Gm code p0102

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The Code P0102 indicates that the Mass Air Flow Sensor (MAF) is reporting inaccurate values. The Mass Air Flow sensor is designed to measure the amount of air taken into the engine. The sensor calculates the airflow and reports to the Powertrain Control Module (PCM), and the PCM can determine the volume of fuel that enters the engine.An active P0102 code can come as a result of several different underlying issues. The most common of these are as follows. Dirty Mass Air Flow Sensor. Damaged …General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. Casting numbers identify the spec...Code p0102 got 5v come to sensor ground has 4ohms and 0hz on readings with flat line 0.07 g/s even while driving. 2014 Chevrolet Cruze. OEM Maf and brand new OEM ecm and wiring harness. Help … read moreHere are some steps you can take to diagnose P0102 in your GMC Acadia. Check the air filter: A dirty air filter can restrict airflow and cause the MAF sensor to give a low input reading. Make sure the air filter is clean and not clogged. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Inspect the sensor and clean it if necessary.

Apr 27, 2019 · Here are some steps you can take to diagnose P0102 in your GMC Sonoma. Check the air filter: A dirty air filter can restrict airflow and cause the MAF sensor to give a low input reading. Make sure the air filter is clean and not clogged. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Inspect the sensor and clean it if necessary. For my 2002 GMC Yukon 5.3 gas, 4wd The check engine light started coming on intermittently - code P0102. I cleaned the MAF with MAF spray, the air filter is new and the light went away. Then it started again. I cleaned everything again it went away for a few days and returned.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0097 Saving Repair Parts...P0011 definition: Intake Camshaft Timing- Over-Advanced Bank 1. Issue Severity: SEVERE - Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle.P00F4, P0102 and/or P2199 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Silverado 2014 2018 L83, L86 Silverado LD 2019 2019 GMC Sierra 2014 2018 ... See your GM dealer for information on whether your vehicle may benefit from the information. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION.Using a scan tool, command the thermostat heater off (0% on time). If a scan tool is not available, turn off the key and wait 2-3 minutes till the computer shuts down and goes to sleep mode. Make sure the test light has gone out completely to confirm the circuit is not shorted. If either of the tests above fail, check the heater circuit and ...

To diagnose the P0102 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. 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. It is common for most auto repair shops to charge between $75 and $150 per hour.Clean the Mass Air Flow (MAF) Sensor: A dirty MAF sensor can cause the P0102 code to appear. You can clean the sensor with low compressed air or MAF sensor cleaner. Be sure to follow the manufacturer’s instructions carefully. Replace the Air Filter: A clogged or dirty air filter can also cause the P0102 code.An active P0102 code can come as a result of several different underlying issues. The most common of these are as follows. Dirty Mass Air Flow Sensor. Damaged …2006 6.6 code p0102. this engine had a severe black smoking and engine chugs on acceleration i had a co de p0102 performed diag and led me to replacing MAF so i replaced it engine ran good then on about the 5 start code cam back and the smoke i re performed diag all circuits load tested ohmed pin fit ect after plugging maf back in now it runs ...One common cause of the P0340 code in your Chevy Tahoe is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption. It’s important to check the ...

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Fault code P0102 is present. Scanner indicates Mass Air Flow - Answered by a verified Chevy Mechanic. ... L1, Master GM Technician. Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers. ASE Certified Master Technician. Ted G. ASE Certified Technician.how do i reset the p0102 code on my 1995 chevy suburban ... Vehicle: 1998 Chevrolet suburban p0102; service; engine; soon; light; 1 Answer. 0 votes . answered May 17, 2017 by Reynaldo (13.1k points) P0102 MAF (mass airflow) circuit low input The useof a scan tool clear the code condition , Alos if the ECM no longer sees a fault condition during ...The key though is to make sure the circuit you are testing is "loaded". Also to all of you "free diagnostics" parts supply companies. YOU CANNOT CHANGE A PART BASED ON A TROUBLE CODE! Engine Performance Diagnostics chapter 12. hesitation. low power. MAF sensor code (P0102) repair bad engine block ground connector. MAF sensor scan data tests.Note that other codes may be present if you have a P0102. You may have misfire codes or O2 sensor codes, so it's important to take a "big picture" look at how the systems work together and effect each other when doing a diagnosis. Read more at: P0102 Mass Airflow (MAF) Circuit High A code P0113 may mean that one or more of the following has ...Fault code P0102 is present. Scanner indicates Mass Air Flow - Answered by a verified Chevy Mechanic. ... L1, Master GM Technician. Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers. ASE Certified Master Technician. Ted G. ASE Certified Technician.

