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

Without Scan Tool

TO CLEAR FAULT CODES FROM THE ECU

1. Turn the ignition off.
2. Remove the EFI-ECU fuse from the under-hood relay box.
3. Wait 10 seconds for the ECU to clear its memory, and reinstall the EFI-ECU fuse.