P2bad Code Duramax - P2BAD Citroen NOx Exceedence – Root Cause Unknown.

The DEF is injected into the SCR catalyst to perform the chemical. Checked FPR1 and it was clean,no metal. P205B detects an 'out of range' difference in fuel and DEF temps, after the truck has been off for a certain period. if i was you song lyrics Replaced Engine Coolant Temp sensor and cleared the code. Not sure what sensor number it is. wild69camaro Discussion starter. " I initially thought it was low on DEF, so I added 5 gallon, and then realized it was saying "Service" and not. All Duramax engines produced after 2000 are compatible with the OBD coding for the diagnostic. 6-liter turbodiesel line: LB7, LLY, LBZ, LMM, and LML. Took it to dealer this morning and a bad catalytic converter was the diagnosis. Don't want to be limited or have to drop the def tank a second time. I have reoccurring P133D code which is glow plug # 6. The feature is activated whenever the head unit is disconnected from the power so. I have a new 2018 2500 Chevy Duramax. Jump to Latest Follow I know there are a couple threads on here about the dreaded P0700 code. Scans/reads/clears all obd codes, and the options available for tuning if you ever wanted to go that route. Coupon codes and promo codes are two popular methods that shoppers use to get discounts. Lately, I have infrequently (every three-four days) been generating the P20EE and P2BAD codes …. 2015 lml P0088 P1082 P128E codes. If DTC P20E8 is a current / active DTC; complete the repair as directed by the DTC P20E8 flow chart. If you’re ready to try your hand at coding, you’re in luck, because there is no shortage of online classes and resources available. Can you unplug and unscrew the old one and put a new one in without any programming or setup etc. Service Emissions System 2012 GMC Sierra HD Service Emission Systems on DIC P21AB Code on Torque app through Bluetooth - Answered by a verified GMC Mechanic. Explanation of Citroen Peugeot Nox sensor fault codes. DTC Descriptors DTC P20EE NOx Catalyst Efficiency Below Threshold DTC P249D Closed Loop Reductant Injection Control At Limit – Flow Too Low. motor seems to do all the work. 62K views 8 replies 7 participants last post by DLB May 8, 2014. 5-05 LLY Duramax Powertrain P0299 Under Boost. Is it built into the pump? Or is it a separate assemble, when I look up the part numbers it just shows the pump and the module, but there's something else plugged into the center of the def tank. Finally did a fuel filter change, fuel filter housing clean and flushed the fuel line with 2-3 gallons of fuel. U029D00 - Lost communication with NOX sensor A. It died had a balance rate of 15+. Replace the Engine Control Module (ECM) ECM is the computer of a car. The third time it went on I was facing a return trip back to Arkansas so I didn't want to chance any breakdowns …. If it requires any repair or replacement, do it as it’s required. I have read that there may be some wiring issues to the lift pump. I naturally need the truck tomorrow to tow …. You should be aware of the signs of this code to solve the problem as soon as you can. The P2BAD fault code in automobiles indicates a problem with the NOx sensor or the selective catalyst reduction (SCR) catalyst. I was also getting code P249D and was able to fix it by replacing the def injector. 2015 Chevrolet 2500 HD LTZ Duramax, CCSB, 4x4 - Cognito Stage II 6" lift, RBP Fury wheels and 295/65/20 Toyo MTs, DuramaxTuner SPADE, Air Dog II 4G lift pump, Firestone Air Bags/Air Lift Air Compressor, GM Assist Steps, MBRP exhaust tip. 2005 Chevy 2500HD D-Max 419,000 miles when …. Nov 10, 2021 · The dealer pulls codes P11D3 for NOX Sensor 1 and P2463-soot accumulation for 180% soot level. "B" in the third character position in a DTC indicates that the is experiencing a malfunction. Put the injector in a measuring cup and have it commended on. The code seemed to occur when the RPM hit 2500 and stayed there for 5-10 seconds. i see all the after market egt sensors are on the manifold right next to the down pipe is that where the stock sensors are located as well? C. meridian star obit 0d ingenium diesel AdBlue injector blocked causing Nox Exceedance faults. Sometimes it’s best to let the professionals handle the situation. green intake system-4" exhaust 6" tip. Pull it out and check the tone wheel through the hole, see if it is loose, if it is good then check wiring on the sensor itself, if wiring is all good and checks out then probably need a new sensor. California will not pass smog with a permanent code. Ive got a 2013 Silverado 3500HD at my work Ive been chasing problems on. Truck is a California emissions truck. This also causes the remote start to shut down within about 10 seconds. Code P20b9 shows up on the scanner. I took it back the next day, nearly a week ago. 6 and wanted to know if anyone has came across this OBD2 code P133C ?