If the engine control module would detect a variation in the voltage coming from the diesel particulate filter (DPF) regeneration system delivered performance that is outside the parameters set by the automobile manufacturer, then it would store the P2459 fault code. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. After the 5th drive, P11CC code was set (It was a short 3 mile drive). 1 May 27, 2023. Fueling from -1 to 165mm3. The ECM sets a DTC when a serial data message is received from the NOx sensor module. Duramax is a V8 diesel engine and mounts on Chevy Silverado and GMC Sierra. Joined May 18, 2005 &183; 4,758 Posts. Introduced in the 2017 model year, it was the most powerful diesel engine GM had produced, with 445 hp (332 kW) at 2,800 rpm and 910 lbft (1,234 Nm) at 1,600 rpm. 6 LML (11-16). See no evidence of any intake or exhaust leaks or any loose hardware on sensors (and also confirmed that the plastic charge cooler pipe was not cracked). P0700 is the TCM requesting a MIL (Malfunction Indicator Light aka "check engine"). Repairing the exhaust gas recirculation system may also help to fix the problem. Hiezaka izahay hanome fampahalalana amin'ny antsipiriany momba ny code Vw Fault U029E. The engine run time is greater than 10 s. Hopefully that corrects the issue, but what is the next. 0 hour of labor. I wanted to create one thread where we can all post our experience and updates. I have a 2006 Chevy Duramax Crew Cab with the LBZ motor. It says Nox sensor low voltage I believe. Step 3 Inspect The Reduction Tank Heater Control Module. I cleared the codes a few times and the P11DB and P11DC continue to come back right away. 160 posts Joined 2017. It is common for most auto repair shops to charge between 75 and 150 per hour. Hello I am new to this page. There is a programming update dated 4282021 and released 532021 for all 2021 production trucks. 1 Dec 7, 2020. Replaced silicone fitting on the hotpipe side of the turbo. I am getting codes U010E, U029E, U029D, and P204B on a 2018. Was told it could be the high pressure. This control module is located just above the heater tank. It is common for. 30K miles. 2017 Chevrolet 2500 L5P Duramax position 2 downstream NOx sensor replacement 2018 2019 2019 when reading these sensors they should show a constant slowly ch. I haven&39;t seen anyone with a Gen 2 post about . Select Settings. went to remote start the truck this morning, no dice, "oh what&39;s wrong now", threw a NOX sensor code, U029E, for the 2nd sensor, the one after the cat. Vane Position Sensor Malfunction. P24C6, P20EE, P249D Strategy Advice before I take it in to Mr. Most auto repairs shops charge between 75 and 150 per hour. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different. 39 posts Joined 2016. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. If DTC U029D or U029E are set, proceed to Condition 3. Nitrogen Oxide (NOx) Sensor circuit poor electrical connection. 2L Diesel Engine Top Contributors this Month View All. U029E CAR OBD CODES, U029E Trouble. 441 posts Joined 2009. 6l diesel. I still get codes P11DC after this recall. 0 (170hp) Insignia Sri VXline. Most auto repair shops charge between 75 and 150 per. 09 obdg01 duramax engine diagnostics main section 1 of 1 section main section page 1 of 28 1 of 1 section. - Check the health of catalytic converter. 1 Feb 16, 2017. 0 The cost of diagnosing the U029E Jeep code is 1. 2008 Duramax DPF P2463. P11DC code in 2016 Duramax View previous thread View next thread Forums List-> Machinery Talk Message format. Seems to run fine tho at this point. 6 posts Joined 2014. PIT5751A Published date 06302020 Preliminary Information PIT5751A SES MIL Reduced Engine Power Misre IPC Gauges Sweep IPC Warning Message Loss Communication Various. Turn OFF the ignition, and wait at least 5 seconds. P11A9 - NOx Sensor 1 signal low during moderate engine load conditions. The ECM uses the MAF readings to determine EGR flow. P20EE, P11DB, P014C, Exhaust Fluid Quality Poor. The ECM sets a DTC when a serial data message is received from the NOx sensor module. I first got a message saying Engine Power Reduced. 