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

Engine Control Module: Service and Repair

1. Disconnect battery ground cable.
2. On Swift, lower junction block after removing its bolts.
3. Release ECM connector lock while disconnecting ECM connectors.
4. Remove two ECM attaching screws, then ECM.
5. Reverse procedure to install.