Duramax code p0101

Reduced power, slow acceleration and codes p0

Home. Forums. GM Diesel Engines. Duramax Third Generation: 2006-2007.5 (LBZ & LLY) P0101 Code Solution. Jump to Latest Follow. 42K views 10 replies …The code is logged once the PCM detects an irrational signal from the fuel rail pressure sensor. The fuel rail pressure sensor monitors pressure levels in the fuel rail. Aside from a failing sensor, the code P0191 can be logged because of circuit issues. It can also be logged if the fuel pressure is too high or too low.

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Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. Code p0103 and p0101. Jump to Latest Follow 3K ... Have a 2008 GMC Duramax that is giving this code p0103 and a p0101, If we clear it, it comes right back. There is a good sized hold on the bottom of the air filter box, do you think that would have something to do with it?Limp mode with codes P0101, P1093 and P0670. ... 05 Chev, 2500HD, CC, SB, Duramax, Allison, 4WD, bought new December 04, Torsion bars all the way down with weld racing velocity 8's all around and looks like a two wheel drive, MBRP cat back, EGR blocker plate, FPRV race plug, ran predator and edge but removed both, stock tune now. ...0. Sandwich, Illinois. Jan 11, 2013. #1. P0402 Excess EGR flow. I know it's old school now but I blocked and installed a Fingers Stick from Tony about 80k miles ago and had no codes for about 30k then started getting P0402s intermittently. If I look at the event data it's usually saying a command of around 105% max (amount over 100%).Code P01F0. 2016 LML GMC 2500. 6.6L: Code P01F0: coolant temp dropped below diagnostic monitoring temperature. Replaced Engine Coolant Temp sensor and cleared the code. Check engine light came back after sitting over night and warmed up before heading to work. I think I have it narrowed down to possibly bad thermostats …Sep 4, 2014 · sahlers Discussion starter. 63 posts · Joined 2011. #1 · Sep 3, 2014. My truck is throwing the code P0101 for the Mass Air Flow sensor for volume air flow/performance. I have it somewhat narrowed down, but looking for a clue as to the correct direction to head in. It is throwing the code only when the truck is warmed up, not when cold.05 Duramax LLY Bullydog Tripledog(Crazy Larry) w/ outlook monitor S&B Intake AFE Mouthpiece:shots:banghead:kick. ... #5 · Jun 29, 2009. Like I said, it sets when you load the bully dog, and it pops up. This code means absolutely nothing, and will go away as soon as you remove the Bully Dog from your truck. Save Share.The P0101 code in Duramax means an error in the circuit of the Mass airflow sensor. This sensor measures the amount of air inlet to be mixed with fuel before entering the engine. It precisely indicates the malfunction of the air flow sensing sequence of the engine.the check engine light came on so i check it with the scan tool and i got the P0101 code ---MAF or VAF a ckt rng peform--- any thoughts the car doesnt seem to be running any different 03-09-2009, 05:27 PM #2. 0rion. ... 06 duramax. check the pcv hose that comes out from under the front of your intake. Make sure it's not cracked somewhere.Heat gun. Step -1: Locate the Sensor. The sensor is usually located beneath the vehicle before the DPF (diesel particulate filter) on duramax trucks. Compared to other sensors, EGT is slightly different and easy to find. Ensure there are no wires or tears in the connector after you've located the sensor.A p0101 has to do with the MAF sensor range, So the AFE intake is letting in more air than is planned for the truck, so it makes it limp, not sure if your tuner can adjust that, not super familiar with the LMM's but it seems to be a common thing with cold air intakes. -Brad. -05 LLY White CCSB.Continued to work, p0101 never returned. Got to work, cleared codes and plugged maf back in, will drive home in normal mode tonight. All in all it felt to be running the same or better without the maf (maybe the -40 iatm changed the timing for the better), and no smoke either. Sent from AutoGuide.com Free App. Chad.Chevrolet Silverado (Mass Air Flow Sensor) MAF is becoming the most common issues on vehicles now and days.P0101 Code and loss of power. Tags p0101 reduced power. ... 2004.5 Duramax LLY Crew Cab 4x4 4" Turbo Back MBRP SS Offroad Series AFE Stage II Cold Air Intake with ported mouthpiece Edge Juice with Attitude 33" BFG All Terrains Plugged Turbo Resonator EGR Blocker and FingerstickClean 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.P0101 is not neccesarily a maf code, it is a maf performance code meaning actual airflow does not match desired. Theres several things that can cause it ranging from boost leak, map sensor reading of making it think boost isn't what it actually is, altitude sensor in the ECM, an altered air intake that flows differently, even an aftermarket air …Got my first check engine light at 31k miles. Turns out it was a simple fix and how I cleaned my MAP sensor. Remember to NOT touch your sensor directly! Here...Scan the codes when I get home, and find a P0101, P0102. Fire the truck up again and try to drive it. ... EFI Live DSP5 tunes by Duramax Tuner, Diamond Eye 3" Downpipe, Banks 4" Monster exhaust, Banks 3" Intercooler tube, AFE Turbo Inlet Tube, Kennedy dual lift pump, Bilstein shocks, 285x70-17 BFG T/A KO2 on 17x8.5 Chrome H2 Boulder wheels, In ...Misfire code p0301,p0101 Thread starter Vernon Stoltzfus; Start date Jan 2, 2014; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM ... We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. From all out performance builds running 8 second ¼ mile territory ...Dec 31, 2016 · LLY P0101 code. I have an 05 lly that keeps coming up with the p0101 mass air flow code. It does not make the check engine light come on but I was told we should fix it before putting new injectors in it. It has an S&B intake with a NON oiled filter. 4" exhaust I believe. Egr deleted. Bullydog programmer.Nov 12, 2023 · DTC P0101 is a Type A DTC. Diagnostic Aids. A slight to moderate resistance of 10–20 Ω on the MAF sensor ignition voltage circuit may cause this DTC to set. Certain aftermarket air filters may cause this DTC to set. Certain aftermarket air induction systems may cause this DTC to set.