Â. My '17 threw code P1050 and from what I've read the Emission Reduction Fluid Supply Pump Module - GM (84545446) needs replaced. It usually shows up when the powertrain control module (PCM) detects that catalyst efficiency is below threshold on bank 1. 2008 Chevy D-max 2500HD 305,000 miles when traded. The heater doesn't look too bad to replace, …. The code came back a couple of times after replacing it for the. If the problem is not corrected, it can lead to decreased fuel economy and even engine durability problems. Have code U029E on 2012 Silverado duramax LML, I've replaced No2 NOx sensor with OEM. Sometimes fixing the broken PCM module fixes the P2149 code. The research I have done seems to indicate a MAF sensor. Got everything back together and it's in limp mode. P20EE NOx catalyst efficiency below threshold P2BAD Exhaust NOx concentration High just a few tips to get rid of the poor DEF quality. So Friday I had the "Diesel Exhaust Fluid Quality Poor Message" pop up on the dash with a 100 mile warning. Check for broken, bent, pushed out, or corroded pins in the connectors. This code is usually caused by a problem with the coolant pump or air entering the vehicle's cooling system. If an Exhaust Fluid Quality Poor message is displayed with a specific DTC, use (P2BAD for 2012 and newer Model years). Tags: Duramax LML P249D, P20EE, P2BAD, Reductant Fluid Quality Warning. 2008 CC SB 4X4 LTZ ---RIP 6" ProComp lift, 20" ProComp wheels, 35" Xtreame A/T's, 4" Iron Cross step bars. A few months ago go I received the P01F0 code with the P20EE code. The ECM determines that the EGT sensor 1 is less than 75°C (167°F) of a calibrated threshold, during an active regeneration event. Learn about lock pick guns and the uses and ethics of loc. " So the group of codes or whatever, is this one: 2012 Not Tamper Group 1: P20BC, P20C0. 6L Duramax Diesel Engine Regular Production Option Code (LGH and LML) part number 12638502 will be placed on a parts restriction through the General Motors Produc. rainbow srx manual I have a 2015 Duramax only with a leveling kit. The valve should be turned off with tuning and when driving around with the scan tool, the valve stays at 0%. And the tach also gos nuts aswell, I've replaced the cam sencer checked the connection, and checked some of the wireing. To start the reset process, you should first turn off your engine. I thought st first it was due to finding out that my filter had come off the clamp. 6 DURAMAX DPF WONT REGEN CHECK ENGINE CODES, HAVE P0420, P2463, P24A0, DID TEST SENSOR IN AM ALL READ AMBIENT TEMP. Check light came on, wouldn't go above 2 grand. P003a, turbo position sensor not learned. I thinking module could be bad, maybe check injector and nox2. Sold: 2004 Duramax LB7 2011 3010 Heartland Cyclone HD 35' Toyhauler. In some cases, the technician may have actually repaired the root cause of the DTC that originally illuminated the message but if the correct reset procedure is not followed, the message may remain on. New to the Duramax forums and ownership, I've had nothing but problems with the reductant system, I've replaced pump twice, both harnesses run def from dealership, this code just came up but have had a lot of heater and level troubles before this. This action helps to reset the onboard computer system. The DEF Indicator in the instrument panel is. I think the boost pressure is gathered at the same place, which would cause the insight not to read boost. Here is the code descriptionP2BAD - the upper limit value for long term adaptation of the SCR exhaust aftertreatment system was exceededWhat this means is that the electronic adjustment of the value of the adblue injection system and converter are beyond its limits. Code P0189 is not a code that is listed for a L5P. There are several reasons for the P2383 code but the mose likely is the wire harnesses that goes under the firewall behind the turbo. The turbo does not spool as it should. My 2013 duramax has 2 codes P20EE and P2BAD. Code refers to a high voltage reading on DPF sensor. Most of the time, the solution to P0046 is to replace a component of the turbo/supercharger or the whole boosting system. A mes souvenirs lors de l’achat en concession de la voiture j’avais déjà eu ce défaut et la concession avait simplement effacé l’erreur ( cela fait 2 ans. The automobile fault code P20E2 has an estimated repair time of 1. My 2013 3500LTZ just crossed 60K. Here is the drive cycle I try and follow after codes are cleared to hurry up the computers testing: Cold Start. Ron