24 Jan 2023 ... From reading it sound like GM combined the sensor with a temperature sensor. The mass A flow sensor is reliable but I think the temperature side ...The P0172 DTC means that the car's computer has determined that the fuel system is running too rich. The alert was set off on Bank 1. A rich-running system means that there's either too much fuel or a lack of oxygen in the air-fuel mixture. Bank 1 indicates it's located on the side that contains the #1 cylinder.This code is for the mass air flow sensor, in most cases check for power to the sensor. If it has power, then it's likely the sensor is no good. Many times if you remove the sensor you will find burn marks where the wire burns out. I got the engine code P0102 on my GM 4.3L Vortec.P0102 CODE HELP!! I recently started getting a check engine light for code P0102 on my 02 LB7. Truck is tuned on EFI Live for over a year now and has been running great until this issue. Ireplaced the MAF sensor last week with no luck. Pulled the air filter and cleaned it/washed it, no luck. Air filter is not a oiled K&N unit.Clean the Mass Air Flow (MAF) Sensor: A dirty MAF sensor can cause the P0102 code to appear. You can clean the sensor with low compressed air or MAF sensor cleaner. Be sure to follow the manufacturer’s instructions carefully. Replace the Air Filter: A clogged or dirty air filter can also cause the P0102 code.What Does Code P0113 Mean? P0113 definition: Intake Air Temperature (IAT) Sensor Circuit High Input Problem Issue Severity: MODERATE - Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid emission system and catalytic converter damage. Diagnosis: It is okay to drive a vehicle with P0113 for a short period of time ...A trouble code P0102 is triggered when there is low airflow registered by the Mass Air Flow, or MAF, sensor. When this happens, you need to know how do I fix trouble code P0102? First, learn more about your MAF sensor, inspect your vehicle for typical symptoms and look for common causes in order to find the right solution.Here are some steps you can take to diagnose P0102 in your Toyota Hilux. Check the air filter: A dirty air filter can restrict airflow and cause the MAF sensor to give a low input reading. Make sure the air filter is clean and not clogged. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Inspect the sensor and clean it if ...

P0102 Meaning. P0102 – Mass or Circuit Airflow (MAF) Circuit Low Voltage Input. This code applies to any vehicles equipped with a mass airflow (MAF) sensor. The mass airflow sensor measures the volume and density of air entering the engine. Some MAF sensors also measure the intake air temperature (IAT). The sensor is often located …

My 2005 chevy has codes:P0101, P0102, P0443 P0053, P0054, P0059, - Answered by a verified Chevy Mechanic. ... Chevrolet Truck Model: Suburban 1500 1/2 Ton Engine: 5.3 L 325 CID V8 VEHICLE INFORMATION Country: MEXICO Make: Chevrolet Vehicle Type: Multipurpose Vehicle (MP ...GMC Savana P0102: MAF Sensor – Circuit Low. P0102 is a very common trouble code in the GMC Savana. It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, as ...P0113 is an OBDII trouble code that occurs when the Chevy HHR's engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it.. P0113: IAT Sensor → High Input Problem. The IAT sensor is responsible for measuring the air temperature and density to achieve the optimal air/fuel mixture for any ...2006 Chevy HHR, traction control off light is on, trans shifts hard, check engine light came on same time, code p0102, ... L1, Master GM Technician. Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers. ASE Certified Master Technician. Ted G. ASE Certified Technician.It's this second method that can give you a P1400 Chevrolet trouble code. Specifically, when the PCM senses a cold start (any time an engine has been sitting for 3 or more hours) the PCM increases idle speed and retards spark timing. ... DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122 ...Check Engine Light? Mass Airflow Sensor (MAF) Circuit: Code P0102. 1A Auto: Repair Tips & Secrets Only Mechanics Know. 2.32M subscribers. Subscribed. 2.5K. 230K views 3 years ago.FIX CODE P0122 P0223 P2135 THROTTLE PEDAL POSITION SENSOR CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Car Scanner: https://amzn.to/2G5lxTi Check out our Amazon ...GM is adding an electric Chevrolet Silverado pickup truck to its lineup, as the automaker pushes to deliver more than 1 million electric vehicles globally by 2025. GM President Mar...P0011 definition: Intake Camshaft Timing- Over-Advanced Bank 1. Issue Severity: SEVERE - Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle.The ignition is ON. DTC P064C runs continuously. Conditions for Setting the DTC. The GPCM detects a variation between the main battery supply to the GPCM and battery supply to the ECM, or an internal condition for 3 second. Action Taken When the DTC Sets. DTC P064C is a Type B DTC. Conditions for Clearing the DTC.

