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

Electronic Control Unit (ECU) Location:





1. Disconnect the negative battery cable.
2. Remove the glove box.
3. Disconnect the electrical connectors from the ECU.
4. Remove the screws and remove the ECU.
5. Reinstall in reverse order.

CAUTION: Do not connect or disconnect the ECU connectors with the negative battery cable connected. A minor spark or voltage surge can damage the ECU.