Diesel Duramax Classifieds - Participate in our marketplace for Diesel Duramax owners. THANKS , Hoping my good karma after buying a truck w/ unknown check engine lights will pay off on this thread. put a new mass airflow sensor in and was all good and now a year later the p0101 is back with same power reduce going on. Session 2 Objectives. PIP4683 p0101 inspect air cleaner box assembly. 1451 Technical Service Bulletins have been issued for the 2012 GMC Sierra 2500. The fuel pressure sensor (4) provides a voltage signal to the ECM to indicated fuel rail pressures. Kennedy Diesel is your source for Duramax performance. Bad mass air flow sensor symptoms vw duramax (I believe he said his Duramax decision tree pointed to low pressure fuel side hills where others including heavily loaded old VW Van passed me. Chevrolet is known for its medium-duty commercial trucks and sport utility vehicles (SUV). The engine control module (ECM) uses the MAF sensor voltage signal to provide the correct fuel delivery for a reduction in emissions. The ECM is located at the front of the engine compartment, just below the driver's side battery. Hello, I have a 2007 Chevy Silverado with a Duramax engine. P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P2610 ECM/PCM Internal Engine Off Timer Performance. List of Chevy Trouble Codes (DTC) P0100 Mass or Volume Air Flow Circuit Malfunction P0101 Mass or Volume Air Flow Circuit Range/Performance Problem. Durant in 1911, it became a division of the larger company when Durant returned in 1915. When the EGR system operates, the ECM is essentially looking for a change in the MAF (mass air flow) signal to verify that a part of the engine's combustion "air" is coming from another source than the air box. This list has been updated to includes 2010 Dodge Cummins 6. Black smoke coming from the tail-pipe. Mass Air Flow (MAF) Circuit Range/Performance. 6L Duramax Diesel Engine Control Module Part. Learn what does U0101 Chevrolet Lost Communication With Transmission Control Module means, location and how to repair? Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal. com membership. The code P0001 stands for fuel volume regulator control circuit. scan tool readings are as follows, engine speed 681,maf 5. What Does P0102 Code Mean? OBD-II Code P0102 is defined as a Mass or Volume Air Flow Circuit Low Input. com website. The Engine Control Module (ECM) regulates pressure in the fuel rail by taking readings from the Fuel Rail Pressure (FRP) sensor and making adjustments accordingly. P0101 Mass Air Flow System Performance. STAY IN THE FAST LANE. safety standards. P2510 trouble code definition. If the signal from the MAF sensor is lower or higher than expected, the ECM detects a fault and stores the code P0101 in its memory. Plug your OBD-II code reader into the port on the bottom of the driver's side dashboard. net are the two best shop manuals—period! Unlike the cheaper Haynes and Chilton manuals that cover multiple year models, leaving the exact information you need to fix your car, these professional manuals cover your exact year, make, model. The MAF was already replaced. Durant in 1911, it became a division of the larger company when Durant returned in 1915. The BARO sensor responds to changes in altitude and atmospheric conditions. The mass air flow sensor still comes back. 5 - 2010 Duramax LMM Remanufactured ECM to your wish list. CarComplaints. What tools do I need? Circuit Descriptions of the MAF Sensor Connector. The engine control module (ECM) measures this change and alters the tune accordingly. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX). P2510 is an OBD-II generic code for the engine control module detecting the ignition relay is open or shorted causing the relay to not come on or turn off. Diagnosing a no start no crank no communication 05 DuraMax caused by a faulty ground for the ECM and TCM. The 2004 LLY was the first Duramax to utilize exhaust gas recirculation (EGR) and a variable vane turbocharger (VVT). TP is equal to or greater than 10 percent. A $79 (Refundable) core charge will be applied at checkout, return shipping instructions provided. 