Nielson - Most of the information I provide relates directly to my. Another cause can be a poor electrical connection in the Reductant Pump and Sensor Assembly circuit. P228C Fuel Pressure Regulator 1 Control Performance - Low Pressure. i keep wondering if its something else like an egr or maf? the truck runs fine just keeps coding and ses on. The Diagnostic Trouble Code (DTC) will be set when the Reductant Control Module detects a performance fault on the reductant quality sensor temperature signal for greater than 1 s. The DIC messages will be turned off during the steps embedded in the …. Jump to Latest Follow 19K views 4 I’ve had this code in the past, cleared it and a month later it was back. so I took it into the dealer and they said it was actually P0420, made appointment for service …. I replaced it even though there were no bare spots on the wire. George 03 sierra 2500 excab longbed 5th wheel hitch and cross box 2WD. When a P20EE is stored in a diesel powered, OBD-II equipped vehicle, it means that the powertrain control module has detected that catalyst efficiency is below threshold for a certain engine bank. On the other hand, the entire glow plug control module can. Jump to it was built for work. 18kt hge espo ring value The Duramax code P01F0 is a red signal for your car. Filling up the thermostat with coolant might solve the problem temporarily. To fix it, simply replace the ECU. 7, code P249D or P249E will set. def refilled but limiting 55 mph heading to a 4mph limit code-p20ee and p2bad show on scanner. NOx Exceedence - Low Reagent Consumption. Maybe you’re trying to mail a letter but only have the recipient’s street address. This can cause the engine light to turn on, …. I just encountered the code p0299 (engine turbo charger underboost). As you can see from many above diagnostics trouble codes in short (DTC) faulty NOx sensor has many different variations of fault codes and car creates fault message based on the problem for example maybe there are too much Nitrogen Oxide, too less, too bad signal etc and it creates special combination of numbers and letters, but the …. I replaced the fuel filter housing as well and it primes up good and hard. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. had the same problem and that took care of it. mokena go karts I was having P20EE, P11CC about every 150-190 miles since prob Aug of last yr, which I narrowed to the upstream position 1 NOX sensor, but I was to cheap to buy the part, then early last month I got a P249D or it was P249E. 5 LB7 Duramax Powertrain P0335 code, No Start. Lately, I have infrequently (every three-four days) been generating the P20EE and P2BAD codes which I cleared. Today’s technology is about the future of application development rather than the past. Ck engine light and Def Quality light with speed restrictions. Get new or used camera, lens + tripods for cheap when you use a KEH promo code today for today. However, before checking the vane position sensor, you must ensure all the circuits are okay. To fix a problem of P2146 requires diagnosis and changing parts. 11-16 LML Duramax Powertrain P205B code/should I delete? Just had P205B code pop up and have searched the forums regarding this code. Appears to be related to the NOX sensor. As far as mods go I have an airaid intake, 4 inch; mbrp straight pipe and an h and s tuner. Come join the discussion about modifications, towing, classifieds, troubleshooting, …. Then check the readings on the meter. For this purpose, you can use a fuel pressure gauge. '06 3500 dually w/ LBZ 310,000 miles. When you set up an HP printer as a network printer, you should consider if you want to set up security for the printer. The barometric pressure (BARO) is more than 81 kPa. Might possibly be able to clean the old one and check the flow though. Service department diagnosis: soot accumulation of 16%, no exhaust or induction system leaks, verified DPF was not clogged. fresno gigs The most common symptom is the illumination of the engine light or service engine soon warning light. Explantation: The ECM detected a low voltage from the Turbocharger Boost Control Position Sensor. com said it was an issue with an O2 …. These would likely be with a sensor circuit shorted or open. My argument is that the system did not regen due to the failed NOX Sensor. Jul 22, 2021 · Using portable 5 gas for SCR Diagnostics. P2BAD NOx Exceedence - Root Cause Unknown. If the code still exists, check the boost sensors, injectors, and EGR. 2020 (1827 miles on it now) I don't drive it much though. Advertisement In the summer of 1974 at a grocery store in Troy, Ohio. when put into M on shifter it is showing it to already be in 4th gear. It is essential to have the the fault codes, though. 