A clogged catalytic converter can sometimes trigger the P0101 code, but it is not a common cause. The P0101 code relates explicitly to the Mass Airflow (MAF) sensor circuit performance, which means that the issue is likely related to the MAF sensor, air filter, vacuum leaks, or wiring and connections. This can also cause a range of other codes ...Apr 15, 2019 · Ron Nielson. 2623 posts · Joined 2009. #4 · Apr 15, 2019. P0101 is specifically for the MAF sensor and circuit. Ron Nielson. 2008 2500HD LT CCLB/Ally. Line-X, B&W Companion, MaxLoader Springs, Edge Insight CTS, Kennedy Custom ECM. 2009 Arctic Fox 5er, Silver Fox Edition 29-5T, 3.6 Onan LPG, SteadyFast Stabilizers.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.Aug 7, 2015 · Throw that p101 code. Switched maf sensors, filters with second truck, code would follow filter. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018. 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles. 2013 CrewCab and chassis with 9' Hillsboro aluminum flatbed 84,000 miles.If you’ve read Lifehacker for more than five minutes, you probably know we have a ton of resources on how to learn to code. You’ll also know it’s still hard. Part of the problem is...So far replaced the MAF Sensor for the P0101 code but that still pops up way more than the P0401. I also had to replace the glow plugs to fix a P0380 code. ... I have 6 codes on my 6.6 duramax 2004 GMC 1-ton DTC P0101 "" P0234 "" P0380 "" Po621 U1152 U1024 engine emmits grey-black smoke excessively I had injector recall work done 29,000 miles ...Its an LBZ with 141,000 mile on it. Last week i tripped a p0102 and P0101 code on the bully dog and the truck had no boost. intake temp went through the roof and it belched black and white smoke. I pulled the tuner and took it to GM dealer who told me that it was the EGR valve that it was coked up and they replaced it. 972 dollars latter truck ...Ron Nielson. 2623 posts · Joined 2009. #4 · Apr 15, 2019. P0101 is specifically for the MAF sensor and circuit. Ron Nielson. 2008 2500HD LT CCLB/Ally. Line-X, B&W Companion, MaxLoader Springs, Edge Insight CTS, Kennedy Custom ECM. 2009 Arctic Fox 5er, Silver Fox Edition 29-5T, 3.6 Onan LPG, SteadyFast Stabilizers.Got this code on my tuner and from O'Reilleys scanning as well. The code definition was the Glow Plug Control Module Circuit. ... 2004.5 LLY Chevy 6.6L Duramax Silverado Edge CTS Tuner EGR Block-off Plate 6.5ft bed Rhino Lined Rolling Tonneau Cover BFGoodrich All Terrain T/A KO2's on 17" Black V-Tech Rims. Save Share. Like. Show more replies.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain Balance rate and P0301 code Dmax Gurus need your advice! ... Yesterday my edge cts monitor came up with a P0301 code which i was told was cylinder 1 misfire. I have egr codes aswell from when i deleted the egr (unrelated but i thought i should mention it if it helps). ...Jan 21, 2007 · MAF, P0101 code after K&N filter instal. Has anyone had a problem with the MAF sensor out of range after installation of any aftermarket air cleaner and is there a fix for the sensor. The sensor is not bad it‚Äôs doing what it is supposed to do and the system is alerting me by way of check engine light. I have heard of oil getting on the ...Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain P0401 Code. Jump to Latest Follow ... I have a 2008 GMC LMM 12800 miles I keep getting a P0401 code restricted EGR flow. I replace EGR valve and motor, Cleaned EGR manifold, replace EGR manifold MAP sensor, Replace MAF sensor, replace air …I have been having an issue with these three codes coming up on my Banks power PDA. (OBDll codes P0401, P0404,P1404). I have an 2005 GMC Duramax LLY with all Banks equiptment. I have the cold air intake, Banks intercooler,monster exhaust with the CAT installed, I'm in California. I have the Otto mind tuner for towing.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 filter can cause it.P0101 is a maf code P0380 is a glow plug code trucks is a all stock california emission 2002 Only mod is the vacuum pump went bad and was removed. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!Ok, last night just for the heck of it I plugged in my Autocal and checked for DTC's, and 3 codes popped up. P0101, P0401, and P1404.(I think the last two are EGR). Anyway, I had no check engine light at all.DO NOT USE BIG TEST LEADS TO READ ON THIS CONNECTOR!! YOU WILL DAMAGE FEMALE PINS!!Cheap multimeter for troubleshootinghttps://amzn.to/35qV0QYWhen you click ...Find all the related trouble codes before solving the code P2263. Use an OBD scanner to collect all related trouble codes, such as P0045 or P0046. These codes indicate a fault in the supercharger boost control circuit. After obtaining the related fault code, take the necessary steps to eliminate it.