9 car is at sea level. Plug your OBD-II code reader into the port on the bottom of the driver's side dashboard. Possible stuck open EGR valve pintle with or without Service Engine Soon [SES] DTC P0101 P0402 Models: 2004-2009 Chevrolet Express, Kodiak, Silverado 2004-2009 GMC Savana, Sierra, Topkick Equipped with the 6. ecm eeprom - reprogram ecm. Power/function (green) light will flash when it is com-municating. Baro RPM ECT EGR P0102,P0103,P0107,P 0108,P0106P2228,P22 29. This is the big one. How can I fix this?. To obtain the Calibration Verification Number (CVN) for any calibration part number, enter the part number of the calibration ID and select 'Get CVN. P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 ECM P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 ECM P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 ECM P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 ECM P0068 Throttle Body Airflow Performance ECM P0101 Mass Air Flow (MAF) Sensor Performance ECM. 6L Duramax Diesel Engine Control Module Part. The barometric pressure (BARO) sensor is integrated within the engine control module (ECM). The MAF sensor can be checked with a. Learn More. Here is a list of Chevy Duramax diagnostic codes to help you in figuring out what is wrong with your vehicle. The 2004 LLY was the first Duramax to utilize exhaust gas recirculation (EGR) and a variable vane turbocharger (VVT). This is not to say that these vehicles cannot be modified, but if one does so it should be done smartly. ECM/PCM Power Relay Sense Circuit Range/Performance. The last digit in the code s which injector has a fault. By using a simple code reader you can streamline repairs by replacing a failed sensor and then clearing the code yourself. DuramaX Plug the module into the diagnostic port. com or eAutorepair. P0101 Meaning The Mass Air Flow sensor is placed in the stream of intake air. Learn what does U0101 Chevrolet Lost Communication With Transmission Control Module means, location and how to repair? Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal. If your "Check Engine Light" is on, it means your vehicle has one or more OBD II Trouble Codes. How can I fix this?. Some Chevy vehicles include Silverado, Suburban, Cavalier, Trailblazer, Tracker, Tahoe, Cobalt, and more. This is not to say that these vehicles cannot be modified, but if one does so it should be done smartly. The PCM monitors the state of the FVCV circuit and sets this code when it finds a problem. You are here: Check Engine Light Home > Check Engine Light Codes (Generic Powertrain) Check Engine Light Codes. A check engine light often comes on due to a dirty airflow sensor (MAS). The Mass Air Flow Sensor on your 6. The MAF sensor can be checked with a. Thank you for your help on this one but after a couple of emails from Brendle, he made it clear that I was in over my head on this one and it needed to go get the ECM flashed to start with. DTC Poo87 is commonly seen with DTC P1093. P2510 is an OBD-II generic code for the engine control module detecting the ignition relay is open or shorted causing the relay to not come on or turn off. 2006 GMC Duramax Codes P2563 & P003A So, my dad's truck started throwing these codes fairly recently, and I'm trying to get them figured out for him. The two times that it did this and gave me the "clean exhaust filter" message, it also threw a MAF sensor code (P0101) and went into limp mode (this video was taken after clearing the code and exiting limp mode). You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. 6L Duramax: LMM Diesel Engine Introduction i-2 Welcome to 6. 40 results for duramax ecm Save duramax ecm to get e-mail alerts and updates on your eBay Feed. In order to do proper diagnostics you will need a scan tool and some special tools available from Mopar Special Tools. This code does NOT automatically mean the injector is a fault. The engine control module (ECM) monitors fuel rail pressure (FRP) using the FRP sensor. But I noticed you said you have aftermarket intake system, so I don't think this bulletin would apply since it is for factory style intake system. What are those codes? Mechanic replaced 02 sensor (believe it was the front 02 sensor). 