2016 GMC Denali HD - Iridium Metallic No codes or warnings, 1471 miles & all of a sudden "84 miles til speed limited to 65mph. I’m looking to purchase a 2015 duramax from a used car dealership. The motor, sometimes referred to as Baby Duramax, was slated to be offered in GM's light duty pickup trucks - the Chevrolet Silverado 1500 and GMC Sierra 1500 - for the 2010 model year. cream colored morkie puppies It didn't show any codes actually but truck was way out of balance and you could feel it bad. DTC P244C runs continuously when the above condition is met. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. I can't see the part number on whatever is in. Email expert Itzy Sabo sets Microsoft Outlook to color-code all email addressed only to him blue, because those messages are more likely to be more important and require action fro. P11B4 Chevrolet Code - HO2S Current Performance Bank 1 Sensor 1. The P2BAD code indicates a NOx exceedance in the selective catalytic reduction system. So i started looking for wiring. 5 - GMC Sierra Denali 2500HD CC S/B 4WD LML Goodies: Edge Diesel Evolution CTS2, Airdog II-G DF-165, Titan 57-gal Fuel Tank, Mag-Hytec …. poor quality exhaust fluid code p207f incorrect reductant fluid compostion, o2ee nox catalyst below threshold. 2013 GMC Sierra Duramax with 100,000 miles. A week ago I the same thing on the lights and the codes I listed in the title. Take out the sensor and check for physical damages, cloggings, and debris inside the sensor chip. It had thrown a few P20EE codes which I cleared over the last 6 months - I could see the NOx sensors on OBD and they looked to be acting correctly. Code P2BAD stands for NOx Exceedence - Root Cause Unknown. I stopped at Auto Zone to get the light checked and I got a P0700 code just means something is wrong. Jump to Latest Follow 29K Pulled codes after check engine light has come on. In addition, this is a relatively common code and generally means the fuel injectors are not firing correctly. aarons credit check When I backed off the speed a bit to keep the RPMs down, the code did not reappear on other bridges. If unable to access the NOXS-A, then the U029D code that the other modules are setting is active, and the problem is there now. Lately it started generating the P20EE and P2BAD codes (every 3-4 days) which I would clear. It also goes into a reduced power mode. 6L Duramax Diesel Engine RPO codes LGH or LML This PI was superseded to update …. P133C code check engine light is on. Diagnosis was both Nox sensors. Unfortunately, recently my wife topped-off the tank - Answered by a verified GMC Mechanic. A 2012 GMC 2500HD with a LML (160,000KM on engine). 5-10 LMM Duramax Powertrain P0401 Code. Jump to Latest Follow 25K That code is for the #7 cylinder and it usually is only a connection problem. Beyond that you'll need to watch the vane position to see what the issue might be. Last month, the FBI reiterated the dangers of “juice jacking,” an alleged practice wherein bad a. I am knew to diesel and duramax. The truck will cycle the veins like normal, but after any acceleration or a start up, it will automatically stick the veins at 35%. OBD-II Code Diagonostic Trouble Code is defined as a nox Exceedence - Low Reagent Consumption. Jul 4, 2016 · All ran fine and pulled great. After referring to these DTCs, they must be cleared using the scan tool before Commanding the RFQT. No loss of performance, no smoke coming from exhaust, no difference in fuel mileage noted yet. 5-10 LMM Duramax Powertrain glow plug code issue had a bad glow plug on#4 changed the plug reset code parked the truck outside 6hr later started engine check engine light came back withPO674 plug checks ok I have deleted 5 or 6 times & check engine light keeps …. Either don't clear it or expect to pay to fix it while will also probably include DEF pump. The previous owner and I have ran the tow tune all the time. The condition exists for greater than 5 minutes. However, if you can’t repair it because of a worse condition, you can easily remove the pump. The cost of fixing the fault code depends on the repair time. At 9500 miles while pulling my 4000 lb trailer, check engine light on again and msg emission system requires maintenance. I had looked through all of that as well. The intake air temperature (IAT) is between (41-86°F). Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!. " Service exhaust Check engine light. It may take several minutes before P0711 code is set to indicate a failure. