C 43 AMG (202.033) V8-4.3L (113.944) (1998)
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Control Module HVAC: Description and Operation
Auxiliary Fan Control Module
The auxiliary fan control module (N65/1) switches on and off the auxiliary fan (M4).
The pushbutton control module transfers the input information on the coolant temperature and/or refrigerant pressure to the auxiliary fan control module.
The auxiliary fan control module compares these values with stored values and switches the auxiliary fans (M4m1/M4m2) ON or OFF according to the
conditions listed in the table below.