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. p0101? Jump to Latest ...2008 Duramax 2500HD Silverado 4X4 crew cab w/longbed. Cognito leveling kit with UCAs and stock keys 90% cranked. Airlift airbags with Bilstein 5100 shocks. ... My g/s levels are still under 20. I actually got a P0101 code just driving in a parking lot and when I got home I disconnected the MAF and the engine continued to run. Disconnected the ...My 2015 Duramax with 130k miles threw a P01F0 code, which my scanner and other threads on here confirm is a low coolant temp. Based on other threads here, and what I've researched online, the thermostats were the most likely culprit. I've changed them and my temps are still low. Today I changed the coolant temp sensor, still low.surging idle with p0101 code. I have a 03 duramax that has a surging idle. The truck will idle at 700rpm then go up to about 800rpm, and slowly return to 700 rpm, repeating this cycle about every 15 seconds. The truck also has a k&n air filter and intake system on it. I have a reaccuring code of p0101, that I thought was from the oil on the k&n ...lmm p0101?? the truck is a 2009 with efi live for dpf delete, egr off, egr block plate in and an afe intake to the turbo with the dry filter. a year ago it had the p0101 and power reduce mode with the stock air intake. tried to clean it but didnt help. put a new mass airflow sensor in and was all good and now a year later the p0101 is back with ...19 May 2022 ... Share your videos with friends, family, and the world.Diagnostic trouble code (DTC) P0101 code stands for “Mass or Volume Air Flow ‘A’ Circuit Range/Performance.”. This is logged by onboard diagnostics when the MAF sensor relays readings that are either irrational or out of range. P0101 belongs to a range of trouble codes (P0100 to P0104) that refer to a MAF circuit malfunction.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.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. p0101, p0208, p2149. Jump to Latest Follow 25K views ... The P0101 is a Mass Airflow Performance code. The P0208 is an Injector Drive 8 Fault.2008 Chevy Duramax has low power with check engine light on. 2008 Chevy 2500 Crew Cab Duramax has engine light on and reduced power. Code P101. I put a new air filter in it, it stayed off for a few days … read more. GM Tech (Cam) Owner/Technician.Nov 8, 2020 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0101 Saving Repair Parts...P0101 code in the Chevy Silverado is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem …Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P0101 randomHow 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.OK, this is the story. Back when the LLY came out, and people started putting on either aftermarket aircleaners, EGR blockers, or exhaust systems, AND they went driving in the mountains, the infamous P0299 Underboost code came up. It is a performance limiting code, so it was important to resolve. It was often accompanied by MAF codes.Jan 21, 2007 · MAF, P0101 code after K&N filter instal. Has anyone had a problem with the MAF sensor out of range after installation of any aftermarket air cleaner and is there a fix for the sensor. The sensor is not bad it‚Äôs doing what it is supposed to do and the system is alerting me by way of check engine light. I have heard of oil getting on the ...2004.5 duramax, P0101 MAF code, I've tried new MAF sensor and changed back to my stock air intake. when i delete the code it runs sluggish with excessive black smoke, after the 3rd time starting the truck code comes on truck runs fine....Updated July 10, 2021. The mass airflow sensor (MAF) measures the amount of air entering the engine. The OBD-II code P0101 is set when the signal from the mass air flow sensor is out of expected range, or in other words, the MAF sensor doesn't work properly. In most cases, this code is not very difficult to diagnose. • Symptoms.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 ...GM Diesel Engines. Duramax Second Generation: 2004.5-2005 (LLY)To recap, code P0101 indicates a malfunction in the Mass Air Flow (MAF) sensor or circuit. The ECM of the Duramax calculates the MAF value. When it detects that the frequency signal from the MAF sensor is outside of the expected range, it stores the code.2006 LBZ duramax silverado CCSB 4x4. Banks power big hoss kit with power pda,Slightly modified Owned for 12 years ... With a P0101 codes, guys get too hung up on the MAF sensor being the culprit. While it is possible the MAF sensor could be defective, it's not that likely. That is assuming it's clean and free of oil and debris of course.