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

Monitoring Commands







203 Check fuel in tank.

Immediately upon selection of the code, the contents of the fuel tank are displayed in tenths of a liter.

1 US Gallon = 3.6 liters
1 Imp. Gallon = 4.5 liters

207 Shows injector pulse times (LH 2.2) response 600 microseconds. Programmed by Saab and cannot be changed.