62 Technical Service Bulletins have been issued for the 2001 GMC Sierra 2500. the code says P0101 ECM detects that the Actual MAF sensor Voltage singnal is not within a predetermind range of calculated MAF value for more than 2 seconds Ok this is the layout of my truck it is a 01 GMC SWB EXT cab duramax i have the banks 6 gun, pda, exaust, intake,big head wastgate, super scoop thing and the intercooler. From 2001 to 2011, the Duramax engine has had a similar configuration, and with that, similar issues. scanned it & the codes that come up were P0641 & P0101. Some of the current Chevy trucks and SUVs are the Colorado, Silverado, Avalanche, Tahoe, and Suburban. This link provides a list of most Diagnostic Codes for 2011 - 2014 LML Duramax trucks. If the signal from the MAF sensor is lower or higher than expected, the ECM detects a fault and stores the code P0101 in its memory. Buying as is where is. Hello, great info. EFILive ECM ATP - Heavy Tow Tune with Turbo Brake. We're going on our thirteenth year of the TDR Calendar and while the Generations of Ram Turbo Diesel change as the years go on, we still get great photos from our members to put in the calendar. net are the two best shop manuals—period! Unlike the cheaper Haynes and Chilton manuals that cover multiple year models, leaving the exact information you need to fix your car, these professional manuals cover your exact year, make, model. We know you love your Jeep CRD diesel; you love the low end torque, and of course the great fuel economy they provide. This is the big one. I have not affiliated in any way with Dan's Diesel Performance. AutoZone Repair Guide for your Engine Performance & Emission Controls Connector Pin Identification Powertrain Control Module (pcm). Fuel Trim code(s). These are stored in response to a problem found in the truck by the system. The boost pressure sensor provides a signal voltage to the ECM, relative to pressure, on the boost pressure sensor signal circuit. Has anyone else experienced this issue?. Condition/Concern: After programming the ECM on a 2004-2005 Duramax Diesel, a DTC P0101 may set right after start-up, or while driving. 2013 CHEVROLET SILVERADO Recalls (4) when a diagnostic system check is performed and may be caused by engine control module (ecm) with a reduced engine power. If you don't have service information you can buy a subscription online at alldatadiy. If your car's check engine light is on, get that code read in case it's a P0420. Galant Hatchback, Lancer, Lancer Combi, Outlander, Pajero , Space Star, 100, 100 QUATTRO, 190E, 200, 200 QUATTRO, 240D, 280CE. GM Trouble Codes - Check Engine Light Codes. See 2017 Chevrolet Silverado 1500 technical service bulletins (TSBs) at TrueDelta, organized by model year and problem area. Few days ago I dropped off the truck to get a Dual CP3, Fass 150Gph(with filters) lift pump, and Labonte water/meth kit, and HID 6000K on Hi, lows, and fogs installed. Learn the symptoms of an MAS that needs cleaning, and how to clean it. Description or check engine light code P0101 or P0102 mass airflow sensor. com, the place dedicated to that DTC (diagnostic trouble code) P0420. 6L Duramax "Truck started losing power when warm, when the truck is cold for the first 10 miles or so the trunk runs great. obd2 code start with p#### old codes have 2 no# (new)----(old). Re: Duramax Diesel P0101 Post by heavyduty » Thu May 01, 2008 3:07 am if K+N filters are over oiled they will contaminate the MAF sensor. I am very appreciative for the. Chevrolet Colorado, Trailblazer. P0103 Mass Air Flow High Frequency. If your car's check engine light is on, get that code read in case it's a P0420. The MAF was already replaced. P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 ECM P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 ECM P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 ECM P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 ECM P0068 Throttle Body Airflow Performance ECM P0101 Mass Air Flow (MAF) Sensor Performance ECM. During the summer time I do not have many problems with it, but when the weather starts getting cold it will run for 10 to 15 mins then go into reduced power mode. i have a 2002 gmc duramax lb7 setting dtc p0101 code at idle. put a new mass airflow sensor in and was all good and now a year later the p0101 is back with same power reduce going on. Duramax LMM DPF and ECM Programming Do's and Dont's Last updated 3-18-10 The release of the LMM Duramax has brought forth new emissions and new forms of tamper detection by GM. A mass (air) flow sensor (MAF) is a sensor used to determine the mass flow rate of air entering a fuel-injected internal combustion engine. This video is for educational purposes only. Hello, I have a 2007 Chevy Silverado with a Duramax engine. This should power on the code reader. Plug your