P140c code duramax - P140C OBD Code Definition: ... Where is the downstream NOX sensor located on a 2013 Silverado HD 2500 with the 6.6 Duramax Diesel.

 
The fault code P140C can be caused by a faulty Exhaust Gas Recirculation (EGR) Valve, an open or shorted harness in the Exhaust Gas Recirculation Valve, a poor …. Wheel of names abcya

I don't know. Thought maybe a few ideas could come from here. Codes I'm getting in JUN2021 <> 141,292 to 142,488 are: P0101 Mass or Volume Air Flow Circuit Range/Performance Problem. P11CB. P24AO Closed loop Diesel Particulate Filter regeneration control. Control limit reached – temperature too low. P140C.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain U1024 code and electrical issues. Jump to Latest ... monitor doesn't want to recognize the vehicle and refuses to connect as well as my scanner. i was able to pull a U1024 code before my edge stopped communicating. so far i have disconnected both …The P245A code I will say is abnormal. The other codes expected, so it may be a good indicator of where we should be focusing. The ECM detects an open circuit condition of the EGR cooler bypass valve control circuit internal to the ECM for greater than 3 s. OR. The ECM detects an over temperature condition of the EGR cooler bypass …To diagnose the P140C Chevrolet code, it typically requires 1.0 hour of labor. 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 is common for most auto repair shops to charge between $75 and $150 per hour.The purpose of the Uniform Commercial Code (UCC) is to provide a set of consistent regulation for the sale of goods and other related transactions. This is especially important in ...Chevy / GMC Duramax 11-16 LML Forums. 11-16 LML Duramax Powertrain Dealer Repair Frustrations (P24a0) Jump to Latest ... In pulling the codes, I noticed the P24a0 code and was helpful the thermostat would help with getting higher engine temps (as it was running low) ...The trucks check engine light came on and thru a P0402 code, Excessive EGR or Flow. It has an aftemarket cat and exhaust, and an AFE air intake, and an EGR block off plate. The truck still is throwing a P0402 code. The guy at Strictly Diesel in Arizona is telling the dealer that I am buying it from that this has happened only 3 times before.10257 posts · Joined 2009. #4 · Jun 1, 2018. DTC P1089. Fuel Rail Pressure Performance During Deceleration Fuel Cut Off. 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.#1 · Oct 31, 2016. My 2013 stock GMC Duramax threw a P140c code. I reset it per dealer instructions. Came one again in about 500 miles. Called dealer and checked online for …Hey all. Been having the same problem for the last two weeks with my deleted 2016 duramax. Running fleece performance tuning with full 5 inch flo pro exhaust and cai by s&B running dry filter medium. I keep throwing the P0101 code for the the MAF sensor. I thought st first it was due to finding out that my filter had come off the clamp.Try this before replacing your nox sensor on your Duramax.Postmates is known for food delivery but it's dedicated to delivering anything to anyone. Here's what you need to know, plus a coupon code. We may be compensated when you click on ...P0114 Intake Air Temperature Circuit Intermittent. P0115Engine Coolant Temperature Circuit Malfunction. P0116Engine Coolant Temperature Circuit Range/Performance …I don't know. Thought maybe a few ideas could come from here. Codes I'm getting in JUN2021 <> 141,292 to 142,488 are: P0101 Mass or Volume Air Flow Circuit Range/Performance Problem. P11CB. P24AO Closed loop Diesel Particulate Filter regeneration control. Control limit reached – temperature too low. P140C.Red675 Discussion starter. 92 posts · Joined 2013. #1 · Mar 31, 2015. CE light came on over the weekend and pulled code P11CB. Appears to be related to the NOX sensor. Light went off this morning after approx. 5 drive cycles. 