2020 GMC Sierra 2500 HD3500 HD - 4WD - Sierra 2500HD3500HD Service Manual - RepairProcedures. 317 posts Joined 2006. Sometimes fixing the broken PCM module fixes the P2149 code. Bulletin No. was on and i had codes P02D3 and P0401 (EGR system performance) , cleared them, and. All dealers were closed at the time the light came on so I continued home. Most auto repair shops charge between 75 and 150 per hour. I highly highly highly suggest cleaning your TMAP sensor as a part of your preventative maintenance program. Assuming this is covered under emissions warranty I have all the Banks stuff on my truck, and wasn&x27;t sure if I&x27;ll run into a hassle with the dealer. Design specification performance can exceed 550 bhp (410 kW) at 3,050 rpm and 1,050 lb. Service manager said he&x27;s been waiting on one for 3 weeks for another truck. The exhaust temperature sensor 2 is greater than 95C (203 F). I looked it up and its showing an issue with the nox sensor. 6L diesel engines. It&x27;s audible too, the engine goes from 640rmp to about 660 so I&x27;m think it&x27;s the regulator. 6 and installed a 2006 duramax 6. 0 hour of labor. 6L Duramax LML motor, so replaced the DEF system filterheater and pump which sits on top of the DEF tank. Most auto repair shops charge between 75 and 150 per hour. 2015 Chevy Cruze Turbo Diesel 2. 2011 GMC 3500HD 6. The reductant level sensor provides discrete information about the diesel exhaust fluid quantity present in the reductant tank. Turn the ignition back ON with engine OFF and observe that the DTC does not reset. 8L) 58. 6LV-8 Duramax Turbo Diesel (L5P) Sierra 1500 2020 2021 3. GM World Class Service Technician 2014 Chevrolet Cruze 2. 355 posts Joined 2015. I&x27;ll be damn honest with you - Bad Diesel fuel, or you have an Electrical Problem in the Emissions control sensors. The truck goes into low power. I am after a bit of help, car has 23,000 miles on clock, 2-3 weeks after the warranty ran out, the engine light came on. Not sure if anyone else has ran into this. aerator septic system. The heat sink is the NOx heater and the sensor screws into the body toward the back of the DPF. I got my first DTC today at 178000 miles. Labor 1. The cost to diagnose the P11DC 2016 GMC Sierra code is 1. 30K miles. The ECM sets a DTC when a serial data message is received from the NOx sensor module. I had this code once about 6 weeks ago and the dealership reprogrammed my ECU. Nitrogen Oxide (NOx) Sensor harness is open or shorted. GM Superseded Part 19301328. 2009 Chevy Silverado 2500HD LTZ 6. P11DC - NOx Sensor Current Performance Bank 1 Sensor 2Possible Causes Are1) Faulty NOx Sensor2) NOx Sensor harness open or shorted3) NOx Sensor circuit bad. The 2 codes above reappeared as well as the DIC messages. It basically means that the NOx2 sensors heater element is drawing "Out Of Range" current. Most auto repair shops charge between 75 and 150 per hour. 75 ea. Check all grounds for the NOXS-A. 6L Duramax Diesel 1996 K2500 GMC Suburban 7. The control functions for the fuel injection system are integrated in the engine control module (ECM). NOX Sensor B Code - U029E. 2013 Chevrolet Silverado 3500 HD LT 6. They found the same codes, cleared the codes and couldn&x27;t replicate. 2011-2016 Duramax LML 6. U029E CAR OBD CODES, U029E Trouble. FIXED - Poor DEF Quality Countdown, P20EE and P11DC. Try it free. Description P11B5 GMC HO2S Current Performance Bank 1 Sensor 2. 2 Nov 29, 2021. The scan tools of Autozone are great options for doing this. Go to > Special Functions > Output Control > Reductant System > Reductant Fluid Quality Test (RFQT). I bought a 2003 LB7 with a junk transfer case. I bought a used 2018 2500HD Duramax L5P and a week after owning got a reduced engine power warning and got it scanned and received the P0191 code and took it back to the dealership to address. Reasons for the DTC, -Detects an in range sensor fault. Charge Air Cooler Temperature Sensor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. Thank you for reading my post. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It basically means that the NOx2 sensors heater element is drawing "Out Of Range" current. 9481 posts Joined 2009. Make GMC. Labor 1. P11CB or P11CC. That is a NOX sensor code-- should be covered under warranty-- before you delete it- Chevy 04. hornrimmed glasses. Nowadays all cars, trucks, HGV, Lorries, Tractors, and other motor machine manufacturers such as Audi VW Ford Citroen Peugeot Renault Dodge GMC GM Mack Chrysler Mopar Dorman Jeep Volvo DAF Iveco Cummins Duramax Iveco Isuzu Mercedes-Benz Porsche Land Rover Mazda Perkins Komatsu Caterpillar CAT Perkins John Deere Bosch Denso Delphi and Toyota are. It basically means that the NOx2 sensors heater element is drawing "Out . 125 posts Joined 2023. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Scan showed trouble code P21DD. It is set when the BCM sends data to the electronic brake control module, and it doesn&x27;t respond. in this thread in this sub-forum in the entire site. The heat sink is the NOx heater and the sensor screws into the body toward the back of the DPF. P0721 and P0700 03 Duramax. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. I have p2493 on my 2015 gmc 2500hd, duramax, trying to fix myself. Odyssey PC-2150s. 4 Aug 10, 2021. The vehicle is tuned so the code is more an annoyance than anything (CEL stays off for a few days after I clear and then pops back on again). Description P11CB or P11CC DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229. The cost to diagnose the P11DC 2015 GMC Sierra code is 1. I assume I need to change the sensor 3 & 4. 7611 posts Joined 2015. Cleared codes. The dealer quoted me 600 in labor to replace these plus parts (300). I have a 2018 GMC Terrain 1. 5v) -So is ok Next step was. This will fix check engine light code P11DBACDelco 12671387 GM Original. Now, wife has the car for a week and no codes. This is an older thread, you may not receive a response, and could be reviving an old thread. Running fleece performance tuning with full 5 inch flo pro exhaust and cai by s&B running dry filter medium. 4 Aug 10, 2021. Had my own code reader, and this is what lit up Codes U0074, P0234, U029D, U029E, P11DB, P11DC, P205D, P2263, P2599, P22FE The truck has 64k miles on it, and I have taken pristine care of it with all of the regular scheduled maintenance, premium fluids, etc. Then omw to work this morning "reduced engine power" came back on with the P0113 code again but truck didn&x27;t go into limp mode. Currently at 50566. DTCs P2564 or P2565 are not set. Looking up the fault codes. 21-NA-096 Cooling fans continuously run, malfunction indicator lamp (MIL) illuminated - DTC P2B60, P1098, P26BB, P149D, P0421, and or P0606 Set. The cost to diagnose the P11DC 2018 Chevrolet Silverado code is 1. Got the P20EE CEL 5 days ago. The ECM sets a DTC when a serial data message is received from the NOx sensor module. Since a P2A01 code means that the downstream O2 sensor has failed to input an acceptable signal to the PCM, it should be considered severe. It provides information on how to diagnose and repair a condition of reduced engine power andor a malfunction indicator lamp (MIL) illuminated with DTC P0339 stored. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. 2015 Duramax 6. My 2014 lml has had three p21dd codes. Diagnosing the P128E code in a Duramax engine requires a systematic approach to isolate the root cause of the problem. 2018 L5P Duramax. 2017 Chevrolet Colorado Duramax w 55k miles, everything OEM. The auto repair labor rates vary by location, your vehicle&x27;s make and model, and even your engine type. 014v to 4. 8 Duramax, LT, Jet Black Leather, White, CC, LB, 4x4, Sprayed on,. 1) The harness between the ECU and these sensors has a couple areas you should check. 