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

Disconnecting Control Module




Disconnecting Control Module







- Ignition off
- Disconnect VGLA control module connector B.

Check if the indicator LED goes out.

Does the indicator LED go out?

Yes - Replacing Component

No - Checking For A Short-Circuit to Supply Voltage