For a description of how to check fuel pressure and residual pressure while the car is in the workshop, refer to: "While Car in the Workshop" testing procedure.

For a description of how to check fuel pressure and residual pressure while the car is being driven, refer to: "While Car is Being Driven" testing procedure.