Peugeot 406 HDI 1998 - Heater blower - robdub

Hi there. The heater blower suddenly packed up on my pug. Its the digital display version with the aircon readout etc. Checked all the fuses and connections. I cannot find a relay. Can anyone tell me where to find it. I can hear click when I press the front screen switch which usually activates the blowers onto the screen. The click sound like its near the ignition switch but cannot find a relay. i think the click means the relay is operating.

Opened the paaaseger side footwell to look at the wiring, still no relay. Any help welcomed as driving with the window open till I can sort it. This car plagued by elec faults!!!

Peugeot 406 HDI 1998 - Heater blower - hardway

Heater resister pack is in the passengers footwell,usually that is chief suspect.

Peugeot 406 HDI 1998 - Heater blower - Peter.N.

I think its a similar blower as used in the Citroen Xantia and XM in which case it has a pair of regulator transistors mounted on the motor, these often fail. If you are handy with a soldering iron you can change them but first check the under bonnet fuse box ther may be a heavy fuse there that has failed or even the fuseholder itself. Check for 12 volts on the thick leads to the motor, you can access it from under the passenger side dash.

Peugeot 406 HDI 1998 - Heater blower - Afoder67

Oddly enough, I have a similar situation, which is in another thread, though my car is a 406 2002 HDI but sounds very similar.

www.honestjohn.co.uk/forum/post/index.htm?t=79604#...5