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?The 2015 Chevrolet 2500HD powered by a Duramax 6.6-liter turbo-diesel V8 engine offers a towing capacity of 17,900 pounds, while the model featuring a gasoline-fueled Vortec 6.0-li...Aug 29, 2019 · Anyway, when I got on the highway it wouldn't really get over 45 mph, then it went to 55, then finally it would get to 70 mph. I hooked the code reader on it and got P0046 & P2599. So I take it that its a Turbo problem. The P0046 is a boost solenoid performance code and the P2599 is Turbo Vane Position Sensor. P0700 is the TCM requesting a MIL (Malfunction Indicator Light aka: "check engine"). All the 700 code does is tell the ECM "something's wrong" and to illuminate the MIL. There is another code in the TCM that you need to pull that will actually tell you what the malfunction is so let me know what that code is and I will help you out. New motor ...Step-2: Check the Transmission Fluid Level and Condition. Next, check the transmission fluid level and condition. If it looks burnt or has particles in it, you’ll need to replace it. Make sure to also check for leaks while you’re at it. If the fluid looks clean but low, you’ll need to …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...May 10, 2021 · Purchased a 2020 Silverado with 3.0 Duramax Dec 2020. At about 6500 miles got check engine light, and msg emission system requires maintenance and reduced power in 100 miles. The end result. 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. I suspected it was the valve but was hoping I was wrong and they would find something simple that was causing the faults. They said it was going to be $3100 to fix.DTC P160C: Engine Calibration Information Not Programmed–GPCM. The control functions for the fuel injection system are integrated in the engine control module (ECM). During the manufacturing process, each injector's flow rate is measured and recorded as injection quantity adjustment (IQA) flow rate data.Engine-Codes.com#2. Egr valve is stuck closed, things you can try for the 0400 and 140b code, check your air filter (clean or replace, clean maf) sounds odd but the flow is calculated by …#2. Egr valve is stuck closed, things you can try for the 0400 and 140b code, check your air filter (clean or replace, clean maf) sounds odd but the flow is calculated by …December 24, 2021 VXDIAGSHOP VXDIAG VCX NANO 0. Here’s the tip to solve 2013 LML Duramax emissions light and fault codes P204F and P20E8 problems. The first issues that came up was the CEL with P204F and P20E8 (Pump performance and Reductant Pressure Low) and then the emissions light came on a day or 2 later with the “Service Emissions ...In the world of online shopping, consumers are always on the lookout for ways to save money. Coupon codes and promo codes are two popular methods that shoppers use to get discounts...Dec 10, 2021 · 107,494 POSTS. Hi, The code indicates a slow response decreasing flow. Often times this isn't related to the EGR but instead the MAF sensor (mass air flow). Also, a restriction in the air inlet tubes can be an issue as well. Remove the MAF sensor (see pic 1 below) and inspect it for dirt. I would service it and see if that makes a difference. P249D code means a “mean on Duramax means limited flow on reductant injection control.”. The code is typically seen when the air/fuel ratio (AFR) is too high and the engine’s computer (ECU) isn’t able to regulate the flow of fuel properly. Moreover, this can lead to a “mean on” condition, where the engine’s pistons are constantly ...We've got an exclusive Square promo code for hardware. Use code PTMSquare for 20% off your first hardware purchase. For new customers only. Part-Time Money® Make extra money in you...Top Boost Mobile promo codes for May 2023: 50% off Unlimited - Slam Dunk Offer. Today's Boost Mobile coupons and promotions for the latest Apple and Android phone. PCWorld’s coupon...All Season Diesel Performance, Your Duramax diesel performance headquarters by Tony Burkhard owner of the Dirty Hooker so thanks, and we'll see what works... 2006 Chevy Silverado 2500HD Crew Cab, 6.6L LBZ, Amsoil Dual Bypass Oil Filter, Banks Ram Air Box, EGR Delete and Intake Heater Delete and finger stick by All Season …The Causing Factors of the p01f0 code Duramax. P01f0 code Duramax is a problem that can result from a variety of problems. In some cases, the p01f0 code may be caused by. A vacuum leak. An air leak, A misfire, A failed catalytic converter. These are not serious issues. But there could be some serious issues when the following problems arise.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.3 posts · Joined 2013. #1 · Mar 26, 2013. I have a 2012 3500. A few months ago the check engine light came on. When I took it to get looked at on my local auto hobby shop, I received three codes from the shop. The codes are $7E8, $7EA, and $7EE.The end result. 