2020 GMC Sierra 2500 HD3500 HD - 4WD. The BARO is between 75-106 kPa (11-15 psi). 6 duramax. The ECM sets a DTC when a serial data message is received from the NOx sensor module. Intake System Leaks. 19911680 Posted 9282022 1805. To diagnose the P11B5 GMC code, it typically requires 1. P11DC Nox sensor 2 current performance,. Bought a 2021 Chevy Silverado 3500 HD SRW, CC 4x4 with the L5P in April. The cost to diagnose the P11DB code is 1. Code P11DB Definition NOx Sensor 1 Current Performance Description P11DB DTCs P064C, P163C, P2200, P2205, P220A, P220B, U029D and U029E are not set. The Engine Control Module (ECM) monitors for changes in fuel rail pressure when the vehicle is in a deceleration condition and the fuel injected quantity is at zero. Vehicle operation is affected by the lack of operation of the NOXS-B. 68 posts Joined 2016. In many cases, a company offers freebies, bonuses or even cash as rewards for these referral. Sensor 1 shows around 150-200 ppm. 25 . Engine then came out of reduced engine power mode and back to normal. Thursday morning, I left to go over to Saginaw, TX (50 miles West) to view my new equipment. dmax guitarpicr Discussion Starter &183; Feb 29, 2020. Vauxhall GM and Opel trouble codes with explanations P11DC - NOx Sensor Current Performance Bank 1 Sensor 2; P11CC - NOx sensor 1 Performance Signal low;. Most auto repair shops charge between 75 and 150 per. The 2. Condition As part of our ongoing quality improvement efforts the 2017 6. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Ryan Dacko Discussion starter. 2 May 12, 2021 (Edited) Yes, they should most definitely be covered. Turn the ignition back ON with engine OFF and observe that the DTC does not reset. See less See more 3 2x 2018 Cruze TD (1- Manual, 1- Auto), 2017 Cruze TD Auto, 2015 Cruze TD, 2009 Dodge Ram Cummins, former 2012 VW Jetta TDI. Odyssey PC-2150s. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. This morning just had code P20EE pop up after using my Exhaust Brake feature for the first time on my new 2021 Chevy Silverado 2500HD Duramax with a little over 12,000 miles. Condition As part of our ongoing quality improvement efforts the 2017 6. Labor 1. When this sensor fails the entire pump and sensor assembly have to be replaced. but it keeps on coming back. What is the Cost to Diagnose the Code P11DC 2015 GMC Sierra Labor 1. 2013 3500 6. Well took the truck to the dealership to have them checkout a P2495, P140A, P245 and they told me my EGR Cooler Bypass Valve was bad. Chevy GMC Duramax 2017 L5P Forums. The engine coolant temperature (ECT. Have removed DEF tank, cleaned system with water, checked wire harness continuity OK, New tank heater, New DEF injector to exhaust, New DEF fluid. 6 posts Joined 2021. 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. 77 124mph at 7700 fuel only-e. And nox 2 shows 0. Now I have an extremely lopey Idle and a P0193 code. 3 Nov 23, 2018. Verify the Reductant Fluid Quality Test passes when commanded ON with a scan tool. Make GMC. I used to get this code alot with my k&n drop in filter, I also had a glow plug circuit malfunction (glow plug 6) so I replaced the glow plug and now both of the codes are gone and I havent seen p0101 in months. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. This list has been updated to includes ChevyGM Duramax diagnostic trouble codes. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. But we wanted to retest the injector first. 2001-2016 Duramax Tuning & 2006-2016 Cummins Tuning. iwulo ewe ajeobale, va cash 5 numbers
I know it means a "cylinder 3 Glow plug circuit. . P11dc code duramax
