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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Actuator Test

ACTUATOR TEST
The ACTUATOR TEST mode is to Check if the relay, valve, actuator and so on are operated normally.

Before removing parts to inspect or replace them, performing the Actuator test is recommanded.

Perform the ACTUATOR TEST according to the below procedures.




1. Warm up the engine.
2. Turn the ignition switch OFF.
3. Connect the Hi-Scan (or Pro) to the DLC connector.
4. Turn the ignition switch ON.
5. According to the display on tester, select the ACTUATOR TEST mode and perform it.