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

Evaluating Measuring Value Blocks




Read measuring value blocks, evaluating

Display group 000 at Idle (engine warm, Engine Coolant Temperature 80° C minimum)







Display group 001 at Idle (engine warm, Engine Coolant Temperature 80° C minimum)

















Display group 002 at Idle (engine warm, Engine Coolant Temperature 80° C minimum)

















Display group 003 at Idle (engine warm, Engine Coolant Temperature 80° C minimum)

















Display group 004 at Idle (engine warm, Engine Coolant Temperature 80° C minimum)

















Display group 005


NOTE: The displayed values are irrelevant for workshop troubleshooting.







Display group 006 with ignition switched ON

















Display group 007 with ignition switched ON (engine cold, not running)






















Display group 009


NOTE: Displayed values are not relevant for workshop troubleshooting.







Display group 012












Display group 013 at Idle (engine warm, Engine Coolant Temperature 80 C minimum)