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

Scan Tool Testing and Procedures

Diagnostic Parameters Identification (PID) Chart

Accessing PIDs

The following general PID list may be of use to the technician when exercising output state control:

a Clutch A = Clutch 1

b Clutch B = Clutch 2