1 Jul 11, 2017. Or look at the parts diagram on a GM parts site to see the setup. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. P11CB Nox Sensor 1 performance signal high, this fault code is related to the EGR valve as well, when the EGR system malfunctions it raises the NOX levels in the exhaust. I looked it up and its showing an issue with the nox sensor. 19911680 Posted 9282022 1805. "These new pumps have a pumping capacity of 2,200 bar," Banks said. The LB7 Duramax was offered in the 2001-2004 Chevrolet Silverado 2500HD3500HD and GMC Sierra 2500HD300HD twins, as well as the medium-duty Chevrolet Kodiak and GMC TopKick. Have removed DEF tank, cleaned system with water, checked wire harness continuity OK, New tank heater, New DEF injector to exhaust, New DEF fluid. It provides diagnostic and repair instructions for the exhaust temperature sensor and the reductant injector. U029E Chevrolet Code - Lost Communication with NOX Sensor Module 2 Malfunction. Would any of you know where on the car this is located If you look under the rear of the car from the fuel tank side the sensor goes into the exhaust behind the heat shield on the fuel tank trace. I took it to the dealership and they put a new sensor and wiring kit in it. I have also received the P11D8, along with P11DC and P22FE, MIL Codes. I gave the dealership 800 already to replace a bad indirect injector because it went in to limp mode due to a bad indirect injector. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. HomeChevrolet Chevrolet Select Your Chevrolet&x27;s Diagnostic Trouble Code Body Codes. Duramax is a V8 diesel engine and mounts on Chevy Silverado and GMC Sierra. P11DC Code Meaning, Causes, and Symptoms OBD2 Codes. Currently at 50566. comcast location. Code P12B6, Cylinder 2. What is the Cost to Diagnose the Code P11DC 2014 GMC Sierra Labor 1. The circuit most often used to communicate with is known as Controller Area Network bus. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. 2021 Chevy 3500 6. The part is on backorder. by heavyduty Thu May 01, 2008 307 am. It can also happen because of dirt and debris inside the fuel line. 5L Diesel Engine Duramax First Generation 2001-2004 (LB7) Duramax Second Generation 2004. Added 5 gallons of fresh "Kleen DEF", so it must have been getting low stale in the heat. P0575 Cruise Control Input Circuit. The engine light comes back immediately after the stumble and each time the codes are P11DB and P11DC. I&x27;m hoping this video could be of help for owners of these vehicles that encounter the same problems. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. Plugged it back in and ran fine. OEM Replacement Upstream (Position 1) NOx sensor. 2015 Silverado 2500 crew cab single rear wheel LML. 1 Jun 7, 2021 I have a check engine light, and my fancy new code reader gives these two codes. Fayettenam, NC. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Group 2-DTC P2149 with injectors 6 and 7. Lasted 15,000 miles. Sensor 1 shows around 150-200 ppm. The engine speed is greater than 600 RPM. but it keeps on coming back. mi, all emissions stock. I have a p2baa and p11dc. We had the NOX2 code on and off for years - never affected how the car ran. This code indicates that there is a problem with your truck&39;s Mass Air Flow (MAF) sensor, specifically, a RangePerformance issue. 9 Feb 28, 2017. A week and 150mi later cel and same code (now reads as a permanent code). nox sensor 2 current perfoemance. We are. It is common for most auto repair shops to charge between 75 and 150 per hour. To diagnose the P10D7 code, it typically requires 1. The auto repair labor rates vary by location, your vehicle&x27;s make and model, and even your engine type. Please consider creating a new thread. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. dragon ball fusion generator secret codes 2022. Depending on the severity of the problem, it can cost anywhere from 500 to 5,000 to get your engine running properly again. 0cdti 170 ecotec. To diagnose the P11CB GMC code, it typically requires 1. It is common for. The sensor was replaced under warranty, but a manual regeneration was needed to clear the DPF. - Check air leaks. This signifies the original Duramax engine&39;s design was a good. A vacuum leak. Got a good deal, had equity, perfect storm in this market. 