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. The most common failure is a circuit fault which causes the loss of power or ground to the nox sensor b. If your car is showing the P2BAA engine code, you have a problem with your exhaust system. Dash shows “71 miles until 65mph limit” Emission , check owners manual. In 2020, GM’s engineers overhauled the trucks and increased tow capacity by 52%. I found this info by googling special coverage adjustment with the numbers below. The cost of fixing this fault code is influenced by the repair time. Find out how to fix the P205B Volkswagen code that indicates a problem with the reductant tank temperature sensor. Intake airflow valve exceeding learned limit. The Duramax L5P has 2 NOx sensors in the exhaust stream. If the reading is slight, you might need to …. Purchase ($30) and install BiScan for GM. Happened when we were at a rest area halfway up GA. My used 2012 LML was sold to me as a great truck maintained by the dealer I bought it from. I called Onstar and they said the code was P2BAA. To close its job skills gap, the country needs to get kids interested in code early. Let's see a few other causes of this issue. The code P20b9 on Duramax is a bit intimidating, especially if you’re reading it for the first time. My 2015 duramax came up with codes P128E and P0087 and went into reduced power mode and displayed change fuel filter. They bought it from advanced auto. The 4WD has an EPA-estimated 20/29 MPG for city …. These factors are influential in determining the cost of fixing the fault code. As for the p0207 and p2146 codes, as expected, was the pigtail. Jump to Latest Follow 31K But I have a constant CEL code p0098. Definition of check engine code P2BAD: Generic (Common for all car manufacturers): Definition of check engine code P2BAD: Generic (Common for all car manufacturers): NOx Exceedence – Root Cause Unknown. In a diesel engine, you’ll find a reductant catalyst system. The glow plug circuit has a short circuit. P20C3 keeps returning-4 months and counting. I clear my cel code with my scanner and just go on my way. It is common for most auto repair shops to charge between $75 and $150 per hour. 11-16 LML Duramax Powertrain P21DD code. codes must be repaired before P207F, P20EE, and P2BAD. My 2015 Duramax with 130k miles threw a P01F0 code, which my scanner and other threads on here confirm is a low coolant temp. Conditions for Running the DTC. since you got your egr blocked you might want to try to install the fingerstick as well. You will need 1 hour of labor to fix the issue, around 100 dollars. 06-07 LBZ & LLY Duramax Powertrain Keep Getting P0102 Code. P2201 - NOX Sensor Circuit Range/Performance Bank 1. 8 Duramax problems with solutions. Want to learn how to code but don't know where to start? Check out this exhaustive list of educational coding resources. 55,500 miles CEL comes on, code P20B9. Xtreme Diesel blocker plates, S&B intake, Flo-Pro, AirDog, EZ LYNX, Titan fuel tank, Kicker sound, Ridge Grapplers, Bushwacker flares, L5P Hood scoop, self loader tow truck, wireless Air Lift bags. Let’s see a few other causes of this issue. leading marines answers 2021 OBD-II Code Diagnostic Trouble Code is defined as a nox Exceedence - Root Cause Unknown. Hot outside, cold outside, doesn't matter, maybe once every 4-6 months. The ECM will use this value until the enable criteria have been met. My question is: I'm getting ready to delete, is it worth taking it to the dealer to get fixed or just let it be?. Bank one is the bank of the engine that. During a DPF service regen, EGT1 should be between 250C/482F and 400C/752F, EGT2 should be the hottest of all the EGT’s in the range of 550C/1022F to 700C/1292F, EGT3 and EGT4 should be slightly cooler than the previous sensor on a healthy system. P2Bad replaced downstream NOX sensor. Yesterday I started my truck and the check engine light came on. It is set when the Powertrain Control Module (PCM) detects that the level of nitrogen oxides (NOx) in the exhaust gases exceeds the maximum allowable threshold. P2BAD Opel NOx Exceedence – Root Cause Unknown. 2005 GMC 2500hd , Xtreme FX EFI Live v2 dsp5 , AFE intake , magnaflow 3" dp , 4" dp back flo-pro exhaust , fass lift pump. Hey I have a 2011 duramax and I'm getting the po341 code cam signal problem. You might think that postal codes are primarily for sending letters and packages, and that’s certainly one important application. - (Sep 26, 2017) #PIE0401 Bulletin 04-00-89-053 Engineering Information - Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set - (Mar 9, 2017). 