What Does Code P0135 Mean? P0135 definition: O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1); Issue Severity: MODERATE – Extended driving with this code may cause internal engine damage. Yesterday my stang threw codes P0600, P1000, P2105 and U0300. It is common for most auto repair shops to charge between $75 and $150 per hour. Bank 1 indicates it’s located on the side that contains the #1 cylinder. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Check engine light indicated mass air flow sensor. found a vacuum leak. 0 hour of labor. My Mustang just used all the gas your Prius saved! If you are not having fun you are doing something wrong. You will likely not notice any serious drivability problems, although there may be. At the same time Im throwing a p0102 code, which is mass airflow circuit low input. 1997 ford f150, 4. Throwing codes:P0420, P0102, P061F,P2106(2X), P0122, P0223, and P2110. Ford Converter Inspection Plug (96-23) V8. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. How to Replace the Exhaust Manifold: 2009-2014 Ford F-150. The mass air flow sensor is part of the engine’s intake system and is. Not all of them, there are plenty for rear-inlet Whipple's. USED TO SERVICE MODULES w/FORD OEM MODULE STYLE CONNECTOR [Wholesaler Closeout - Private Label Pkg. P0102 is related to the mass air flow sensor you can try to clean it with mass air flow sensor cleaner and P0443 is related to the EVAP system (you will have to check for loose, cracked or broken hoses be the engine bay or. This trouble code indicates that there’s a low condition within the mass air flow sensor or circuit. If the PCM detects that there is excessive EGR flow, it turns on the check engine light and sets code P0402 in its memory. A - MAF Power Wire B - MAF Sensor Chassis Ground C - MAF Sensor Return Ground D - MAF Signal Wire to PCM My D Circuit Voltage is 13. =====Claim your FREE engine code eraser 👉 👈=====Engine Code P0113 Saving Repair Parts. P0104 is similar to other MAF circuit trouble codes, such as P0100, P0101, P0102, and P0103. The most common signs of bad mass air flow sensor (MAF) in Ford F-150 are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. Engine revs. Inspect the sensor and clean it if necessary. P0102 GMC Mass or Volume Air Flow Circuit Low Input 📷. A forum community dedicated to Ford Mustang owners and enthusiasts. Como regla general, el código de problema OBD-II P0102 se activa cuando la ECU detecta que las. SN95 4. 4. That may include but is not limited to vehicles from Honda, Jeep, Toyota, VW, Chevy, Ford, etc. Engine runs fine, no obvious symtoms. . -ft. Here is a list of. To diagnose the P0113 Ford code, it typically requires 1. 0 hour of labor. 8 posts · Joined 2007. It is common for most auto repair shops to charge between $75 and $150 per hour. 2008 FORD EXPEDITION. Damaged or Failed Mass Air Flow Sensor. Most auto repair shops charge between $75 and $150 per hour. I installed a new MAF/IAT sensor as a matter of course when I put the other engine in and the codes came up on the first driving cycle. =====Claim your FREE engine code eraser 👉 👈===== P0403 =====Engine Code P0403 Saving Repair Par. 1. Description: Used 2010 Ford Mustang GT with Rear-Wheel Drive, Bucket Seats, Keyless Entry, Fog Lights, 18 Inch Wheels, Alloy Wheels, Spoiler, Cloth Seats, Power Top, Independent Suspension, and Premium Sound System. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 4. Dirty mass airflow sensor. The most common signs of bad mass air flow sensor (MAF) in Ford Explorer are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. Ford P0102 OBD-II Trouble Code Definition: P0102 Mass or Volume Air Flow Circuit Low Input P0102 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0102 Mass or Volume Air Flow Circuit Low Input What does the code mean?. g. I also get a. . 135,000 MILES. Shop Ford Mustang vehicles for sale at Cars. The torque converter in your automatic transmission-equipped Mustang is basically a fluid operated clutch that transfers all your Mustangs engine power to the transmission. This answer was rated: ★★★★★. Discussion Starter. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. Meanwhile, Hyundai refers to its VVT solenoids as “oil control valves. Information is accurate and true to the best of AutoZone’s knowledge, however, there. Most auto repair shops charge between $75 and $150 per hour. Exp. Hi everyone, I borrowed this from Slither over at Silvermustangs. #LRS-6C070. A code P0102 may mean that one or more of the following has happened: The MAF may be disconnected, or a wiring connection may be bad. The performance code P0135 has gone away however the. The U0155 sensor is located on your vehicle’s instrument cluster panel. 68, *. Most auto repair shops charge between $75 and $150 per hour. Remember, addressing any MAF sensor issues promptly is vital to avoid costly repairs and keep your Ford F150 running smoothly. of torque. Satisfied Customers: 3,988. I have ford mustang 1995 base i checked it with obd2 and gave these errors P0102 P0123 P0340 P1505 P1643 P1364 P1365 - Answered by a verified Ford Mechanic. 55 $1,999. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light. Check engine light on. RIA легко знайти, зрівняти та купити бу Ford Mustang з пробігом будь-якого року. The Powertrain Control Module monitors a vehicle operation rationality check by comparing sensed throttle position to mass air flow readings. El Sensor MAF puede estar deficiente. 3L EcoBoost® or 5. 6L. . A short on this rail. The entire list of codes minus pending duplicates): ----- PO102 problem with the Mass Air Flow (MAF) sensor or circuit. The most common signs of bad mass air flow sensor (MAF) in Ford Mustang are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. P0010 P0020 P0102 P0135 P0155 P0443 Codes all popped up at once!. =====Claim your FREE engine code eraser 👉 👈===== How to Fix P0457 =====Engine Code P0457 Saving Repair. Circle D Mustang Pro Series 6R80 Torque Converter 761 38 13. surges. Throttle. P2106 is a diagnostic trouble code (DTC) for "Throttle Actuator Control System Forced Limited Power". P0102 Chrysler Mass Air Flow Circuit. 6-liter OHC V-8. 0L pony car to incredible levels without compromising daily reliability or drivability on the street. The P0102 code is set when the Powertrain Control Module ( PCM) detects that the mass air flow (MAF) sensor frequency signal isn’t performing in the normal. From an OBDII diagnostic chart. If you’re dealing with the P0103 code, you also might encounter other trouble codes along with it such as misfire codes or oxygen (O2) sensor codes. The entire list of codes minus pending duplicates): ----- PO102 problem with the Mass Air Flow (MAF) sensor or circuit. 99 for 1 month of access or get a whole year for $39. 4/7/2021. P0102 Mass or Volume Air Flow Circuit low Input; P0103 Mass or Volume Air flow Circuit High Input; P0104 Mass or Volume Air flow Circuit Intermittent; P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction; P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem;🔧 Looking for an OBD2 Scan Tool? ---- Get product recommendations by answering a few questions. 4 Vin: 1FTFW1EV4AKB45423 Going down the road and the check engine light/wrench came on and limp home mode/lost power. 8-liter V-6. 0 hour of labor. 99. Problems with vehicle turning off seemed to go away but now I have a rough Idle. Code P0102 is set when your vehicle’s Engine Control Module (ECM) detects a problem with the performance of your Mass Air Flow sensor (MAF sensor). How to Replace the Ignition Coils: 2009-2014 Ford F-150. 2010 Ford F150 4WD 5. 2024 Ford Mustang EcoBoost Fastback. P0101 is the general code for a problem with the Mass Airflow Sensor (MAS) operating range and/or an engine performance issue. Dirty Mass Air Flow Sensor. my 2007 ford mustang idles rough, surges when stopped. 