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
If it fails: lemon-manuals.org.ua

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Malfunction Indicator Lamp: Service and Repair

This lamp indicates a problem in the Engine Control System. After making necessary diagnosis and repairs, trouble codes stored in the Emission Control Unit (ECU) can be erased by disconnecting the battery ground cable for a minimum of 5 seconds.