Mondeo heater controls not working

So, I replaced the heater control module twice! I turn the ignition on but when I turn it off back on again the screen on the controls goes off and if I disconnect the heater control module via white and black. Heater blower not working mkmondeo titanium x, 08. The Air direction selector thing has stopped working I left it on the front demist setting for ages. Yes all the front air vents are on the one position.

Unfortunately, whilst the logic of your answer sounds good - ie that the problem could well be a jammed blend flap - the solution you give just does not make sense on my car.

It blows in cold no problem at all. The dial goes round from cold to hot without a problem, and all fan strengths w. Save mondeo heater controls to get e-mail alerts and updates on your eBay Feed. Unfollow mondeo heater controls to stop getting updates on your eBay feed. Item will be security marked before despatch.

Used but in good working order, please have a look at the pictures provided to see the quality and the condition of the item. Ford mondeo mkheater blower will not work with control dial? After some hunting, I discovered the aircon fuse also works the Cruise Control, the heater washer jets, and the aux heater ( not fitted on my car).

Unplugged the washer jets, put a new fuse in, and. This morning the heater would only blow cold air, no matter what temperature I set the climate control too. If the engine thermostat fails, the engine will not warm up properly and the heater will never get hot.

Also make sure the radiator header tank has the proper level of water in it, they are prone to crack over time and leak. Ford Mondeo MKheater flap function after repair. Collos- CollosProviding the engine is running ok then the hot cold valve is not working on the heater circuit. Solution: The most likely cause is the fact that the booster heater and fuel injection pump use the same fuse. Cos of the hot weather Id not really used the heater on the CC.

When I finally di I could only get heat if I turned it up fully high which resulted in it being too hot. So took it back to Ford and they told me the external temp gauge had gone. I do not get any warm air inside the car.

Engine gets warm ok, temp guage goes up to about 1. The dome on the right of the heaterbox operates fine as I can see it moving and it controls heater direction. I cannot make the dome on the left of the heaterbox move, If I force it by hand the air makes a different sound although heat and direction do not seem to be adjusted. People will rightly tell you to check the coolant levels, heater matrix etc but the problem I have had on all three occasions was the cable from the temperature switch not opening the valve properly. If you look on the side of the heater unit to the left of the clutch pedal you will two small cogs with a cable attached to the top one.

Use a screwdriver to fully turn the cogs and it will open.

Even though most problems with the car heater are not caused by the heater itself but by the cooling system or the thermostat, it is still possible the heater itself may be clogged or broken. Or the heater controls may be stuck or broken. In either case there is a chance of a cheap or do-it-yourself fix, as shown in the video below. Step - The heater control valve prevents the flow of coolant into the heater core during the air conditioner function, occasionally this valve will stick not allowing hot coolant to flow, inspect the valve for movement while in operation.

Can anyone help with this ? Turn temp back to and then gauge will run. The heater core derives its heat from the engine coolant, which circulates through the heater core. If the heater core plugs or leaks, the Ford can no longer provide heat.

The most common area for this is the double flexi pipe that is connected to the compressor. However this is not a cheap fix as the pipe alone is over £150. Air con condensor rads on these are usually not a problem. I have a VCougar and the heater is only blowing hot air, I assume the heater valve which controls the flow of water.

If you press the heater control down, and it goes blue then the cooling should be working. If it only goes up and red than you dont have the option. I think its only a set of fans on the underside anyway.

A different reason for the heat to not work would be a lack of coolant going through the engine. This will cause plenty of other issues, but there won’t be enough coolant to sufficiently warmup.