Gm code p0102

Jul 07, 2024
Code P00F4 Chevrolet Description. The Intake Air Humidity Sensor measures the ambient humidity of the air in the sensor bore. The signal varies with intake air humidity and is displayed by the scan tool as duty cycle %. The Engine Control Module ( ECM) applies 5 V to the circuit. The signal circuit is shared by the humidity sensor and the ....

The P0102 code will set when the computer doesn't see the correct readings from the maf sensor. Have you verified the reference voltage to the sensor with key on yet, ... 2014 Chevy Cruze 1.4L I keep getting the code p0299. I have replaced the turbo intercooler, and charge tube from turbo to cooler due to an accident. ...GM said Wednesday that it will postpone its upcoming reveal of a GMC-branded electric Hummer due to the COVID-19 pandemic. The Hummer EV debut, which was scheduled to occur May 20,...1997 Chevrolet C2500 overview; Chevrolet reliability ratings; Common 1997 Chevrolet C2500 problems; Chevrolet C2500 Maintenance Schedule; Find 1997 Chevrolet C2500 recalls; 1997 Chevrolet C2500 owner reviewsThe Diagnostic Trouble Code (DTC) will be set when the ECM detects that the MAF Sensor Signal is less than 850 Hz (about 1.43 g/s) for greater than 10 s. P0102 Chevrolet Code - Mass or Volume Air Flow Circuit Low InputFailed or Faulty Oxygen Sensor (bank 1, sensor 1) Sticking/Plugged or Failed Fuel Injector. Low Fuel Pressure (possible plugged/dirty fuel filter!) Exhaust Leak between Engine and first Oxygen Sensor. Possible Solutions: A lot of Times, Cleaning the MAF Sensor and Finding/Fixing Vacuum Leaks fixes the Problem.Here are some steps you can take to diagnose P0102 in your Toyota Yaris. 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 ...I checked the code and it showed P0102 (MAF low value). I gave it some time figuring that the engine degreaser may have contaminated the MAF sensor. I drove it for a while and tried resetting the code, but it kept coming on. I sprayed the sensor with MAF cleaner, no help. After a few weeks and constantly resetting the P0102 code, I finally …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 ...Ask Your Own Chevy Question. Ok. Chevy Mechanic: Frank@AutoPro. P0097 - Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage. P00F4 - Intake Air Humidity Sensor Circuit Low Voltage. P0102 - Mass or Volume Air Flow Circuit Low Input. P2199 - Intake Air Temperature (IAT) Sensors 1-2 Not Plausible. These faults may be related.Here are some steps you can take to diagnose P0102 in your Chevy Silverado. 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 ...Causes. Possible causes of OBD code P0102 BMW. The MAF may be disconnected, or a wiring connection may be bad The MAF may be dirty or otherwise contaminated (Note: if you use a reusable oiled air filter, be careful not to apply too much oil or that can contaminate the MAF). The MAF sensor may be faulty The vehicle computer may be faulty (very rare)The P0102 is a fairly straight forward code pointint to a fault in the Mass Air Flow sensor. Inspect the wire harness and electrical connector looking for any loose or broken wires. If the visual inspection checks ok, replacing the MAF sensor should solve the problem. Ron Z. Category: Saturn. Satisfied Customers: 26,486.Below is a full list of GM OBD-II Diagnostic Trouble Codes. If you dont have acess to a OBD-II scanner to check your "check engine light" most of your local auto parts will scan your system for FREE. P0016 - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A. P0030 - Heated Oxygen Sensor (H02S) Heater Control Circuit Bank 1 Sensor 1.What Does Code P0068 Mean? P0068 definition: MAP/MAF - Throttle Position Correlation Issue Severity: SEVERE - Stop driving immediately Repair Urgency: Fix this code immediately (same day if possible) to avoid engine and catalytic converter damage. Diagnosis: This trouble code can cause some pretty severe driveability concerns and may make the vehicle undrivable.Te suministramos todo lo que necesitas saber sobre el código DTC P0102: ️ Descripción, ️ causas, ️ síntomas y ️ posibles soluciones.LEER SOLUCIÓN DEL CÓD...Part 1 -how to test the gm maf sensor (p0100, p0101, p0102, p0103)Part 2 -testing trouble code: p0135 (gm 3.8l 1997-2003) Ford p0155 & p1151 trouble codesTrouble codes code ford gm obd engine check gmc light spark diagnostic obd1 1500 flash plugs remove time repair f150.Sensor gm maf p0102 p0101 p0103 p0100 test mass air flow engine 5l checkSensor flow air mass maf check p0101 airflow engine buick hyundai map circuit chevrolet testing range problems location code intake 2004 toyota tundra sr5P0101 trouble code/engine code. toyota prius hybrid car not start problem solve /fix code p0A7f.p0571. Check DetailsHere’s what most owners notice about a vehicle that’s coding P0102: Check Engine Light is illuminated and an OBD-II scanner will show trouble code P0102. Engine operation may be slightly erratic, and most drivers experience a loss in performance as well as inconsistent idle. The ECU may alter the fuel/O2 mixture with insufficient fuel ...