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)

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Active Test

ACTIVE TEST

HINT: Performing the ACTIVE TEST using the intelligent tester allows the meters, indicators and so on to operate without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten diagnosis time.

It is possible to display the DATA LIST on the intelligent tester during the ACTIVE TEST.




a. Connect the intelligent tester to the DLC3.
b. Engine switch on (IG).
c. Turn the tester ON.
d. Enter following menus: DIAGNOSIS / OBD / MOBD / METER / ACTIVE TEST

Part 1:




Part 2:







e. From the display on tester, perform "ACTIVE TEST".