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. I suspected it was the valve but was hoping I was wrong and they would find something simple that was causing the faults. They said it was going to be $3100 to fix.2020 3.0 Duramax DTC Codes. Jump to Latest Follow 20K views 20 replies 17 participants last post by Psw757 Jan 17, 2024. C. Clarence Farrow Discussion starter 3 posts · Joined 2021 Add to quote; Only show this user #1 · May 10, 2021. Purchased a 2020 Silverado with 3.0 Duramax Dec ...Step 3: Visual Inspection of the MAF Sensor. Turn off the engine and open the hood. On the left clamp from the engine is the Mass Air Flow Sensor. Take out the sensor and check for physical damages, cloggings, and debris inside the sensor chip.Duramax Fifth Generation: 2011-2016 (LML) ? code. Jump to Latest ... P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. * The DPF Regeneration is not active. * The BARO is between 75-106 kPa ... Refer to Diagnostic Trouble Code (DTC) List - Vehicle See: A L L Diagnostic Trouble Codes ...The automobile fault code P11DC indicates a problem with the Nitrogen Oxides (NOx) Sensor 2. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. The cause of this fault code can be a faulty NOx Sensor 2, an open or shorted harness, or a poor electrical connection in the NOx Sensor 2 circuit.Check 4: Bad Diesel Engine Fluid. It’s time to go through the diesel engine fluid reservoir and check Whether there is any defect or not. Solution: Once it is contaminated, you have to change the fuel filters and injectors. Besides, give a check over the HP fuel pump.P0140 P0138 Code Chevy Truck, If you have a P0140 or a P0138 code in your chevy truck this video is for you. I will be showing you a few things you should ch...Dec 10, 2021 · 107,494 POSTS. Hi, The code indicates a slow response decreasing flow. Often times this isn't related to the EGR but instead the MAF sensor (mass air flow). Also, a restriction in the air inlet tubes can be an issue as well. Remove the MAF sensor (see pic 1 below) and inspect it for dirt. I would service it and see if that makes a difference. 2011 duramax 2500 p140c code. I have about 400 miles to go, am I ok to keep going? 2011 Chevrolet duramax 2500 - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website.Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain p1448 code popped up. Jump to Latest ... off then the p1448 still remained i cleared it shut off the truck an restarted it it didnt return …Ryan Kelley. Director of Transportation. Technical School. 202 satisfied customers. Just put in a block on a 2013 Duramax lml. Getting code. Just put in a long block on a 2013 Duramax lml. Getting code p128e and p0303. Engine runs rough and is in reduced power mode. … read more.Juanofakind Discussion starter. 3 posts · Joined 2019. #1 · Jan 2, 2019. Hello guys! I got 2017 3500HD 6.6 and wanted to know if anyone has came across this OBD2 code P133C ?Â. So I noticed the CEL this morning on my way to the store. I did do a 700 mile round trip the day before from So Cal to Phoenix Az.The purpose of the Uniform Commercial Code (UCC) is to provide a set of consistent regulation for the sale of goods and other related transactions. This is especially important in ...P11CB or P11CC. * DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. * The DPF Regeneration is not active. * The BARO is between 75-106 kPa (11-15 psi). * The ambient air temperature is between -7 to +38°C (19-100°F). * The engine run time is greater than 30 s.Drain Discussion starter. 45 posts · Joined 2007. #1 · Oct 13, 2021. So I have not updated my profile so I will lead with my pickup is a 2015 Duramax 3500 4wd (I believe its an LML not positive), I started getting the code P01F0 last spring and after driving with the code for a bit I reset the code with a code reader, apparently the weather ...Dec 10, 2021 · 107,494 POSTS. Hi, The code indicates a slow response decreasing flow. Often times this isn't related to the EGR but instead the MAF sensor (mass air flow). Also, a restriction in the air inlet tubes can be an issue as well. Remove the MAF sensor (see pic 1 below) and inspect it for dirt. I would service it and see if that makes a difference. Nov 19, 2015 · These came out to: P2493 Exhaust Gas Recirculation (EGR) Cooler Bypass Position Performance and. P140A Exhaust Gas Recirculation (EGR) Cooler Bypass Vlv. Position Sensor Exceeded Learning Limit. Customer Adviser indicated that the Special coverage on Vehicle for the EGR Bypass Valve is still available. Special Warranty work. #14353 Adjustment EGR. Well I fixed my duramax! After replacing the EGR I got that p1404 code, and it turns out the 2 hoses going to the vent valve control solenoid PN: 1997254 were swapped. I found a decent picture and diagram of the EGR routing on the following link: EGR Sensor question LB7 - Page 7 - Diesel Place : Chevrolet and GMC Diesel Truck Forums.Resolved. Emissions. 