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 more2005 Lincoln Town Car Multiple Codes P0102 P0174 P0351 P0352 P0353 P0354 P2106 P2195 P0183 P0194 2005 Lincoln Town Car 4.6L engine having Coil On Plug (COP) ignition I'm getting misfire codes on the entire right (passenger) bank. The entire list of codes minus pending duplicates): ----- PO102 problem with the Mass Air Flow (MAF) sensor or circuit.Replacing the Mass Air Flow Sensor on my 2000 Chevy Impala with the 3.8 V6 with DTC P0102The light will come every 4 or 5 days and usually when running errands (multiple stops with 10-30 minutes of car being off). When the light initially comes on, the first time you accelerate from 10-60mph it is VERY sluggish. The more times you stop/start the car with the light on, the less you notice this issue.Here are some steps you can take to diagnose P0102 in your Ford F150. 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.Here are some steps you can take to diagnose P0102 in your Chevy Express. 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 ...Diagnostic trouble code P0113 stands for “Intake Air Temperature (IAT) Sensor Circuit High Input.”. If your OBD-II scanner reports this code, it means your car’s computer has determined that there’s a problem with the IAT sensor 1 or its circuit. A working IAT sensor sends its readings to the PCM. Guided by this data, the computer ...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.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.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.got 07 cobalt keeps giving me a P0102 code, I have changed maf sensor checked entire intake, changed air filter, changed purge solenoid, changed every fuse related to ecm, trans, and evap. bought a OBD II/EOBD CEN-TECH today, values for maf show up in g/s, which aint sure what that is. supposed to be between 6-12 at idle from research I have done thus far, and go up according to throttle ...Install a Zip Tie Fir Tree Clip GM PN 84389052, 28 millimeters below the branch break out from above as shown below. 5810432. Insert the Zip Tie style Fir Tree Clip into the location shown below in the ECM Mounting Bracket. Zip Tie Fir Tree Clip installed securing the harness as show below.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.Q&a: gm dtc p0102P0102 gm mass air flow test, 3800 (3400, any other 3 wire sensor test Part 1 -how to test the gm maf sensor (p0100, p0101, p0102, p0103)Maf sensor trouble code (p0102) caused by a bad ground (gm 3100).If it's less, then your probably choking the engines airflow, if it's over 45 then it's to much airflow both will cause the P0101. I'm running a aFe proguard 7, when its been cleaned and oiled my MAF g/s is 40-43 if it gets to 45 I'll get the code. These numbers are at idle.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.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.Mar 26, 2023 · The P0102 trouble code means that the powertrain control module (PCM) of the vehicle has concluded that the incoming signal from the mass air flow sensor is below the lower threshold of its working range. As a result, the PCM has consequently judged that these data are illogical. To comprehend the importance of code P0102, one must first ... CASE 1: The multimeter registered 10 to 12 Volts DC. This is good and it's the correct test result. Now you know that the mass air flow (MAF) sensor is getting juice. The next step is to verify that it's also getting a good Ground, go to: TEST 3: Testing The Ground Circuit. CASE 2: The multimeter DID NOT register 10 to 12 Volts DC.What Does the P0102 Jaguar Code Mean? The Mass Air Flow (MAF) sensor is placed in the stream of the intake air. It measures the intake flow rate by measuring a part of the entire intake flow. It consists of a hot film that is supplied with electric current from the Engine Control Module (ECM). The ECM controls the temperature of the hot film by ...78 posts · Joined 2012. #1 · Jul 16, 2012. My wife was driving her Volt last Friday in 106 deg heat when she got a CEL. The codes showed P0101 and P0102, which both relate to the mass air flow sensor. I checked the air filter, and it looks essentially new. I saw some info that said that this could be caused by high outside temperature.Gm Trouble Code P0102 30 May 2023. Trouble codes code ford gm obd engine check gmc light spark diagnostic obd1 1500 flash plugs remove time repair f150 Part 2 -testing trouble code: p0135 (gm 3.8l 1997-2003) I didn't have time to remove the spark plugs, but i did restart the. GM Trouble Code 45 surging at idle when warm - YouTubeP0458 is a diagnostic trouble code (DTC) for "Evaporative Emission System Purge Control Valve Circuit Low". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light ...The P0102 is a fairly straight forward code pointint to a fault in the Mass Air Flow sensor. Inspect the wire harness and electrical connector looking for any loose or broken wires. If the visual inspection checks ok, replacing the MAF sensor should solve the problem. Ron Z. Category: Saturn. Satisfied Customers: 26,486.What Does Code P0452 Mean? P0452 definition: Evaporative Emission Control System Pressure Sensor Low Input; Issue Severity: LOW - Continued driving for a short period of time is okay. Repair Urgency: Get this fixed within the next month. Diagnosis: This trouble code doesn't affect how the car runs but does cause excessive emissions.In rare cases, you may smell a fuel vapor smell.If your "check engine" light comes on and you see the code P0102, don't worry.You can fix this issue yourself without spending a lot of money at the mechanic. This blog post will discuss what the code P0102 means and how to fix it.. What is Code P0102? P0102 is a diagnostic trouble code for "Mass Air Flow (MAF) sensor Circuit Low Voltage Input." This means a problem with the MAF sensor.The Code P0103 code is often associated with a P0100, P0101, P0102 and P0104 codes which are closely related. What the P0103 code means P0103 is the code for a problem with the Mass Airflow (MAF) Sensor having a high voltage output to …Nov 2, 2018 · Here are some steps you can take to diagnose P0102 in your Chevy Express. 