6L Ford MAF. when they wear out, the resistance stays too high, and not enough voltage makes it through. P0193=Fuel Rail Pressure Sensor Circuit Input High. In Stock. Labor: 1. Manifold Air Pressure (MAP) Barometric Pressure Sensor Circuit High Voltage Input. Whenever you notice two or more of these symptoms, consider diagnosing your vehicle. So having a problem with check engine light on, did a diagnostic and poped out with P0102 error code. Potential causes of a P0108 code: Bad MAP sensor. Experience the flat-bottom, 4-piece leather-wrapped steering wheel with Chrome bezel, plus the roar of the turbocharged 2. P0102 - Mass Air Flow (MAF) Circuit Low Input The MAF sensor circuit is monitored by the PCM for low air flow (or voltage) input through the comprehensive component monitor (CCM). The heated oxygen sensors replaced in this car can cost from $50 - $170 plus labor. It’s important to note that code P0402 is often set in Ford vehicles that use a differential pressure feedback EGR (DPFE) sensor to determine how. Get Online Auto Repair Manuals - Mitchell 1 DIY. Your MAF sensor is mounted between the air filter and throttle body and measures the air intake entering the engine. 7-13. I owe about $4,000 on the vehicle. November 21, 2023. Advance Auto Parts has 10 different Relay Control Module for your vehicle, ready for shipping or in-store pick up. It is throwing P0102 code and wrench even after MAF Sensor changed. P0443 definition: Evaporative Emission Control System Purge Control Valve Circuit Malfunction. ” Your vehicle’s powertrain control module (PCM) will log this code when it detects that the air temperature reading in sensor #2 is unusually high when the engine temperature is low. read moreFollow Ford. Ford Mustang P0101 definition: Mass Air Flow (MAF) Circuit/Performance Malfunction. 6. The P0102 is a MAF low voltage input code, and the P2106 is really just a notification that the PCM has put the car into - Forced Limited Power - mode (Limp Home Mode). Changed plugs, w. What the P0100 code means. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. Check Details Vacuum e350 diagram duty super 2006 valve van check line e450 hvac bypass rv dorman used way. Come along as we show you how to quickly diagnose a common concern with fuel sending units caused by sulfur in gasoline. The mass air flow sensor is part of the engine’s intake system and is. MAF sensors are located between the air filter and the throttle body and are responsible for measuring the amount of air entering the engine. egr valve is vacuum. I do have a service manual on CD and will look at the troubleshooting procedure, but I wanted to see. A légtömegmérő a motorba juttatott levegő mennyiségét és. El flujómetro o caudalímetro del coche (sensor MAF) está situado en el conducto de admisión de aire del motor del coche. p1131 is a lean code. No stall but hesitation and jerking - Answered by a verified Ford Mechanic. The P0101 code can often be associated with a P0100, P0102, P0103 and P0104 codes. P. 99: $50. It shows a P2601 code and a P0102 code. 2000 Explorer XLT. Clean the Mass Air Flow (MAF) Sensor: A dirty MAF sensor can cause the P0102 code to appear. Disconnect the mass airflow sensor from the electrical connector. crjackson Administrator · #2 · Jul 30, 2023. P0103 Mass Air Flow circuit High Input. P0102: MAF Signal Low Input to PCM. 00. Carbon buildup on the throttle body. Bank 1 sensor 1 and new maf. Weakening fuel pressure regulator. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. P0097 Ford P0102 Ford . 99. DTC P2198 New to this forum: Question on a Ford DTC #P2198 06 Mustang GT, 18000 miles, auto. Torque Management works in several ways. Next, open up your fuse panel. The temperature of the hot film is controlled by the ECM acertain amount. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. Posts: 6. Codes: P0135, P0141, P0155, P0161, P0403 and P0443. P1000 is a MAF sensor Code and the P1127 is an O2 code. If other codes are present, they must be addressed first. How to diagnose, turn off the Service Engine Soon light. The mass air flow sensor is part of the engine’s intake system and is. Note: Be careful not to work around an exhaust system that has been ran recently as they. And while the description might imply a failed converter, odds are the ultimate fault lies somewhere else. We'll start with the entry-level 2024 Ford Mustang EcoBoost model, which features a turbocharged 2. 