Mar 20, 2009 · Ok, my 2002 Focus Zetec has the temp gauge climb as I drive it above 60 mph. I've replaced the relays and resistor - no help. I even installed the fan mod (both fans always on) and it didn't help. I've had the thermostat changed, radiator flushed & new coolant. Same problem. I'm left with two things - the Cylinder Head sensor or the water pump. You can reset the outside temperature in the car by pushing the AC button and the recirculate button both at the same time. However, this can depend on your car, and that’s why you should consult the manual first. Some cars may require you to remove the sensor and then manually press the reset button. One of the reasons why you should be 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 HOW TO REPLACE ENGINE COOLANT TEMPERATURE SENSOR 2012-2018 FORD FOCUS 2.0L FAST & EASY!Hey guys! In this video we show you how we replaced the engine coolant Feb 2, 2016 · An incorrect or inconsistent signal from the battery temperature sensor may cause the system voltage to fluctuate, which will cause the engine to surge. 2. Low battery voltage. Another symptom of a bad or failing temperature sensor is low battery voltage. If the battery temperature sensor has any issue that causes it to send an incorrect signal ABS (Anti-Lock Braking System) Warning. This light means there’s an issue with your anti-lock brakes. It could come on for a variety of reasons, from a faulty speed sensor to low brake fluid to .

ford focus temperature sensor problems