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 ... 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 ...The ECM monitors the MAP sensor signal for pressure outside of the normal range. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the MAP Sensor voltage is more than 4.50 V for greater than 13 ms. P0108 Chevrolet Code - Manifold Absolute Pressure/Barometric Pressure Circuit High Input.I have a 2006 Chevrolet Monte Carlo 3.9L and have a check engine light with codes P0102-Mass Air Circuit Low ( I think because T-Body isnt opening ) P1516-Electronic Throttle Mod VS TP Performance (could be because of APP) P1682-Ignition Circuit Fault (Haven't an idea on what set this) P2078 IMT Valve Sensor Circuit High I need an answer ASAP have school in the morning and no other ride I read ...Jan 2, 2019 · Here are some steps you can take to diagnose P0102 in your Chevy Blazer. 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 ... CASE 1: The multimeter registered 10 to 12 Volts DC. This is good and it's the correct test result. Now you know that the mass air flow (MAF) sensor is getting juice. The next step is to verify that it's also getting a good Ground, go to: TEST 3: Testing The Ground Circuit. CASE 2: The multimeter DID NOT register 10 to 12 Volts DC.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.MAF trouble code p0102. ... Wood grain dash, high idle for winter warm up, heated washer fluid, dual auto climate control, GM added Chrome door handles, Radio controls in Steering wheel, Windshield water heater, Tow Mirrors (heated) built in hands free phone system, dvd movie player, back up sensors, electronic peddles, XM Radio.P0102 - Mass Air Flow Sensor Circuit Low. The mass air flow or MAF sensor measures the amount of air entering the engine. The engine computer (ECM) uses the mass air flow signal to calculate the amount of fuel injected (read more how the MAF sensor works below). The code P0102 is set when the signal from the mass air flow sensor is lower than ...LS2 to LS7 Maf swap P0102. I have a 07 4.8L swapped into a 04 Colorado, being run with 06 SSR E40 PCM. Mods. LS2 intake, fuel rail, LR4 truck injectors, with spacers. 09 Colorado 5.3L Volant intake, 09 Colorado 5.3L (LS7 style MAF) Long tube headers. 06 SSR throttle body, pedal.Here are some steps you can take to diagnose P0102 in your Chevy Cobalt. 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 ...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. Check Engine Code 'p0102' ?? Jump to Latest Follow ... 180 t-stat, headlight wiring upgrade, HIR low beams, SLP springs, GM sway bars and trailing arms, fancy-ass rims and cool badges. ...Nov 2, 2018 · Here are some steps you can take to diagnose P0102 in your Chevy Equinox. 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 ... Reading out the fault codes using a diagnostic device is relatively reliable. If you see P0100, P0101, P0102, P0103 or P0104 code in the OBD2 scanner, it indicates a problem with the mass air flow sensor. ... P0101, P0102, P0103 or P0104 code in the OBD2 scanner, it indicates a problem with the mass air flow sensor. However, it can happen that ...The diagnostic trouble code (DTC) P0097 indicates “Intake Air Temperature Sensor (IAT) Sensor 2 Circuit Low (Bank 1).” 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.15 Oct 2017 ... Oddly, the "GM OE" is more expensive for the upstream, and cheaper for the downstream. I'll likely go with the $10 less "Professional" one, ...P0030 Chevrolet Code - HO2S Heater Control Circuit Bank 1 Sensor 1 - Code Popularity: 81,496 Views - Repair Importance Level: 2/3 - Repair Difficulty Level: 2/3. Table of contents. Created and updated by William Orellana on Mar 23, 2024. Possible Causes; Tech Notes;Hey guys I hope this video helped you out! I was having some issues with my 1998 Chevy and it turned out that it was the Resistors inside of my MAF sensor ...Help with codes p0102 and p0327?S10 p0340 p0102 blazer codes 1997 answers chevrolet gmc sparkys 2009 Sensor code p0102 maf bad ground trouble gmMaf sensor trouble code (p0102) caused by a bad ground (gm 3100). Check Engine Code P0183: I Have Not Noticed any Problems Just That... Check Details. Evap diagnose1. 1990blackedoutS15 Discussion starter. 490 posts · Joined 2010. #1 · Jul 7, 2011. As the title says, i drive a '96 s10 blazer, with 215k on the clock. Had it since october of 09, never replaced the MAF sensor. So, today on my lunch, i took $100 and replaced it. Still pulling the same exact code., and still falls on its face when it ...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.I've cleared the code and now I'm still getting the P0102/P0299 codes coming back...not at idle but once I'm out on the road getting up around 30/40mph. The truck seems to idle perfectly and revs fine in park/neutral but I'm loosing/retarding power at speeds above 60mph or anything over 1/2 throttle. I don't get a large amount of black …Often the codes P0171 or P0174 could also be stored along with the code P0102, as the incorrect air flow signal can cause the engine to run lean. The codes P0171 and P0174 indicate a lean condition. Checking the freeze frame might help in the diagnostic process. The freeze frame is stored in the ECM along with the trouble code.