2013 Chevrolet Silverado 3500 HD LT 6.6L (8 LML) 6-spd (1000) P11CB. Hi, I have a 2013 Duramax thats throwing a P11CB, pervious shop replaced both inlet and outlet NOx sensors, and DEF heater, light still coming on. brought the truck here, and I checked a few things so far, could not pinpoint the problem, any help will be ...Today’s technology is about the future of application development rather than the past. The shift to modern tools such as low-code is happening no matter the controversies. Receive...Starting in 2011 the Duramax LML engine featured a much larger EGR and EGR cooler. Cooling the exhaust gas is a crucial piece of emissions equipment working. Colder temperatures mean more air can be compacted into a given area which helps reduce combustion temperatures. 3. Clean tunes mean little to no smoke.asked Oct 17, 2017 by anonymous. My 2012 Duramax has two trouble codes P11CB and P0101, I haven't noticed any problems with performance or starting. I have installed a fresh air intake a few months ago, what are these codes …2015 Duramax check engine light on at 81,500 miles. Just got to my destination after a 5 hour trip and check engine light came on for the first time at 81,500 miles as soon as I got the freeway. Now the drive back home with a check engine light on.My problem is, I just purchased a 2011 Duramax 3500HD, the check engine light keeps coming on with a code of P2201, Nox sensor , this what OnStar has told me. I’ve taken it to the dealer and they have reset the code. In about four to five days the light comes back on, this has happen three times. They said that there is a short in the sensor ...You might think that postal codes are primarily for sending letters and packages, and that’s certainly one important application. However, even if you aren’t mailing anything, you ...Mar 2, 2020 · DTC P2510. Engine Control Module Relay Circuit. Diagnostic Fault Information. Circuit/System Description. The ignition relay is normally an open relay. The relay armature is held in the open position by spring tension. When the ignition switch is turned to the Run or Start position, current will flow through the relay coil. 10257 posts · Joined 2009. #4 · Jun 1, 2018. DTC P1089. Fuel Rail Pressure Performance During Deceleration Fuel Cut Off. 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.P133C code check engine light is on. Took truck to dealer and they said problem undetermined, OK to drive till next week when they can look at it. Odd to me that they don't know what the code is but says OK to drive. This same thing happened a few months back while out of town and light went off before I returned and didn't come on till …Oct 13, 2021 · Drain Discussion starter. 45 posts · Joined 2007. #1 · Oct 13, 2021. So I have not updated my profile so I will lead with my pickup is a 2015 Duramax 3500 4wd (I believe its an LML not positive), I started getting the code P01F0 last spring and after driving with the code for a bit I reset the code with a code reader, apparently the weather ... Code: P11CC. Definition: NOx Sensor 1 Performance - Signal Low. Description: P11CB or P11CC DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. The DPF Regeneration is not active. The BARO is between 75-106 kPa (11-15 psi). The ambient air temperature is between -7 to +38°C (19-100°F). Jun 8, 2013 · Cayenne Discussion starter. 4932 posts · Joined 2012. #1 · Jun 8, 2013. Anybody know what the dtc P2599 means? No cel but the edge is pulling that code. :woopass Proud Member of "the pup bros":woopass . 