So we tried to disable the P0101 DTC on a 2007 LMM Duramax but the after effect still is present. For example under the DTC menu we having disabled the P0101 code. We then run our test on the road and the P0101 code although not being set still puts the truck into limp. It seems the criteria and the result of the P0101 MAF Performance code …redwngr. 8890 posts · Joined 2011. #2 · Dec 18, 2018. P0113 is 'Intake Air Temp Sensor Circuit High'. Detects a continuous open circuit in the IAT signal circuit.... P227D is "Barometric Pressure Sensor Circuit C High (Diesel pull-up)" It detects short to power OR open circuit in Barometric Pressure (BARO) C signal circuit...P0101 is hardly ever a maf code. It's normally set by aftermarket air filter/boxes, air leaks in the intake tract, maf installed backwards, or something that has altered the amount of air going into the engine like an intake leak, boost tube leak, egr valve flowing when it shouldn't, or an engine problem altering how much air the engines ...replaced maf and still have code p0101 maf range/performance. ... 2013 Duramax LML CCSB LTZ My Build Thread SPORTSMAN CP3/ S369SXE/ 30% OVER EXXERGY INJECTORS, FASS 150, diamond eye 5" TB,6" Fabtech Lift no bolts, 35inch Toyo M/T, 20x12 Fuel Octanes,ISSPRO EV2 GM MATCH, BOSS grill,Fusion front and …CEL w p0101 code yesterday after towing my fifth wheel for 5 miles. Code came on when I restarted my truck. I do have a S&B w dry filter and have never had code before. ... 2006 Chevrolet 2500HD Duramax CCSB LT3 - MBRP Downpipe, MBRP 4" exhaust, Edge CTS and Pyro, Leveled Tow Mirrors, WeatherTechs, B&W Turnover Ball, Curt Class V, Prodigy P2 ...

