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 an ACTIVE TEST enables components including the relays, VSV (Vacuum Switching Valve) and actuators, to be operated without removing any parts. The ACTIVE TEST can be performed with the intelligent tester. Performing an ACTIVE TEST as the first step of troubleshooting is one method of shortening diagnostic time.

The DATA LIST can be displayed during ACTIVE TEST.

a. Put the engine in inspection mode.
b. Connect the intelligent tester to the DLC3.
c. Turn the tester ON.
d. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.

Part 1:




Part 2:




Part 3:




e. Perform the ACTIVE TEST by referring to the table.