citreon zantia 1.9td - heater fan sensors - mike3791

i have over the past 18 months changed two heater fans because they only came on occasionally and now my latest fan has stopped working.I've been told its the sensors-has anyone got any idea how i can locate such sensors?

citreon zantia 1.9td - heater fan sensors - RichardW

Most likely the contacts in the ignition switch are burnt out - they're not man enough to carry the current. Most likely your heated rear window is no working either.... Relatively easily fixed by fitting a relay between the brown plugs with red wires found under the steering column cowls.
citreon zantia 1.9td - heater fan sensors - Peter.N.

As Richard says, but if it is a faulty sensor you will probably find it on the thermostat housing.