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

Data Monitor

Operation Procedure




1. Touch "DATA MONITOR" on the selection screen "CONSULT-II INSPECTION PROCEDURE" .
2. Touch any of "ECU INPUT SIGNALS", "MAIN SIGNALS", "CAN DIAG SUPPORT MNTR", and "SELECTION FROM MENU" on selection screen.
3. Touch "SETTING".
4. Display the data monitor.
5. If necessary, touch "COPY" in turn, and print data.

Monitored Item Part 1:




Monitored Item Part 2:




Monitored Item Part 3:




Monitored Item