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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Engine Oil Control Valve Control
Engine Oil Control Valve Control -
The ECM carries out the duty control of the
engine oil control valve according to the operation condition. This varies the phase angle of the
camshaft to optimize the valve timing.