OBD-II code reader into the port on the bottom of the driver's side dashboard. tried to clean it but didnt help. Unfortunately we do not have access to the full versions. The BARO sensor provides a voltage signal to the ECM relative to the atmospheric pressure changes. obd2 code start with p#### old codes have 2 no# (new)----(old). Some of the trouble codes covered are: P0300 misfire codes, P0171 lean conditions and P0101 MAF codes. The other type is a cold wire sensor. ecm eeprom - reprogram ecm. Duramax Diesel P0101 - OBD-Codes. Need help with an OBD-II or OBD-I code? We have computer diagnostic trouble codes and retrieval methods for cars manufactured using the OBD-II and OBD-I systems. The direct measurement of the air entering the engine is more accurate than calculating the airflow from the Manifold Absulte Pressure (MAP), the Intake Air Temperature (IAT), and the engine speed (speed/density). Hola, tengo una duda tengo una Peugeot partner 1. To diagnose many of the problems, you will need little more than a test light, a volt meter, a vacuum gauge and maybe a can of brake clean. It consists of a hot film that is supplied with electric current from the Engine Control Module (). 6L Duramax diesel engine. Diagnostic procedures for the check engine, service engine soon light with trouble code descriptions and test procedures. THANKS , Hoping my good karma after buying a truck w/ unknown check engine lights will pay off on this thread. Possible stuck open EGR valve pintle with or without Service Engine Soon [SES] DTC P0101 P0402 Models: 2004-2009 Chevrolet Express, Kodiak, Silverado 2004-2009 GMC Savana, Sierra, Topkick Equipped with the 6. Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. P0200 means that the engine control module (ECM) has detected a malfunction in the fuel injector circuit. Contact us with any fitment questions before placing order. The engine control module (ECM) uses the MAF sensor voltage signal to provide the correct fuel delivery for a reduction in emissions. OBDII/EOBD diagnostics trouble codes definition. com : Car complaints, car problems and defect information Latest News. safety standards. These are the new, emission-related DTCs that can't be cleared from the ECM or TCM until the computer knows for sure that the problem was fixed. 6L GM Part nos. We had overheating issues when pulling with both of our 2007 Duramax company trucks. 6 duramax diesel - Revitol Hair Removal Cream Natural Revitol Hair Removal Cream I have a code po191 on my 2011 6. From 2001 to 2011, the Duramax engine has had a similar configuration, and with that, similar issues. You are here: Check Engine Light Home > Check Engine Light Codes (Generic Powertrain) Check Engine Light Codes. ve also heard of fuel psi sensors going bad. Read what sets this code and some common causes and repairs. com, the place dedicated to that DTC (diagnostic trouble code) P0420. by your reading this website or any pages therein, you agree to the website's disclaimer, terms & conditions. It measures the intake flow rate by measuring a part of the entire intake flow. Testing the Voltage Output of the Blower Switch on the Heater Control Panel. P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P2610 ECM/PCM Internal Engine Off Timer Performance. Description or check engine light code P0101 or P0102 mass airflow sensor. 6L Duramax Diesel Engine RPO codes LLY , LBZ , LMM (VIN's 2, D , 6 and 9) The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. They had only been flushed once at 100,000 miles and both the trucks were over 200,000 at the time this happened. The engine control module (ECM) supplies a regulated 5 volts to the sensor on a 5-volt reference circuit. In order to reduce the engine temperature the PCM has the ability to disable a number of fuel injectors during an engine over temperature condition. Vehicle may idle rough and stall. The engine control module (ECM) measures this change and alters the tune accordingly. connector and the Engine Control Module (ECM) harness connector. Engine torque is equal to or greater than 75 N·m (55 lb ft). OBD-II Diagnostic Trouble Codes (DTC). The air mass information is necessary for the engine control unit (ECU) to balance and deliver the correct fuel mass to the engine. Duramax Engine Identification Duramax Engine ID by VIN Number. GM Trouble Codes - Check Engine Light Codes. Causes of open circuits