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That What the P0112 code means. P0112 is the OBD-II generic code that the engine control module (ECM) has recorded the IAT sensor input below the expected sensor range. What causes the P0112 code? If the output voltage is less than 0.18 V for 0.5 seconds or more, the ECM determines that there is a short in the sensor circuit, and sets trouble code ...

How How to Fix the P2101 Code. Fixing any OBD-II code can be tricky as there is no universal fix available for any code. P2101 is no exception. The exact solution for this code will depend on your vehicle's specific make and model. For example, the fix for a P2101 code in Nissan may differ from a P2101 code in Chevy.Hence, your vehicle will not run properly. To repair P0102 code in Silverado engine, you can check the MAF sensor with the help of a diagnostic device. It costs about $16 on Amazon. The MAF sensor is a very common part in Chevy trucks. P0102 Chevy Silverado Trouble CodeHere are some steps you can take to diagnose P0102 in your Ford F150. 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.Definition and Meaning. If your check engine light is on and you’ve scanned your vehicle’s computer, seeing the P0102 code can be concerning. This code indicates that there is a low circuit signal from the Mass Airflow (MAF) sensor. The MAF sensor is an essential component of your vehicle’s engine management system, as it measures the ...

When The ECM monitors the BARO sensor signal for a voltage outside of the normal range. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the BARO sensor voltage is less than 2.0 V for greater than 4 s. P2228 Chevrolet Code - Barometric Pressure Sensor Circuit Low Voltage.The light will come every 4 or 5 days and usually when running errands (multiple stops with 10-30 minutes of car being off). When the light initially comes on, the first time you accelerate from 10-60mph it is VERY sluggish. The more times you stop/start the car with the light on, the less you notice this issue.…

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mayates slang To attach a file to your post, you need to be using the main 'New Post' or 'New Thread' page and not 'Quick Reply'. To use the main 'New Post' page, click the 'Post Reply' button in the relevant thread. craigslist wichita ks free1 south greenville menu 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 Intermittent2 code. - Wiring and circuit issues: Double-check the wiring between the MAF sensor and the ECM for any damage, corrosion, or loose connections. Also, ... saudi native crossword cluethe trout video twitterwalmart on marco island 2000 Chevy Malibu MAF Ground problemThis is a good video on how to check sensor grounds using a voltmeter. Once you get more comfortable with this type of te... 14 Dec 2019 ... Attached are the pages from the FSM about the p0102 DTC: There is mention of a "circuit fuse" on page 2. under Circuit/System Testing. If you ... harbor freight mechanicsville virginia Diagnostic Trouble Code (DTC) P0480 stands for "Fan 1 Control Circuit.". The engine cooling fan system is controlled and monitored by your vehicle's computer and various sensors. The PCM detects the temperature increase through the coolant temperature sensor. If the engine temperature reaches a certain value (may vary depending on the car ...I have multiple codes, p0102, p0103, p0108, p0340, 98 suburban 5.7 4wd ...high mileage 250k, second engine, truck has - Answered by a verified GM Mechanic lenox 2023 christmas ornamentsgarage sales virginia beach vafram oil filters cross reference chart Diagnostic trouble code (DTC) P0172 stands for "Fuel System Too Rich (Bank 1)". Your car's computer will set the code when it determines that there's too much fuel (or too little oxygen) in the engine's air-fuel mixture. NOTE:The oxygen sensor couldn't care less about unburned fuel in the exhaust stream-the sensor is designed to ...Open the hood after turning off the engine and removing the ignition key from its switch. Locate the MAF sensor 1 on the passenger side of the vehicle; it will be on the pipe leading from the air ...