Viermalvier.de, das Geländewagenportal Forums Marken talk Made in Italy, IVECO, BREMACH, SCAM, ... Rauchende Colts, äh Bremsen (55S18W)

Marcus Tuck schreibt darin:
"The engine cooling fan has two speeds that are controlled by two relays."

Was bedeutet das? Wird der Iveco Kühler etwa mit einem Elektromotor betrieben, der leicht zwei Stufen haben kann. ...
Sepp

The cooling fan is not a simple on/off function; it is controlled by the ECU and is dependent on water temperature and air-conditioning (AC) gas pressure. The fan is connected to the fan belt via two electric clutches, which allows two coupling speeds and is switched as follows:........