are many and varied, but for the most part. Read what sets this code and some common causes and repairs. THANKS , Hoping my good karma after buying a truck w/ unknown check engine lights will pay off on this thread. Quicker Spool-up, Less Smoke, Improved Driveability Overall better performance for trucks with larger turbos or oversized tires. P0101 - Mass Air Flow Circuit Range/Performance P0102 - Mass Air Flow Circuit Low P0103 - "Mass Air Flow Circuit High" P0104 - "Mass Air Flow Circuit Intermittent" Trouble codes P0171 System Too Lean (Bank 1) and P0174 System Too Lean (Bank 2) are also often caused by a bad or contaminated mass air flow sensor. Join iATN Thanks for your interest in joining the International Automotive Technicians Network (iATN). DTC P0087 will set, and put the vehicle into limp mode, when pressure reads below the desired value. The ECM only records the engine calibration part number because it contains the parameters for increasing torque and fueling rates. Symptoms of BAD MAP Sensor. I have not affiliated in any way with Dan's Diesel Performance. This page lists OBD-II generic powertrain trouble codes, a. They are good people. Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle's VIN number. on my friends truck 07 classic, he had the fuel filter and transmission lines changed and 20 minutes after getting it back these two codes popped up. They really don't flow any better: A few months back I attended a training conference in Kansas City. I followed the pinpoint test for this dtc and according to the test the ECM was faulty. CarComplaints. Technician should follow published Serv that the 6. Alright guys I've got a race tomorrow that has been advertised all over town for 3 months. I replaced egr valve on 04 duramax but keep geting P0404 code is there some elec sensor to replace? - Chevrolet 2500 question. List of Chevy Trouble Codes (DTC) P0100 Mass or Volume Air Flow Circuit Malfunction P0101 Mass or Volume Air Flow Circuit Range/Performance Problem. Please join us for fun, talk and news on your Dodge Cummins Truck. 6 duramax diesel. In the Silverado, OBDII P0420 is often caused by a bad oxygen sensor, but there can be other causes as well. Caution should be taken to ensure ECM/program compatibility before service programming. Page 1 of 3: How to Test the MAP Sensor (GM 3. " I am stumped and unable to figure it The pesky P0101 - Chevy and GMC Duramax Diesel Forum. The "Malfunction Indicator Lamp" (or MIL ) comes on to warn you when the Onboard Diagnostic System (OBD II) detects a problem that cold cause your vehicle's emissions to exceed 1. I've had the P0101 code for quite a while, saying "Mass or Volume Air Flow Circuit Range Performance. They said they reprogrammed the engine control module and reset fuel trim and alcohol content and cleared the codes. Chevrolet service campaign: see document search button for owner letter. A P0420 code is a trouble code on OBD-II equipped vehicles. 6L Duramax LMM engine and its components. If it has please don't bash me. i have a 2002 gmc duramax lb7 setting dtc p0101 code at idle. What are those codes? Mechanic replaced 02 sensor (believe it was the front 02 sensor). If you don't have service information you can buy a subscription online at alldatadiy. The engine control module (ECM) monitors fuel rail pressure (FRP) using the FRP sensor. Alright guys I've got a race tomorrow that has been advertised all over town for 3 months. The 2500 and 3500 Series Heavy Duty (HD) pickups equipped with a 6. Save 2003 duramax lb7 ecm to get e-mail alerts and updates on your eBay Feed. Quicker Spool-up, Less Smoke, Improved Driveability Overall better performance for trucks with larger turbos or oversized tires. The port and the code reader's plug are both trapezoid shaped. Whether you are looking to tow or race, we have what you need to make your truck perform. This page is meant to help you troubleshoot the Chevy Silverado P0420 trouble code. Basically, the MAF sensor—also known as airflow meter—measures the amount of air flowing into the engine through the air cleaner assembly, which contains the air filter and connects to the throttle body. Few days ago I dropped off the truck to get a Dual CP3, Fass 150Gph(with filters) lift pump, and Labonte water/meth kit, and HID 6000K on Hi, lows, and fogs installed. scan tool readings are as follows, engine speed 681,maf 5. Engine torque is equal to or greater than 75 N·m (55 lb ft). 