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

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Coolant Fan Control System




DESCRIPTION
To improve reliability, the coolant fan is controlled by the PCM. This system consists of the coolant fan motor, fan relays, PCM and input devices.




COOLANT FAN OPERATION CHART