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

Component Locations (ECU):





REMOVAL
1. Disconnect negative battery terminal.
2. Remove the ECU fasteners.
3. Lower the ECU and disconnect the harness.

INSTALLATION
1. Connect the ECU to the harness.
2. Raise the ECU into place and secure the fasteners.
3. Connect the negative battery cable.