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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Malfunction Indicator Lamp: Testing and Inspection





- Turn ON ignition switch (but the engine at stop) and check that MIL lights. If MIL does not light up, go to "Diagnostic Flow Chart A-1" for troubleshooting.
A-1 MIL Does Not Illuminate

- Start engine and check that MIL turns OFF. If MIL remains ON and no DTC is stored in ECM, go to "Diagnostic Flow Chart A-2" for troubleshooting.
A-2 MIL Remains "ON" After Engine Start