2011 ML350 Bluetec - 2003 C240. If I was a betting man I would say that most of the time, like nearly all of the time, …. Connected EGR and got the clean exhaust filter and refer to owners manual …. A mechanic may perform the following fixes after confirming the P003A code with the appropriate scan tool: Problem with Engine Control Module. All codes must be repaired before P207F, P20EE, and P2BAD. Fast forward to a few weeks and the DTC light has come back on. NOx fault codes and explanations. These codes point to various components related to emissions control and DEF system. P2200- NOx Sensor Circuit Bank 1. I had P228B P228C and luckily it was still warranty. If the ECM detects an excessively high IAT signal voltage, indicating a low temperature, DTC P0113 sets. Check engine light came back after sitting over night and warmed up before heading to work. 6 liter Duramax engine, which is prone to intermittent fuel starvation, water pump failure, overheating, injector failure and injector harness cha. friend hug vs crush hug Jump to Latest During that time frame I started getting several codes. Most likely it is a bad glow-plug. 6LV-8 Duramax Turbo Diesel (L5P) Sierra 1500 2020 2021 3. They passed some law in July 2021. 5 gallon/89 liter front tank and 40 gallon/151 liter rear tank) (RPO N2N) may have poor fuel transfer or the rear fuel tank may have …. Odd to me that they don't know what the code is but says OK to drive. No issue under power when the motor rocks away from the firewall but let off the throttle and that. 7 powerstroke check engine light ( code P20EE ) on wont pass smog , took to local dealer they performed the emissions recall program work , and changed nox ( front) sensor. Jumped in the truck this afternoon and did a 'cold' start, about 50F. The problem is with the amperage in the fuel pressure regulator control circuit out of range. OBDii Powertrain Codes P2BAD Citroen NOx Exceedence – Root Cause Unknown Citroen Vehicle: 2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002 Citroen,2001 Citroen,2000 Citroen,1999 Citroen,1998 Citroen,1997 Citroen,1996 Citroen,. The problem will be either wiring or connector to the FPR,engine control module problem or FPR problem. The exact MPG any engine gets depends on the vehicle it’s used in, but the 6. Clean the code, and you are back to #2, with full power, but will quickly get back to 2b. Jump to Latest Follow 6K views 4 replies 3 participants last post by 17DenaliHD3500 Nov 8, 2023. Ignition On, command the Reductant System Leak Test On with a scan tool. The GROUNDS are S103 & G103 for the ECM. I drove about 25 miles and the "Low DEF" message came on. The root cause of the NOx exceedance is unknown. one day it popped a bunch of DTCs including NOx Sensor 2 and P20EE/P2BAD. , clattered like a cummins at idle after it warmed. With 181HP and 369 lb-ft of torque rating, the engine can tow up to 7,700 pounds. 5 was probably my favorite pickup I've ever owned, but I've. DTCs P0116, P0117, P0118, P0128 are not set. Sometimes it's best to let the professionals handle the situation. In about four to five days the light comes back on, this has happen three times. maid crossdressing So I did some research and did a " Reductant System …. The most common are the following: P2BA7, P2BA8, P2BA9, P2BAB, P2BAC, P2BAD, P2BAE. The NOX 2 is mounted on the passengers frame behind the cab and the sensor runs to the middle of …. If black smoke is the cause, your Duramax needs adjustments or replacements to the faulty injectors or injector pump, air filter replacements as insufficient oxygen can enter the system, and an. The good news is that you might not have to do it again if you use the right replacement parts. P220A2 - Nox sensor electrical supply. Follow the SI procedure, model year specific, to …. After 153K miles my faithful Duramax gave me the infamous emissions service countdown. It indicates an issue with the NOx sensor current performance bank 1 sensor 1 in Chevrolet or GMC diesel vehicles. Chevrolet diesel trucks use the 6. You will get the options for various functions. Definition: Fuel Injector 5 Control Circuit Shorted. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. Running the big tune and towing. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. P1083 Fuel control limit mixture too lean (bank 1 sensor1) P1084 Fuel control limit mixture too rich (bank 1 sensor1) P1085 Fuel control limit mixture too lean (bank 2 sensor1). The values bounce all over when driving #1 shoot to almost 1200 while accelerating ( probably what triggered my P2BAD code) and both are in the 300's when crusing. The ECM varies the amount of reductant added by varying the reductant injector duty cycle in response to changes in engine exhaust out NOx levels. even tried the "bad" sensor again same thing. Dealer informed me that the def tank will have to be replaced cost with parts and labor around sixteen hundred. truck goes into P20EE NOx catalyst efficiency below threshold P2BAD Exhaust NOx concentration.