May 11, 2016 · When the temp gauge would get near the normal operating range, it will suddenly spike and the computer will go into limp mode. After cooling down, it will run fine until it gets near normal temp and then do the same thing all over again. I have read about the problems with the cylinder head temp sensor and the crossover tube fix. (TSB 06-21-15. Feb 16, 2010 · Ford Year: 2006. UK/Ireland Location: Fife. Posted February 16, 2010. On 2/16/2010 at 5:25 AM, wijcc said: I had this problem before.. where the radiator fan constantly goes on/gives turning even after i switch off the car, draining my car battery. I resolved this problem about 2.5 months ago by fitting a new thermostat. Nov 4, 2013 · 2009 Ford Focus, 2009 Ford Focus, temp gauge says running cool (gauge stick measures at about 1/4 to 1/3 on dashboard gauge all the time, but sometimes will take about 30-35 miles and using heater to warm up fully to 1/2 way mark on temp gauge) but my AC blows extremely cold when i turn it on and heater blows pretty warm when i turn it on. Jan 7, 2023 · If a bad cylinder head temperature sensor is causing the P1299 code, you can expect it to cost anywhere between $100 and $400 to fix the P1299 code. If it’s caused by a cooling system problem like a bad water pump, it can cost a lot more. After you’ve completed your diagnosis, you should be able to get the problem fixed. Aug 29, 2023 · The P0070 code stands for “Ambient Air Temperature Sensor Circuit,” which means the powertrain control module (PCM) detects a potential issue in the ambient air temperature sensor or the sensor’s circuit. Some of the common causes of the P0070 code include a defective ambient air temperature sensor, PCM failure, and circuit problems. Equip cars, trucks & SUVs with 2015 Ford Focus Sensor - Ambient Air Temperature from AutoZone. Get Yours Today! We have the best products at the right price. Oct 2, 2016 · Hi, you have a system that was only used on very late model Focus Mk2. The Cooling Fan is directly controlled by either the Engine Control Module (ECM) for normal cooling, or it can be controlled by the Air Conditioning Fan Control Module (A/C FCM). Watch this video it will explain how your system works. Apr 10, 2012 · To confirm, you could run your vehicle through an emissions test. If everything else is in order, failure in this test should be because of a faulty coolant temperature sensor. Another telltale sign of your coolant temperature sensor not functioning properly is if your engine is overheating frequently. This can possibly happen when the coolant Aug 22, 2009 · 302 posts · Joined 2008. #20 · Aug 18, 2013. Please note there is NO actual oil temperature sensor on the SVT. The reading on the oil temperature gauge is calculated from coolant temperature and air mass. The other issue is that the ect sensor sits high in the coolant level of the engine, meaning if the coolant were to drain itself, the Step 5. Spray the exposed sensor wires and sensor disc on the end of the sensor that fits inside the housing, using MAF cleaner. Allow it to dry completely before reinstalling the sensor into the housing. Reinstall the rubber duct and tighten the hose clamps securely. Test drive the Focus to verify that it no longer stalls. The most common qqXfo.