There are 2 sensors. One is located on top radiator return hose and sends temp. info. to main computer and temp. light in instrument cluster. Designated by G62. The second is located above the radiator drain plug inserting into the drivers side radiator and sends coolant temp. info to cooling fan module to that turns on and off the cooling fans Introduction. MAF (Mass Air Flow sensor) relays information to the ECU/PCM regarding the amount of air that is being drawn into the engine. With this information, the PCM varies the fuel needed to keep the car running as it should. Certainly on earlier fords (not sure about the Mk3 Mondeo - but most likely!), the information from the MAF also Actual offers of Water pump for FORD Mondeo Mk4 Hatchback (BA7) 1.8 TDCi Diesel 125 hp . Engine. Water pump. FORD. MONDEO. MONDEO IV (BA7) Top FORD MONDEO models: 1. After removing the engine cover, find the heat shield on the left of the cylinder bank and remove it. It is held on by 4, 8mm bolts. You need to get this out of the way so you can reach back and around the engine block from the left. 2. Reach around the back of the block with your left hand. Car is a 2010 "60" reg mk4 Mondeo 1.8 TDCI Zetec. I'm wanting to fit brighter led rear amber indicator bulbs but have been told that if my car has canbus or bulb failure warning system, I will also need to fit resistors. 2571 posts · Joined 2002. #3 · Jul 15, 2007. that's the location for the sensor that sends the engine temp to the ecu, but the one for the gauge is located on the driver's side of the head. it's kinda hard to see unless you are looking for it. it's just a blade type connector. Need parts? Here a couple of common MAF sensor styles . Mondeo Bad MAF Sensor Diagnosis. If the MAF sensor has gone bad, it’ll trigger the check engine light and provide an OBDII trouble code. This is great because it helps you narrow down the problem. The two most common trouble codes in relation to the MAF sensor are: Ford Mondeo P0101 Diagnosis: MAF I have recently bought a Mondeo MK4 2.0 Ltr TDCI (08 reg). This is the first diesel engined car I've ever had and I'm not sure if the engine is reaching the right temperature. After a 40 - 50 mile run, mainly on dual carriageways, the guage needle has moved to about a third of the way across the guage. cleaned my t-map sensor about six weeks ago to see if would help mpg, well it has'nt,,, still running at around 29mpg round town which isnt to bad i guess. but it has helped the long start which many seem to suffer.. car starts fine often then out of the blue takes 3-5 seconds to fire up.now most of the time it will start up instantly or at worst under 2 seconds. Hi all Newbie here. Just bought a 58 plate 2009 mondeo which has the green and red buttons on the head unit for the phone. The indicator stalk also has phone controls and a voice button at the end. My problem is there is no option in the menu to turn the bluetooth on or off. The last option in th bBqQA.