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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Cooling Fan Control Inspection




1. Connect a jumper wire between the terminals TEN and GND of the data link connector.
2. Turn the ignition switch to ON.




3. Rotate the throttle link by hand and verify that coolant fan and condenser fan operates.
4. Disconnect the jumper wire.
5. If not specified, inspect as following.
- ECM terminal 1 N voltage
- ECM terminal 2H voltage
- Coolant fan relay
- Condenser fan relay