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

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Engine Control Module: Service and Repair


The MCU is located under instrument panel to the left of the blower housing.
1. Remove MCU attaching bolts, disconnect electrical connector and remove MCU.
2. Reverse procedure to install, ensuring that connector terminals are not forced out of position or bent when reconnecting connector.