Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Malfunction Indicator Lamp: Description and Operation
PURPOSE To alert the vehicle driver that a malfunction has occurred in one of the system circuits that are monitored by the Powertrain Control Module
(PCM).
OPERATION The
Malfunction Indicator Lamp (MIL) is mounted in the instrument panel and will illuminate when the engine is operating in Fail Safe Mode or when certain Diagnostic Trouble Codes
(DTC)s are stored in the PCM.