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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Engine Control Module: Service and Repair


CAUTION: As ECM consists of precision parts, be careful not to expose it to excessive shock.

Removal
1. Disconnect battery negative cable at battery.
2. Disable air bag system.





3. Open glove box, then while pressing glove box stopper, pull out glove box from instrument panel.
4. Remove ECM from body after removing its bolts.
5. Disconnect couplers from ECM while releasing coupler lock.

Installation
1. Connect couplers to ECM securely.
2. Install ECM to body.
3. Install glove box.
4. Connect battery negative cable at battery.