6l duramax va diesel (rpo lmm - vin 6. The fix was to replace the box and reprogram ECM. 7 Powerstroke Diesel engine, use a code reader to pull the trouble code and look it up on this list to see what it is. Duramax Diesel P0101 - OBD-Codes. 0 Chevy truck. Have a check engine light on in your 6. All 2018-2019 GMC vehicles come with a fully transferable, no-deductible, 5-year/60,000-mile (whichever comes first) Powertrain Limited Warranty. Because there is no factory lift pump to circulate fuel, the injection pump has to suck fuel from the tank and through the filter to run. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles (Nissan, Chevrolet, GMC, Mercedes, VW, Toyota, Mazda, BMW, Ford, Audi, Honda, etc. Diesel ECM Source ECM, ECU, PCM, TCM. I have not affiliated in any way with Dan's Diesel Performance. BD2 Module Trouble Code Comprehensive List Gas and Diesel PC. To set a code P0093 the ECM must sense a sudden large drop in fuel pressure within the system. I went through 3 stock ones in the past 5 years. 8 L Jeep Liberty Diesel. Description or check engine light code P0101 or P0102 mass airflow sensor. Cleared the code, started up the truck & engine light came right back on. The air mass information is necessary for the engine control unit (ECU) to balance and deliver the correct fuel mass to the engine. 6 duramax diesel - Revitol Hair Removal Cream Natural Revitol Hair Removal Cream I have a code po191 on my 2011 6. Duramax Diesel Fuel Systems: Electronic Components Since 1994, GM diesel engines have used electronic engine controls to monitor and provide more precise diesel fuel injection. 6 duramax diesel - Revitol Hair Removal Cream Natural Revitol Hair Removal Cream I have a code po191 on my 2011 6. The code P0001 stands for fuel volume regulator control circuit. Welcome to P0420. I checked the connections to the MAF sensor and insured it was installed correctly. Parleys Diesel Performance stocks several Jeep Liberty CRD and Jeep Grand Cherokee CRD performance upgrades that give the Jeep CRD Diesel more power, more torque, and better fuel economy. Choose from refurbished/used and pre-tested A or B-Grade, as well as Factory New: applicable warranty is included when purchased with programming. 6 Duramax Diesel Question = I was driving my Duramax 6. P0103 Mass Air Flow High Frequency. com and Eautorepair. Problems with Mass Air Flow sensors are common. is an indicator of "Limp Mode", and not necessarily a symptom in and of itself. I have a feeling the filter may be breathing too easy and fooling the computer with a lack of negative pressure beyond the filter. Duramax Diesel P0101 - OBD-Codes. The BARO sensor provides a voltage signal to the ECM relative to the atmospheric pressure changes. 2011 Chevrolet Silverado 1500 Engine Technical Service Bulletins (TSBs). Like almost all modern. Call us at 1-866-737-4966 with any questions you may have about your diesel. Technical repair manual. Symptoms of BAD MAP Sensor. Testing P0106, P0107, P0108 Diagnostic Trouble Codes. is an indicator of "Limp Mode", and not necessarily a symptom in and of itself. Automotive Recalls and Technical Service Bulletins for 2007 Chevy Truck Silverado Classic 2500 2WD V8-6. Few days ago I dropped off the truck to get a Dual CP3, Fass 150Gph(with filters) lift pump, and Labonte water/meth kit, and HID 6000K on Hi, lows, and fogs installed. P0101 Meaning The Mass Air Flow sensor is placed in the stream of intake air. Diagnostic Trouble Code (DTC) List - Vehicle This master DTC list includes all applicable DTCs in alphanumeric order with descriptors. tried to clean it but didnt help. A P0420 code is a trouble code on OBD-II equipped vehicles. By using a simple code reader you can streamline repairs by replacing a failed sensor and then clearing the code yourself. Page 1 of 3: How to Test the GM MAF Sensor (P0100, P0101, P0102, P0103). *FREE* shipping on qualifying offers. Navigation. use a 3mm allen wrench to remove the sensor, spray entire sensor with electrical contact cleaner, allow to air dry and reinstall sensor. Power it up. Code P0700: Transmission Control System Malfunction. Thank you for your help on this one but after a couple of emails from Brendle, he made it clear that I was in over my head on this one and it needed to go get the ECM flashed to start with. 6 Duramax-Angry Mechanic P0671. To register, please fill out the form, and agree to our terms below. 