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



1. Disconnect the negative battery cable.
2. Remove the right door sill molding.
3. Remove the small cover on the right kick panel.
4. Pull the passenger's side carpet back to expose the ECU.
5. Unbolt the ECU bracket and remove the ECU wire harness.
6. Remove ECU.
7. Reverse procedure to install replacement unit.