2012 Chevy Silverado 2500 HD LT, CC/SB, 4x4, 6.6L Dmax LML w/Allison. BONE STOCK. With Edge Insight monitor. P0088 code. Ok guys I came out to my truck not turning over one day, checked fuses and found the ECM 1 fuse had popped. Replaced the fuse and now I have been dealing with P0088 (high fuel rail pressure). At idle the truck stays around 13500. I've changed the fuel pressure sensor 3 times and I've also changed out the fuel pressure …If you live for 1s and 0s, here are the best ways you can get paid to code. Most programmers make six-digit salaries, check out these jobs! Learn more about how you can start makin...6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View AllGraduates of coding bootcamps are gaining on computer science majors—just one example of how the working world is undergoing its biggest change in generations. The working world is...LAS VEGAS, Oct. 4, 2022 /PRNewswire/ -- If you're reading this, you know companies need to keep up with increasingly stringent regulations like th... LAS VEGAS, Oct. 4, 2022 /PRNew...Try this before replacing your nox sensor on your Duramax.DTC P046C: Exhaust Gas Recirculation (EGR) Position Sensor Performance. I dont think it will hurt anything if you block the egr. Just means you have to look at a check engine light till you get a tuner. Beastly Build. LBZ Drag Racing. 2006 GMC LBZ 4x4 CC/SB. 1/4 Mile [email protected]. 1.793 60'. DIED 09/19/17 11:02AM.AWS today launched Amazon Honeycode, a no-code environment built around a spreadsheet-like interface that is a bit of a detour for Amazon’s cloud service. Typically, after all, AWS...Oct 13, 2021 · Drain Discussion starter. 45 posts · Joined 2007. #1 · Oct 13, 2021. So I have not updated my profile so I will lead with my pickup is a 2015 Duramax 3500 4wd (I believe its an LML not positive), I started getting the code P01F0 last spring and after driving with the code for a bit I reset the code with a code reader, apparently the weather ... Ron Nielson. 10275 posts · Joined 2009. #5 · Aug 16, 2021. Post #4 Check engine light code P1089. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) …Drain Discussion starter. 45 posts · Joined 2007. #1 · Oct 13, 2021. So I have not updated my profile so I will lead with my pickup is a 2015 Duramax 3500 4wd (I believe its an LML not positive), I started getting the code P01F0 last spring and after driving with the code for a bit I reset the code with a code reader, apparently the weather ...Took a day to replace both itmes and all old codes went away and truck ran great. We are now getting codes P154D and P154B. Any ideas what this could be related to. Checked all connections and wires and seem to be good. Bo signs of corrosion or wear. TIA!!! Like. Sort by Oldest first.Jul 30, 2013 · DTC P160C: Engine Calibration Information Not Programmed–GPCM. The control functions for the fuel injection system are integrated in the engine control module (ECM). During the manufacturing process, each injector's flow rate is measured and recorded as injection quantity adjustment (IQA) flow rate data. Feb 2, 2015 · 6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View All Find out how to get a free Google Ads promo code worth up to $500 in free ad credits to jump-start your online advertising strategy. Marketing | How To REVIEWED BY: Elizabeth Kraus...Curious how to create a website with HTML and CSS? You're in the right place! This step-by-step tutorial teaches you to code your own website from scratch. Learn to Build a Website...2015 Chevy 3500HD, 4x4, crew cab, 151768 miles. I keep (over a year) getting trouble code p140c predominantly along with p24c4, ... 1,001 satisfied customers. 2015 Duramax 6.6, getting 2 codes for the EGR bypass valve. 2015 Duramax 6.6, getting 2 codes for the EGR bypass valve. Looking for diag & repair info for these two codes.P133C code check engine light is on. Took truck to dealer and they said problem undetermined, OK to drive till next week when they can look at it. Odd to me that they don't know what the code is but says OK to drive. This same thing happened a few months back while out of town and light went off before I returned and didn't come on till …Check 4: Bad Diesel Engine Fluid. It’s time to go through the diesel engine fluid reservoir and check Whether there is any defect or not. Solution: Once it is contaminated, you have to change the fuel filters and injectors. Besides, give a check over the HP fuel pump.P0401 may occur when the vehicle is used in applications that necessitate extended idle times and short drives. A new calibration has been released to address P0401 on light and medium duty vehicles equipped with the 6.6 diesel engine RPO code LMM. Complete the current SI diagnostics for any trouble code or symptom found.Ron Nielson. 10263 posts · Joined 2009. #2 · Jan 16, 2021. Hard to find information about this code, and the correct code seems to be P147B. There is information about this code for the 3.0 Duramax, but not yours. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different.