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Diagnostic trouble codes: P0135: HO2S Heater Performance Bank 1 Sensor 1. P0141: HO2S Heater Performance Bank 1 Sensor 2. P0155: HO2S Heater Performance Bank 2 Sensor 1. P0161: HO2S Heater Performance Bank 2 Sensor 2. Bad gas mileage. Won't pass the emissions test. How To Locate The Oxygen Sensors. Your GM pickup or SUV has a total of 4 oxygen ...Aug 22, 2022 · Before replacing the Mass Air Flow (MAF) Sensor, try replacing the air filter and cleaning the Mass Air Flow Sensor with low compress air or Mass Air Flow Sensor Cleaner. Reset code and drive vehicle. If the code comes back, you must replace the Mass Air Flow Sensor to fix the problem. Here are some steps you can take to diagnose P0102 in your GMC Yukon. Check the air filter: A dirty air filter can restrict airflow and cause the MAF sensor to give a low input reading. Make sure the air filter is clean and not clogged. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Inspect the sensor and clean it if necessary.P0102 Chevy Silverado Code is all about the poor or improper air-fuel mixture that is being delivered to the engine of your Chevy Silverado, this problem might not look that dangerous but it can turn out to be havoc if ignored. As the improper air-fuel mixture being delivered to the engine might lead to excessive burning of fuel during ignition ...Subject: Diagnostic Tips for DTCs P0097, P00F4, P0113, P2229 and/or P0102 Set Models: 2013-2014 Buick Enclave, LaCrosse 2013-2014 Cadillac ATS, CTS, SRX, XTS 2013-2014 Chevrolet Captiva Sport, Equinox, Impala, Traverse 2014 Chevrolet Impala Limited ... codes. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer ...Clean the Mass Air Flow (MAF) Sensor: A dirty MAF sensor can cause the P0102 code to appear. You can clean the sensor with low compressed air or MAF sensor cleaner. Be sure to follow the manufacturer’s instructions carefully. Replace the Air Filter: A clogged or dirty air filter can also cause the P0102 code.Diagnostic trouble code (DTC) P0151 stands for "O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1). It means that the oxygen sensor's voltage has remained lower than factory specifications for a certain amount of time. P0151 code warns about a fault with the upstream oxygen sensor on Bank 2. The code P0151 is similar to P0136, P0137, and P0131.What Does Code P0113 Mean? P0113 definition: Intake Air Temperature (IAT) Sensor Circuit High Input Problem Issue Severity: MODERATE - Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid emission system and catalytic converter damage. Diagnosis: It is okay to drive a vehicle with P0113 for a short period of time ...How to fix code p0102 toyota hilux vigo 100%,how to solve code p0102. Tahoe hybrid chevrolet chevy battery 2009 2007 p0496 p0700 cells cars generation warranty suburban deer 2008 code months prices rebuilt2003 chevy tahoe errors p0102, p0171, p0174: engine performance 2003 chevy tahoe errors p0102, p0171, p0174: engine performance. ... ….