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.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. Engine code P0402. Jump to Latest Follow 29K ... Pulled codes after check engine light has come on. Cleared code numerous times and still returns. Code says excessive EGR flow.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain P0101 on startup. Jump to Latest Follow ... 02 LB7,CA emissions, lift pump, down pipe, intake horn, only the P0101 code. Thanks in advance . 2002 crew cab short bed 2500hd edge juice. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions.Duramax Fourth Generation: 2007.5-2010 (LMM) p0101 code. Jump to Latest Follow 22K views 8 ...P0108. With the ignition ON, the engine OFF, and the MAP sensor disconnected, use a DMM and measure for a voltage of less than 0.4 volt between the MAP sensor signal circuit and a good ground. If the voltage is more than 0.4 volt , test the signal circuit for a short to voltage or a faulty ECM. Turn OFF the ignition, and all electrical ...P0107. The truck continues to say "engine power is reduced" and I still have the P0107 code. I have read that the causes are either 1. Bad MAP sensor 2. Open or short in the signal circuit 3. Open or short in the 5 Volt reference circuit 4. Ground circuit open or shorted or 5. Bad PCM.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 P0401 and P0404. ...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.TEST 1: Checking The MAP Sensor Signal. TEST 2: Making Sure The MAP Sensor Is Getting 5 Volts. TEST 3: Making Sure The MAP Sensor Is Getting Ground. You can find this tutorial in Spanish here: Cómo Probar El Sensor MAP (3.5L V6 GM) (at: autotecnico-online.com ).P0016 Code Thread starter marvin24; Start date Sep 24, 2023; Forums. Duramax 2.8/3.0 Technical. LM2 (3.0L) General Talk . M. marvin24 New member. Jan 24, 2020 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information ...EGR position code This is probably the cause of the problem. This code sets when there is a difference between the requested EGR position and the monitored position. I m guessing that it may be sticking. p0299 Boost below calculated value. Probably as a result of the EGR being out of position. p0404 Another EGR position code. p01012017 L5P Duramax Code P026D. For those folks who may have the check engine light come on and the following code comes up: P026D, I want to let you know that, for me, it was the MAP sensor being dirty. It has happened twice in the last few months, and I have been able to clear the code by cleaning the sensor.Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Performance Parts Discussion Weird P0101 symptoms ... Max was your F.P.R.V. giving you a P0101 code? 2007.5 LMM ReadyLift 2.5". Ultra Grinder 20X9. Nitto Terra Grappler LT305/55R20. AFE drop in with airbox mod. 5" MBRP turbo back w/custom dual tips. EFI Live!! 130HP tune HELL YEAH! …Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. P0101 & 0102, turbo not working, smoking, no power. Jump to Latest Follow ... I gave her a moment then pressed the accelerator a couple times and got a code to throw: P0101 & P0102 relating to the MAF.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.Mass airflow sensor code on and lack of power. I have a 05 stock duramax with k&n air intake. The engine light came on showing a code for mass air flow. I replaced the mass air flow sensor with a delfi napa part. Pulling a 3000lb empty trailer going 70mph down the freeway the engine will stutter/cut out and lose power.i have a 2003 2500 hd 6.6 liter diesel a got codes p0101 and p0404 i replaced egr soleniod no help any ideas . Save Share. Reply Quote. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!P0101 and a slug. I have an 05 durmax that has a low power issue off the line and to about 50-60 km an hour. It had 1 bad injector and now the balance rates are +/- 2 from 0 at idle in park. It consistantly has code P0101 and when accelerating has black smoke and is slow to accelerate, when it gets to the 50-60 kmh it then wakes up and sets you ...See full list on motoraudit.comWhen it comes to code editors, developers have a plethora of options to choose from. Among the popular choices is VS Code, a lightweight and powerful code editor developed by Micro...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. lly code p0299 help. Jump to Latest Follow 12K ... I have code p0299 which is low boost I believe and throws the pickup in limp mode also have p0404 and p0401 egr codes.. I have tried everything that I know of and I can't figure out a fix.