Feb 12, 2023 · The cost to repair the P2279 code depends on what you find is wrong. Here’s a list of the most common fixes, with approximate costs for parts and labor. Replace broken vacuum hoses – $75-$250. Replace intake air temperature sensor – $75-$175. Repair/replace throttle body – $150-$700. Replace PCV valve – $50-$225. Dec 19, 2013 · This is not the most definitive list on the subject, but does cover the majority of symptoms I've seen on these types of Ford Mass Air Flow Sensors: 1) MAF Codes that light up the CHECK ENGINE LIGHT (CEL) on your Instrument Cluster. P0102 MAF Signal Low Input to PCM. P0103 MAF Signal High Input to PCM. P1100 MAF Circuit Intermittent Voltage Input. ESP Fault on Focus ST225. Reply OP Posts Only. It'll probably be P0101 which is a MAF code so check for leaks, then try cleaning the MAF and then do a KAM reset (remove fuse 26 under the Apr 1, 2013 · Unplugging the airflow sensor and it running better leads to one of two conclusions: 1) Bad airflow sensor or 2) air track leak. If it's not one it's the other. Yeah im gonna check for leaks/loose pipes and all that.. If nothing comes up im gonna assume the maf is bad. www.epautohaus.com . The 50 g/s max flow reading that you are getting is far lower than what merely altitude can explain. The chart above shows that at about 5,200 ft above sea level, the density of air is 83% of what it is at sea level (0.062 lb/cu.ft vs. .075 lb/cu.ft). So to account for the altitude, you should multiply your expected mass flow by 0.83. Apr 20, 2022 · One of these components is called the Mass Air Flow (MAF) Sensor, and it is perhaps the most crucial element in a car’s electrical fuel injection system. If something were to go wrong, it could result in serious problems. Bad MAF Sensor symptoms include rough idling, loss of power while accelerating, starting trouble, and more. May 4, 2023 · Yes it should. No it doesn't always. And when you do get that code it doesn't necessarily mean the maf is faulty. Hopefully if there was nothing wrong before it won't be too serious. It a could possibly be where sludge has accumulated around the fuel pump as well if sensor are clean. Aug 9, 2013 · Sent from my SCH-R950 using Tapatalk 2. There is no MAF. The sensor after the air box is an air temperature sensor. We have one MAP sensor located on the intercooler and another on the intake manifold. There is no MAF sensor anywhere on this car. 2016 Focus RS - Stealth Grey RS1 w/ Forged wheels. Stock for now. Dec 20, 2006 · We took a new (reman) MAF Sensor and it did the same thing. Runs smooth, though at higher rpm, when MAF is unplugged. So I put the old one back on. Think I have narrowed it down to an air leak at the intake manifold but have not pinpointed the exact location. I just meant that if the resisance across the element does not register that is Aug 24, 2016 · Drives. RS/Mk2 GTi. 24 Aug 2016. #1. Driving the other night, took off from a set of traffic lights, got to 40/50mph, car started spluttering and coughing, then "ESP system fault" appeared on the dash. Continued my journey but could tell I had no turbo or boost pressure. i7i6kgY.