96 - 04 Modular Mustangs 5. found a vacuum leak. Labor: 1. Any help appreciated. I believe its a 5/16" tube. . Te suministramos todo lo que necesitas saber sobre el código DTC P0102: ️ Descripción, ️ causas, ️ síntomas y ️ posibles soluciones. The 2024 Mustang EcoBoost Fastback comes with a solid roof over your head and Ford's 2. P0010 P0020 P0102 P0135 P0155 P0443 Codes all popped up at once!. Ford just released its wildest Mustang ever, and the people behind it explain what makes it so special. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for. 0 hour of labor. A - MAF Power Wire B - MAF Sensor Chassis Ground C - MAF Sensor Return Ground D - MAF Signal Wire to PCM My D Circuit Voltage is 13. An active P0102 code can come as a result of several different underlying issues. Tread carefully and don’t hesitate to get a mechanic’s help if resolving the issues that trigger an OBD code become too complicated for you. Shop for New Auto Parts at 1AAuto. The IAT sensor is a thermistor with various readings based on air temperature. 328. P0010,P0020,P0050,P0102,P0104,P0135,P0141,P. 2010 Ford F150 4WD 5. 0 Mustangs V6 Mustangs General Tech. 2004 - 2008 F150. The following trouble codes appeared this morning on my 2005 ford Ford 5. Supercharger Kit. Labor: 1. Solutions The simplest thing to do is to reset the code and see if it comes back. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. 6L/5. The car will not allow you to get over about 2,000 rpm doing a brake stand to avoid damage to the transmission and the only way to defeat it is to either have the onboard line lock or a tune to overrride the torque management. I checked to see if I had. 0L - Check Engine Light is on -. 2004 f-150 5. 6L or 5. Wrench code, then P0442, P0020, P0102, P0135, P0155, P0010 - changed the MAF sensor and the EPAP Purge Valve, yes, 2008 - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. Check engine light on. You can clean the sensor with low compressed air or MAF sensor cleaner. No, 170,000, I have numbers from scanner but have no idea what - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. 7th Gen Mustang Forum 1K+ members. Short on reference voltage wire from PCM. 0 hour of labor. 01 mustang V6, runng rough got p1132 an p0102 codes. Puede que el cableado del Sensor MAF o sus conectores estén en circuito, tropezando con otro componente que provoque una conexión eléctrica defectuosa. I keep getting the SES light. The mass air flow sensor is part of the engine’s intake. 2005 Lincoln Town Car Multiple Codes P0102 P0174 P0351 P0352 P0353 P0354 P2106 P2195 P0183 P0194 2005 Lincoln Town Car 4. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. FORD CODE P0171 SYSTEM TOO LEAN BANK 1. The error code P0102 is caused due to a drop in the voltage of the mass airflow sensor or MAF. The P0102 code is set when the Powertrain Control Module ( PCM) detects that the mass air flow (MAF) sensor frequency signal isn’t performing in the normal expected range set by the manufacturer. Ford: One of the common problems with many Ford vehicles that can cause the trouble code P0401 is a bad or damaged DPFE sensor (DPFE stands for Delta Pressure Feedback EGR). Recent waterpump/timing change (less than 3000 miles), took it in to have a/c condenser and drier. This code warns about a fault with the upstream oxygen sensor on Bank 2. . in this thread in this sub. Also I read on another forum that someone was getting this code when their. . Ford Performance Mustang GT Automatic Transmission Flexplate Bolts (2011-2017) 161 M. P0102 Mass Air Flow circuit Low Input. 4 liter engine installed) and have air-raid cold air intake installed. Bank 2 is the engine bank that holds the spark plugs for cylinders 5, 6, 7, and 8. 8v but an article I read mentioned. Circle D Specialties Mustang / F-150 HP Series 10R80 Torque Converter 761 46 07 04. Puede que el cableado del Sensor MAF o sus conectores estén en circuito, tropezando con otro componente que provoque una conexión eléctrica defectuosa. Be sure to follow the manufacturer’s instructions carefully. This particular trouble code is most often associated with P0111, P0112, and P0114 codes. misfires. Kits are available in a black wrinkle or polished finish with either 400 or 500 horsepower options. The DPFE sensor and its hoses. - 30 Day Warranty] (Only 1 Remaining). source: 2001 ford mustang service engine light on. That consists of an oil control valve (OCV), also. The Mustang GT with a six-speed manual gets 14 mpg city and 23 mpg on the highway. My Mustang just used all the gas your Prius saved! If you are not having fun you are doing something wrong. FORD > 2003 > MUSTANG > 3. . The pedal position sensor is a sensor found on the gas pedal. Verified. Your manifold absolute pressure, or MAP sensor, measures the pressure in the intake manifold for the engine control unit to adjust fuel flow and engine timing. I have a 2000 GT that is throwing a P0102 code. The powertrain control module (PCM) uses that reading along with other sensor parameters to ensure proper fuel delivery at any given time for optimum power and fuel efficiency. Most auto repair shops charge between $75 and $150 per hour. 2014 Black GT Premium 400A / Track Pack / Kooks LT / Roush SC 15 psi. =====Claim your FREE engine code eraser 👉 👈==== How to Fix P0174 =====Engine Code P0174 Saving Repair. You will be testing for power by testing the ENGINE harness side of the MAF connector. Repair Urgency: Get this fixed within the next month. Note: The definition of code P061B may be different depending on the vehicle manufacturer. I have BBK UDP, BBK TB, BBK LT with XP and BBK HFC's, BBK CAI, Diablosport tuner and a 91 performance tune from Doug at Bama. How to test your mass air flow sensor (MAF) and to quickly know if it is defective. P0161 Ford Code - O2 Sensor Heater Circuit Bank 2 Sensor 2. It lacks power and hestitates. On 91–97 models, DTCs will be displayed on message center. In some cases, both P0103 and P0102 can cause your F150 to enter a failsafe mode to protect the. —————————— AFM Administrator ——————————. . Clean the Mass Air Flow (MAF) Sensor: A dirty MAF sensor can cause the P0102 code to appear. For 4. 2004 Malibu LT Maxx V6 3. Fits Electric Pump. it almost sounds like you may have a vacuum leak somewhere. 1997 Ford Mustang Cobra Racecar 1997 Ford EL Falcon GT: 1996 Ford Mustang GT 1996 Ford Mustang Cobra Racecar : Proudly powered by WordPress. Jump to Latest. Torque management comes into play when you try to do a brake stand burnout for example on the stock tune. . 8 posts · Joined 2007. The exhaust is standard except I have a straight pipe to the back instead of a muffler, besides that my car is completely stock. I have checked the wiring, the pins at the connector, cleaned the MAF. Buy Cartist MAF0012 Mass Air Flow Sensor Meter Custom Fit for Ford Escape, Expedition, Explorer, F150, F250, F350, Lincoln,MKX, MKZ,. read more. 0v range. You could qualify for a 1. read more. ULTRA-POWER E2366 Info . Choose your favorite engine, then pair with a TREMEC® 6-Speed Manual or 10-speed automatic transmission. Before replacing the Mass Air Flow (MAF) Sensor, try replacing the air filter and cleaning the Mass Air Flow Sensor with low-compressed air or a Mass Air Flow Sensor Cleaner. , damaged wiring and loose connections) PCM issues (rare) What are the Common Symptoms of the. It is common for most auto repair shops to charge between $75 and $150 per hour. A bad fuel filter can cause engine stalling while you’re driving. Causas del código P0102. View pricing. P0102 – Mass or Circuit Airflow (MAF) Circuit Low Voltage Input. 7L Pro Charged. Penland. Ford describes the P2101 like this: TAC motor circuits are cross wired; Intake air system restrictions; Throttle plate restrictions; Electronic Throttle Control System (ETC) To understand the code better, we have to discuss the basics of an ETC system. Labor: 1. 9% APR for 60 months and $3,000 in retail incentives on select remaining 2023 Mustang Mach-E GT and Premium models. View pricing. Scanned vehicle. Easy fixIf you have Ford car and your engine light is on and you have code P0102, P0103, or. 1) Car wont idle right. The mass air flow sensor is part of the engine’s intake system and is. From $1,429. 