SL 500 (129.068) V8-5.0L (113.961) (2000)
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Control Module HVAC: Description and Operation
Auxiliary Fan Control Module
The auxiliary fan control module switches on the auxiliary fan.
The pushbutton control module transfers the input information on the coolant temperature and/or refrigerant pressure to the auxiliary fan control module.
The control current for the auxiliary fans is 0 to 10 mA
The auxiliary fan control module compares these values with the values stored and switches the auxiliary fans (M4) ON and OFF under the conditions
listed in the table below