2L Diesel Engine Top Contributors this Month View All. 20-NA-197 September, 2020 Page 3 Parts Information Causal Part Description Part Number Qty NA CONNECTOR, WRG HARN 19367009 1 NA ACDelco Dielectric. Check Engine light illuminates, scan shows P20EE "SCR NOx Catalyst Efficiency Below Threshold Bank 1". 1 Dec 8, 2016. They need to replace the NOX converter, service regen, replace tank, and. "These new pumps have a pumping capacity of 2,200 bar," Banks said. Arrived safely to Plano. The circuit most often used to communicate with is known as Controller Area Network bus. Got this code (P11DB) on my 2017 GMC Canyon 2. 3 Days later same thing. I&x27;ve had the P11DC fault code come up on the car and after some research I&x27;ve found this is the position 2 NOx sensor. Then it has to pass a DEF fluid quality test. Even though it has cranked all winter, the battery must be 7-8 years old so it is probably the culprit. I have p2493 on my 2015 gmc 2500hd, duramax, trying to fix myself. Search for more information about these ETC codes and possible fixes. was on and i had codes P02D3 and P0401 (EGR system performance) , cleared them, and. It is common for most auto repair shops to charge between 75 and 150 per hour. It is best practice to enter the FINAL code provided by SPS. Replaced air filter and performed regen at freeway speeds. P11DC - NOx Sensor Current Performance Bank 1 Sensor 2Possible Causes Are1) Faulty NOx Sensor2) NOx Sensor harness open or shorted3) NOx Sensor circuit bad. I can clear them with my EFI Live autocal but they keep coming back. Within 100 miles of Plano, the CEL came on. I had a P0676 code which was the 6 glow plug. Bulletin No. If Steps 1 through 6 still do not correct the DTC P2610, verify there is constant battery voltage to ECM Connector C1. Nowadays all cars, trucks, HGV, Lorries, Tractors, and other motor machine manufacturers such as Audi VW Ford Citroen Peugeot Renault Dodge GMC GM Mack Chrysler Mopar Dorman Jeep Volvo DAF Iveco Cummins Duramax Iveco Isuzu Mercedes-Benz Porsche Land Rover Mazda Perkins Komatsu Caterpillar CAT Perkins John Deere Bosch Denso Delphi and Toyota are. Service traction control, service stabilitrak, and had the check engine light on. Mercedes-Benz Genuine Mercedes-Benz NOx sensor 5WK96683D &163;483. EFI Live, Edge Insight CTS, FloPro 4" DP back exhaust w muffler & stock trumpet tip, Alum. They cleared the code and are going to drive it for a while to see if the code returns. Condition General Motors has decided that a defect which relates to motor vehicle safety exists in certain 2017 - 2020 model year Chevrolet Bolt EV vehicles. If the HCI isn&x27;t injecting enough fuel, the regeneration-measured exhaust temperatures (as determined by EGT 1 and 2) may be too low and set DTC P0420. On our 2011 Silverado 3500 HD, we have the codes P2493 Exhaust Gas Recirculation (EGR) Cooler Bypass Position Performance and P140A Exhaust Gas. - Nitrogen Oxide (NOx) Sensor harness is open or shorted. U1036-000 U1036000 No Communication. 18 posts Joined 2021. The battery voltage is greater than 11 V. First code is an under boost condition, the second is a N0x sensor 1 in the exhaust pipe. The P0101 is a Mass Airflow Performance code. Duramax DTC code list. Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. Try this before replacing your nox sensor on your Duramax. Possible causes - Faulty Heated Oxygen Sensor (HO2S) - Heated Oxygen Sensor (HO2S) harness is open or shorted. 6L Duramax LML motor, so replaced the DEF system filterheater and pump which sits on top of the DEF tank. (The vehicle is now ready to relearn the Passlock Sensor Data Code andor passwords on the next ignition switch transitions from OFF to CRANK). 2018 L5P Duramax. 2019 2500 silverardo codes u0076 p0046. After recent transmission problems, rebuilding the tranny and upgrading, i am pulling this new code P2534. Discussion Starter &183; 1 &183; Nov 5,. . koncrete podcast wiki