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p140c code duramax

Your vehicle's key code is necessary if you need to replace your car keys through a dealership or locksmith. Your vehicle's key code is usually stored in your owner's manual, as lo...Engine-Codes.com 4,673 satisfied customers. 2013 Silverado 2500 HD Diesel 6.6 Duramax. A while back I. 2013 Silverado 2500 HD Diesel 6.6 Duramax. A while back I had a check engine light. Took my code reader and got a P11CB. I replaced … read more. P249D code means a “mean on Duramax means limited flow on reductant injection control.”. The code is typically seen when the air/fuel ratio (AFR) is too high and the engine’s computer (ECU) isn’t able to regulate the flow of fuel properly. Moreover, this can lead to a “mean on” condition, where the engine’s pistons are constantly ...Well I fixed my duramax! After replacing the EGR I got that p1404 code, and it turns out the 2 hoses going to the vent valve control solenoid PN: 1997254 were swapped. I found a decent picture and diagram of the EGR routing on the following link: EGR Sensor question LB7 - Page 7 - Diesel Place : Chevrolet and GMC Diesel Truck Forums.If the voltage is too high, it will set the generic code P040D. The common causes of the P040D code include a damaged or faulty EGR temperature sensor, circuit issues, or a PCM issue. The common symptoms of the P040D code are an illuminated check engine light or engine performance issues.Nov 27, 2011 · Obviously p205b is reductant tank temperature sensor range/performance. Dealer says they need to order a new tank/pump Assy. Also reflashed with the latest updates. Hopefully I don't start getting frequent regens or something else goofy. 2011 chevy 3500hd cc 4x4 drw ltz loaded with snowplow prep. Oct 9, 2018. #6. FC5452 said: Egr valve is stuck closed, things you can try for the 0400 and 140b code, check your air filter (clean or replace, clean maf) sounds odd but the flow is calculated by air intake flow. Sent from my iPhone using Tapatalk Pro.Apr 27, 2021 · 2013 LML Duramax. Service emission system message, 93 miles to 65mph in DIC. Cleared codes, P0420, P2200, P2202. Looks like bank 1 NOx sensor fault. Cleared codes, no more check engine light but DIC m … read more • P140C: HO2S Slow Response Rich to Lean Sensor 1 Cause This condition may be caused by ice forming on the TMAP sensor. Information Important: It is recommended to use a …Step 3: Visual Inspection of the MAF Sensor. Turn off the engine and open the hood. On the left clamp from the engine is the Mass Air Flow Sensor. Take out the sensor and check for physical damages, cloggings, and debris inside the sensor chip.My truck has been getting a P0402 code when the check engine light comes on. I've gotten 3 of these in 1,300 miles. This week I took my truck in again and the service manager said there is a technical service bulletin for this code P0402 as well as P049C, P054E, P1089, P140C, P149A, P2203, P22A1, P23AF, P242B, P2459, P2463, P261F..

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