2011 Chevrolet Silverado 1500 Engine Technical Service Bulletins (TSBs). Some of the current Chevy trucks and SUVs are the Colorado, Silverado, Avalanche, Tahoe, and Suburban. The (Bosch) ECM for the 2006+ Duramax require a flow rate reprogramming procedure for any new computer which hasn't been in that vehicle before. ECM/PCM Power Relay Sense Circuit Range/Performance. Alright guys I've got a race tomorrow that has been advertised all over town for 3 months. I replaced it and erase the two codes P0101 and P0299, and the problem came back again. The 2500 and 3500 Series Heavy Duty (HD) pickups equipped with a 6. This video is for educational purposes only. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 6. Lean and/or Rich code(s). 6l duramax va diesel (rpo lmm - vin 6. A mass (air) flow sensor (MAF) is a sensor used to determine the mass flow rate of air entering a fuel-injected internal combustion engine. This will work great on my 07 Sentra. This is the big one. 6 duramax diesel. The IAT sensor is a simple thermistor which means its resistance changes based on its temperature. This is important information the Engine Control Module (ECM) uses to calculate the proper amount of fuel for combustion and the amount of ignition timing advance. connector and the Engine Control Module (ECM) harness connector. This drop in fuel pressure can be internal, external or caused by a faulty sensor signal to the ECM. They had only been flushed once at 100,000 miles and both the trucks were over 200,000 at the time this happened. Went to the local VW dealer, they said that the MAF sensor is bad. EFILive TCM Duramax Tuner DHD Cold Side High Flow Intake Pipe DHD PCV Re-Route AirDog 4G100 2007 Yukon Denail "BLACK" 6. ve also heard of fuel psi sensors going bad. Comprehensive Component Monitor Diagnosis 3-13 The ECM determines the vehicle speed based on the frequency of the pulse signals from the speed sensor. all 2007 and certain 2008 cheverolet silverado and express and gmc sierra and savana equipped with 6. air flow or volume air flow /circuit range performance problem This code comes on about once a week after i clear it i have recently cleaned my airbox and filter its a K&N and when the light first came on it didnt have Any oil in the filter after oiling the light came on again after a week or so. 6L V8 that produces 365 horsepower and 665 pound feet of torque. Below are common check engine light trouble codes for the Dodge Cummins diesel. A check engine light often comes on due to a dirty airflow sensor (MAS). Step-by-step procedures linked to over 700 easy-to-follow photos and illustrations. i have a 2002 gmc duramax lb7 setting dtc p0101 code at idle. Put the key into the ignition and turn it to the "ACC" position. Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. 6L V8 that produces 365 horsepower and 665 pound feet of torque. 9L Cummins engines and the April issue covered the most common DTCs for the 6. Introduced in January of 2004, the RPO code LLY Duramax 6600 incorporates a number of significant technology changes. A technical service bulletin for some 2011-2012 Nissan Altima, Maxima and Sentra models recommends reprogramming the ECM (engine computer) if the code P0101 is stored and there are no driveability concerns. ECM/PCM Power Relay Sense Circuit Range/Performance. M - TCM - BCM - DDM - IPC - EBCM (ABS) - CANBUS Messaging P0010 "A" Camshaft Position Actuator Circuit (Bank 1). The technology changes introduced with the LLY address both of these forces. P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 – Injector circuit open. ($ 800) next day lights back on didn't fix it. For 2007-2008 applications, an Engine Control Module (ECM) algorithm was implemented that records the engine calibration part number and Calibration Verification Number (CVN) for the last 10 flash programming events. I just installed a Volant cold air intake on my 2006 GMC Sierra 2500 HD with a 6. Need help with an OBD-II or OBD-I code? We have computer diagnostic trouble codes and retrieval methods for cars manufactured using the OBD-II and OBD-I systems. Mass Air flow sensor code PO101 on an 2007 Chevy Duramax 2500 HD. Causes of open circuits are many and varied, but for the most part. Use your VIN to verify if your engine is an LLY or LBZ To verify, check the 8th digit in the VIN number:.