2004 CHEVROLET SUBURBAN. 5.3L. V8. 2WD. AUTOMATIC. 170,000 MILES. I recently took my vehicle to the shop to have codes pulled, and got P0171, P0174, P0101. I let them replace the intake manifold gasket and I did the plug, wires, air filter, and cleaned the MAF. MAF is only twelve months old.There are several potential causes of the P0102 code, including a faulty or contaminated MAF sensor, debris blocking the air flow sensor element, vacuum leaks, a …ANSWER: Code P0102 is mass airflow sernos-MAF voltage low signal. since you have already replaced it and many other parts, you are going to have to look for a wiring problem. Since you did not tell us what make and model car you have, I cannot be too specific, as some cars have certain areas to look at. ... Check Engine Light Code P0300 On GM 2 ...Therefore I have scheduled an appointment at the dealership for this Thursday. Hoping to fix it myself before the appointment, I had it rescanned and the truck is now throwing more codes. p0068 - Throttle Body Air Performance. p0113 - Intake Air Temperature sensor circuit high voltage. p0102 - MAF sensor circuit low frequency.A mass air flow sensor costs between $70 and $350. The sensor can be easily replaced. After driving for a while, the code P0102 will disappear if the problem is fixed. The code P0102 can also be caused by bad ground or a blown MAF sensor fuse. This is why the reference voltage and ground of the mass air flow sensor must be checked at the connector.Nov 2, 2018 · Here are some steps you can take to diagnose P0102 in your Chevy Tahoe. Check the air filter: A dirty air filter can restrict airflow and cause the MAF sensor to give a low input reading. Make sure the air filter is clean and not clogged. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Inspect the sensor and clean it if necessary ... Codes Related to P0112. DTC P0112 may be accompanied by other IAT- and MAF-related DTCs, such as P0110, P0101, or P0102. Other similar codes: P0113, P1111, P1112. Help Us Help You. Please comment below describing your issue as well as the specifics of your vehicle (make, model, year, miles, and engine).Oct 18, 2022 · P0102 Chevy Silverado is a diagnostic trouble code indicating low voltage input in the Mass Airflow (MAF) circuit or sensor. The code suggests the mass airflow sensor is faulty. Typically, the MAF sensor is built to measure the amount of air mass flowing into your truck’s engine intake. Gm code p0102, Chevy Mechanic: MICHAEL. Several of the codes have to do with the intake air temp sensor and mass air flow sensor, Along with three of them pertaining to oxygen sensor 1 and 2 along with the 1 evaporative emissions code. It looks like a few different problems or some sort of wiring problem. The air intake sensor could be the source of the ..., There are several potential causes of the P0102 code, including a faulty or contaminated MAF sensor, debris blocking the air flow sensor element, vacuum leaks, a …, 9 Aug 2014 ... CODE PO441 - EVAP SYSTEM NO FLOW DURING PURGE CONDITIONS. CODE PO102 - MAF SENSOR CIRCUIT LOW FREQUENCY CONDITIONS, CODE PO340- CMP SENSOR ..., Code p0102, and code p0315, 2014 Chevrolet Cruze LT 1.4L Turbo, had all leaks fixed, maf swapped multiple times, wiring - Answered by a verified Chevy Mechanic. ... 2014 chevy cruze 1.4 turbo keeps throwing codes p0106 and 1101. So far I have replace the MAF sensor, MAP sensor, valve cover and the timing cover gasket was replaced …, 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. This trouble code indicates that there’s a low condition within the mass air flow sensor or circuit. This … See more, Oct 18, 2022 · P0102 Chevy Silverado is a diagnostic trouble code indicating low voltage input in the Mass Airflow (MAF) circuit or sensor. The code suggests the mass airflow sensor is faulty. Typically, the MAF sensor is built to measure the amount of air mass flowing into your truck’s engine intake. , The P0336 code is only one of several that seem to be comparable. Depending on what the problem is, you may see one or more of these codes instead. P0335: Crankshaft Position Sensor A Circuit Malfunction. P0337: Crankshaft Position Sensor A Circuit Low Input. P0338: Crankshaft Position Sensor A Circuit High Input., El código P0102 es un problema común en los vehículos relacionado con el sensor de flujo de masa de aire y su circuito. Los síntomas incluyen la activación de la luz de Check Engine, un funcionamiento irregular del motor y un consumo de combustible demasiado bajo.. Las posibles causas son fugas de aire en la admisión, filtrado de aire sucio y el sensor MAF en mal estado o muy sucio., Dec 30, 2016 · P0103. The ECM detects that the MAF sensor is greater than 527 g/s for greater than 3 seconds. Action Taken When the DTC Sets. DTCs P0102 and P0103 are Type B DTCs. The ECM commands reduced engine power. DPF Regeneration is Inhibited. The driver information center (DIC) or indicator may display reduced engine power. , P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency. Use this: Search results for query: P0102. P0171 Fuel Trim System Lean Bank 1. Use this: Search results for query: p0171. P0420 Catalyst System Low Efficiency. Use this: P0420 Code - Step-by-Step Diagnostic Procedure., Common Reason: Code P0101 is often related to a bad mass airflow sensor. The mass air flow (MAF) sensor measures the amount of air entering the engine. Check engine light code P0101 is set when the measurement of air entering the engine by the mass air flow sensor is outside of the manufacturer's specified range., MAF - P0102 - Weird Issue. I've read through almost every post on the Internet and still can't figure out what is going on. I have a 2006 2500HD with an LQ4 and I'm getting an active P0102 code. I've changed the MAF, looked for vacuum leaks, checked