Oct 13, 2021 · Drain Discussion starter. 45 posts · Joined 2007. #1 · Oct 13, 2021. So I have not updated my profile so I will lead with my pickup is a 2015 Duramax 3500 4wd (I believe its an LML not positive), I started getting the code P01F0 last spring and after driving with the code for a bit I reset the code with a code reader, apparently the weather ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Performance Parts Discussion Installed LBZ Intake System on LLY P0101 Code ... Installed LBZ Intake System on LLY P0101 Code. 1435 Views 7 Replies 4 Participants Last post by DMaxx Diesel, Jul 10, 2013 Jump to Latest X.It threw all these codes together 003A P2565 P0299 P2563 P0101 They all cleared, except P2565. 2008 Z71 CC/SB 2500HD LMM EFI Live tuned by Central Florida Duramax/MMLMM :neener 6" Roughcountry lift, Cognito UCA's, Tie-Rods, Idler and Pitman support, EGR Blocker, Turbo back MBRP Duals, Edge Insight, Transgo JR, XDI Intake, ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. What Does Code P0101 Mean? P0101 definition: Mass. Possible cause: Nov 1, 2019 · P11CB, P140C, and P0101 codes. I have a 2013 6.6 Duramax with.

Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. P0101 reduced engine power after cp3 install. Jump to Latest Follow 5K views ... But now I still have the p0101 code. Truck goes into limp mode and sometimes it will go out of limp mode for a minute then go right back into 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.23 Jun 2017 ... Come along with Eric O. at the SMA shop as we have a look at this Chevy 2500HD with the Duramax Diesel 6.6 LLY that has the famous EGR Code ...

Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. Code P0101 & P0299. Jump to Latest Follow 16K ... Hooked the truck up to the computer again to test the vanes and noticed that the P0101 code was back again. The vanes are moving with the demand just fine as far as I could tell watching them side by side on the screen.Duramax Fourth Generation: 2007.5-2010 (LMM) Trouble code P0101. What's the fix. Jump to Latest Follow 67K views ... Reduced air flow can cause the P0101 code as well, beside the other things mentioned.

Transmission p0101 code lly Allison 5 spee 2015 Duramax 6.6, getting 2 codes for the EGR bypass valve. Looking for diag & repair info for these two codes. P2493 & P24C4, also have a P0101 but I'm assuming it's related ... I'm getting p0101 code for maf sensor and can't figure out what's wrong ... Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-0Home. Forums. GM Diesel Engines. Duramax Third Generation: 2006-2007.5 P0101 - Mass Air Flow. ... I have had this code come on this year and last year towing a 11,000 lb trailer over the Shasta's in CA at about the same area. Check engine light comes on and then the engine goes into limp mode. ... 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over ... P0299 P0101 No power, heavy smoke. Buddy has an LBZ with p0401-exhaust gas recirculation flow insuff detected. p0404-exhaust gas recirculation circuit range/performance. p0299-turbo charger underboost. All three of these codes have been coming up lately, i have cleared them all with my tuner but they come right back after a few minutes of driving. i cleaned the MAF sensor and EGR valve and it didnt help. Feb 16, 2017 · Get P0101 MAV (Mass AirfloChevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax8 posts · Joined 2015. #1 · Jan 18, 2016. 03 lb7 getting p0089 fue 4 May 2022 ... Duramax Diesel CHECK ENGINE LIGHT & Trouble Codes SOLVED! ... 06 Chevy Duramax, p0101 and p0102, mass air flow ... 06 trailblazer Evap code (P0455). Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain The code is logged once the PCM detects an irrational signal from the fuel rail pressure sensor. The fuel rail pressure sensor monitors pressure levels in the fuel rail. Aside from a failing sensor, the code P0191 can be logged because of circuit issues. It can also be logged if the fuel pressure is too high or too low.How to Fix P0101 Code On 6.6L Duramax? (Fully Explained) Duramax P0101 is an urgent DTC (Diagnostic Trouble Code). A code may appear at anytime while driving…. Read More How to Fix P0101 Code On 6.6L Duramax? (Fully Explained) 5.3L vs 6.2L V8 Engines: Performance, Efficiency, and More. I blog about clean code, refactoring and TDD. I have been[Apr 17, 2016 · P0101 is not neccesarilyJsewall82 Discussion starter. 2 posts · Joined 2015. #1 · Feb Two O2 sensors were missing and I assumed that was the reason. On the test drive it felt sluggish on acceleration especially up a hill. There were the obvious codes plus a p0300 and the dreaded p0101. Here is what I've replaced so far: new oxygen sensors, plugs and wires, air filter, MAF, MAP, TPS, fuel filter, fuel pump, evap solenoid o-ring ...After checking everything else first, finally figured it out on a 2003 and the next time same code popped up on a 2002 went straight to test vacuum pump. It ...