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: Description and Operation
MALFUNCTION INDICATOR LAMP (MIL)The PCM illuminates the
MIL (service engine soon or check engine) when the following occurs:
^
The PCM detects a malfunction in the emissions system.
^
The PCM performs the displays test at the start of each ignition cycle. The indicator illuminates for approximately
3 seconds.
^
The ignition is on, with the engine off.