ground and signal continuity, replaced air filter. I still have a weird hesitation while driving., General Motors (GM) is an iconic American automobile manufacturer that has left an indelible mark on the automotive industry. With a history spanning over a century, GM has consist..., P0102 OBD II DTC Engine Code for 2002 Chevy Trailblazer. We are currently working on How-To videos to show the replacement/fix for this engine code, please s..., Code p0102. P0102 is a Mass air flow code. If you recently installed a K&N air filter it is possible some oil from the filter has gotten onto the sensor and damaged it. This code does not mean the sensor is faulty though. You could have an intake air leak which would also cause the code. Mar 19, 2014 • 2005 BMW 325Ci., A trouble code P0102 is triggered when there is low airflow registered by the Mass Air Flow, or MAF, sensor. When this happens, you need to know how do I fix trouble code P0102? First, learn more about your MAF sensor, inspect your vehicle for typical symptoms and look for common causes in order to find the right solution., En este video te mencionamos codigo de falla p0113P0113 es el código genérico OBD2 que el módulo de control del motor (ECM) ha registrado la salida del senso..., Feb 9, 2022 · A registered DTC P0101 on Chevrolet, P0101 code on Nissan, or any vehicle shows underlying several system issues. The causes of these issues include. Defective mass airflow sensor. Dirty MAF sensor. Vacuum leaks. Cracked intake boots. Frayed, burnt, or wiring harness issues on the MAF sensor. , The P0172 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0172 is set in along with the P0175 code, it is highly likely that the problem is caused by leaking fuel injectors. If there are no leaking fuel injectors, the next step is to replace the air filter and clean the Mass Air Flow (MAF ..., ANSWER: Code P0102 is mass airflow sernos-MAF voltage low signal. since you have already replaced it and many other parts, you are going to have to look for a wiring problem. Since you did not tell us what make and model car you have, I cannot be too specific, as some cars have certain areas to look at. ... Check Engine Light Code P0300 On GM 2 ..., Dec 30, 2016 · P0103. The ECM detects that the MAF sensor is greater than 527 g/s for greater than 3 seconds. Action Taken When the DTC Sets. DTCs P0102 and P0103 are Type B DTCs. The ECM commands reduced engine power. DPF Regeneration is Inhibited. The driver information center (DIC) or indicator may display reduced engine power. , The P0172 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0172 is set in along with the P0175 code, it is highly likely that the problem is caused by leaking fuel injectors. If there are no leaking fuel injectors, the next step is to replace the air filter and clean the Mass Air Flow (MAF ..., OBDII Code P1516- Throttle Actuator Control Module / Throttle Actuator Position Performance. The control of the Throttle Actuator Control (TAC) system is with the ECM. Both these components send data in the form of voltages. The role of the ECM is to determine the intent of the driver and calculate the estimated throttle response., Nov 3, 2018 · Here are some steps you can take to diagnose P0102 in your GMC Acadia. Check the air filter: A dirty air filter can restrict airflow and cause the MAF sensor to give a low input reading. Make sure the air filter is clean and not clogged. Inspect the MAF sensor: The MAF sensor may be dirty or faulty. Inspect the sensor and clean it if necessary. , General Motors (GM) has always been at the forefront of automotive safety, constantly innovating to provide drivers and passengers with the highest level of protection on the road...., It was no big deal until recently. Anyway, the truck is a 2008 GMC Vorec Max with the 6.0. The codes are a P0102 nd P0113 which are for the IAT and MAF. I ordered a new MAF from RockAuto. I ordered the AC Delco and got it installed. I cleared the codes and fired the truck up. After a few minutes, the same 2 codes popped back up., GM: Chevrolet, GMC, Buick, Cadillac 2002 chevy 2500hd 4x4 6.0 three codes p0102 p0106 p0300 Also including Oldsmobile, Geo, Hummer, and Saturn (North American brands), I'm not a mechanic, I just do basic mechanics to save money, I don't have much money to go to the shop , my question on my truck with code p0340 camshaft position sensor (CMP), I don't know the location of the camshaft position sensor on my truck, thank you for read , have a good day. Vehicle: 1998 Chevrolet C1500 2WD 5.7L. p0340. camshaft ..., OBD-II Check Engine Light Trouble Codes for the Duramax below: P0100 Mass or Volume Air Flow Circuit Malfunction. P0101 Mass or Volume Air Flow Circuit Range/Performance Problem. 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, This code is similar to P0100 – MAF sensor circuit malfunction. The difference between the two codes is that the PCM has identified the sensor output as faulty for a P0102 code. Hot-wire MAF sensors often become dirty causing a P0102 code. When diagnosing MAF sensor codes, understanding fuel trims is very important., Aug 22, 2022 · Before replacing the Mass Air Flow (MAF) Sensor, try replacing the air filter and cleaning the Mass Air Flow Sensor with low compress air or Mass Air Flow Sensor Cleaner. Reset code and drive vehicle. If the code comes back, you must replace the Mass Air Flow Sensor to fix the problem. , What Does Code P0102 Mean? Your MAF sensor is typically installed downstream from your air filter on your air intake tract. It measures …, In short, the P0102 code is an indication that there is something wrong with your Mass Airflow Sensor (MAF Sensor. It can be caused by damaged terminals, low voltage, dirt or carbon build-up, a dirty air filter, or a faulty MAF sensor. Contents show.