EN: In this video I show you how to check the voltage supply of the passenger compartment fan and implicitly the resistor, in the Renault Megane 2, so that you can figure out where the fault is, using a household multimeter. EN: In this video I show you how to check the voltage supply of the passenger compartment fan and implicitly the resistor, in the Renault Megane 2, so that you can figure out where the fault is, using a household multimeter.