4 codes p0010,p0020,p0135,p0155,p0102,p2106 , 3/9/2021 Ford diesel mechanic , 3/9/2021. Jump to Latest. This DTC can be triggered by a clogged or faulty MAF sensor, corroded/damaged wiring, or even a dirty air filter. Top Vehicles. Repair Urgency: Get this fixed within the next month to prevent catalytic converter damage. P0193=Fuel Rail Pressure Sensor Circuit Input High. . Shop 2012 Ford Mustang GT vehicles for sale at Cars. Causes of Code P0102. Battery: 3/9/2021 P06A7, P0340,. P0641 code is logged whenever the PCM detects voltage that does not match manufacturer specifications on the 5-volt reference circuit. MASS AIR FLOW SENSOR MAFIn this video we will show you how to fix code P0102 or code P0113 on Ford Edge or Lincol. Bank 2 Sensor 1. Advance Auto Parts has 10 different Relay Control Module for your vehicle, ready for shipping or in-store pick up. Q: Rough idle after replacing Mass Air Flow Sensor - trouble codes P0171 and P0102. Scanned vehicle. 0L-V6 5 speed to use as a commuter vehicle to work with 99k on the. Replace it with a shorter tube, add rubber hose and. . Hello, I have a 2015 Ford Mustang 3. 1. P0108 Trouble code definition. 0 hour of labor. Scott, Ford Technician. 0. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. We have 154 2002 Ford Mustang vehicles for sale that are reported accident free, 25 1-Owner. Happened during a bad - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. This will let it start and will run well enough to get to a service repair place. A forum community dedicated to Ford Mustang owners and enthusiasts. . Using the Actron U-Scan, codes P0102 and P0113 come up, indicating a Mass Air Flow (MAF) sensor issu. 55 $2,498. of torque. The exact symptoms can vary depending on the manufacturer, so a P0113 in a Ford vehicle may present slightly differently in a Nissan with a P0113. P0102 GMC Mass or Volume Air Flow Circuit Low Input 📷. 4/7/2021. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Check Engine Light Less power to the engine Low fuel consumption – causing engine damage How Do I Fix Code P0102? With a P0102 code, the first step is to get it. P0102 and p0340 code. E 350. Choose your favorite engine, then pair with a TREMEC® 6-Speed Manual or 10-speed automatic transmission. It is common for most auto repair shops to charge between $75 and $150 per hour. Every used car for sale comes with a free CARFAX Report. There are many potential causes of code P0068. Economy . answered Nov 11, 2017 by anonymous. Now for the back story 07 gt/cs with Roush supercharger an some type of package on it wheels. When an onboard car computer logs code P0102, it means the engine control module (PCM) or the engine control unit (ECU) has detected an out-of-range air volume passing through the air intake. P0193 is a diagnostic trouble code (DTC) for "Fuel Rail Pressure Sensor Circuit High Input". 2 volts indicating the O2 is seeing a reduced amount of oxygen in the exhaust stream. Therefore, if the engine is breathing in more air at 2500 RPM that at an idle of 900RPM the voltage output will be greater at 2500. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. To diagnose the P2107 Ford code, it typically requires 1. P0104 definition: Mass Air Flow (MAF) Electrical Circuit Erratic and Irregular Output. A code P0446 could mean one or more of the following has happened: Faulty vent valve Open, short or excessive resistance on Vent valve control circuit Blockage of vent valve Bad PCM. 0L Ti-VCT V8 Engine, select exterior color & seating material. The most common signs of bad mass air flow sensor (MAF) in Ford Fusion are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. . If the code comes back, you must replace the Mass Air Flow Sensor to fix the problem. The MAF Sensor may be faulty. Output was similar to the 4. I mean like horrible surgining between 100-1500 RPMS up and down then it will die. Search for U3003 Ford Questions and Answers: Search here →. . What this means is that it is reducing the amount of fuel it can inject to its bare minimum in this bank of cylinders. Inspect the sensor and clean it if necessary. Boost the performance of your 4. If during key ON engine running self-test the comparison of the TP sensor and MAF sensor readings are not consistent with calibrated load values, the test fails and a. Ford Racing's Supercharger Kits are the best bang-for-the-buck part when it comes to bolt-on performance modifications. Could that be causing this violent jerking?Find a Used Ford Mustang Near You. P0102 Dodge Mass Air Flow Circuit.