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Fixing P0128 in the GMC Acadia is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant ...Restore the Power Control Module PCM) Replacing an outdated PCM solves the P2149 code most of the time. Update the PCM software to resolve the code. Sometimes fixing the broken PCM module fixes the P2149 code. Replace the Engine Control Module (ECM) ECM is the computer of a car. Fix or replace the ECM to clear up the P2149 code.DTCs P0097 and P0098 are Type B DTCs. Diagnostic Aids. If the engine has sat overnight, the IAT sensor 2 and the ECT sensor values should display within 15°C (27°F). High resistance on either the IAT sensor 2 signal circuit or the IAT sensor 2 low reference circuit could set this DTC. Circuit/System Verification.Regardless, P0420 is related to HC (hydrocarbon (diesel)) conversion rate not a DEF problem. As wiilydmax indicated, there is likely some problem with the 9th injector (regen injector) not spraying correctly, so the fuel isn't being converted to enough heat to get the regen done. 2023 LZO CC std box 4x4.2015 Chevy Duramax LML 6.6L Failed inspection for P01F0 trouble code. I asked about this with another tech and he told me that I needed to change the coolant resevoir tank but I'm reading that the P01 ...Conditions for Setting the DTC. P0182 or P0187. The fuel temperature sensor is more than 150°C (302°F) for 5 seconds. P0183 or P0188. The fuel temperature sensor is less than -50°C (-58°F) for 5 seconds. Action Taken When the DTC Sets. DTCs P0182, P0183, P0187 and P0188 are Type B DTCs.109 posts · Joined 2014. #1 · Oct 29, 2015. I've tried to do a little research and have lacked a good answer. My truck is a 2015.5 GMC. I've randomly gotten a P16A8 check engine light on my truck about three times now. Whenever it comes up, I just clear it and it goes away. It seems to come back whenever it gets cold outside (around 30-40 ...Step 2: Replace the LED and Bulbs. Use screwdrivers to open the LED indicators that are not working anymore. Then replace them with a new working one. This is a relatively easy task and will not take much time or labor. Step 3: Fix The Connector. The connectors, or pins, can bend or loosen up.4 posts · Joined 2019. #4 · Aug 11, 2019. I'm having this problem as well. Unhooked my batteries a couple weeks ago to do my delete. Hooked everything back up and tunes and drove for a couple days with no problem. Service 4wd popped up and the truck threw p163d and p2534. Got to doing some digging and found the TRANS IGN fuse under the hood ...North Central FL. Oct 30, 2016. #4. Been a while since I have messed with an lml but if I remember correctly it will not regen properly with that code being active. So eventually you will get soot accumulation codes and a plugged dpf. Sent from my SAMSUNG-SM-G870A using Tapatalk. B.Duramax repair, Reductant system issues. DTC P21DDtjlakia Discussion starter. 908 posts · Joined 2010. #1 · May 10, 2017. So i rebuilt my turbo. Got everything back together and it's in limp mode. Fires up without an issue. Idles a little rough. I pull the codes, i only have p0090 for fuel regulator up pressure solenoid. So i started looking for wiring.2014 duramax throwing U0101 code. Drove truck 30 minutes with no issues. sat for an hour and while backing out of my parking spot transmission shifted real hard, loss of power, "service stabilitrak" message, no line under gear selector, and CEL came on. code reader displayed "U0101" lost of communication with TCM.P2563 and P003A. Ok, Ive been having these codes pop up over the last few months and it seems like its happening more and more often recently. I usually just get the P2563, but sometimes the P003A will trip with it. The truck doesn't seem to run any differently. From my searching, I realize that these codes mean that I either need a new …205 posts · Joined 2012. #4 · Feb 25, 2014. Ive had the tuning for maybe about a month. Today when I started the truck, all the service traction control and other things were gone, the check engine light was still on, throwing a U0101 code and now also a P0880 code. There is now a line under the gear selector and I am also able to drive it now.The check engine light came on. I had my local GM dealer read the code and the only current code was P154A - Intake Air Heater Response Signal Circuit. I clear the codes, but it always comes back. The IAH itself looks fine and there is 12V at the power stud on it. I've looked at as much of the wire harness as I can easily see and no sign of ... Use your power tools and screwdrivers to open the latches and screws and install a new fuel injector in the place of the old one. Step 4: Fix ECU. Source: ColinOFlynn. While not so common, the ECU can often cause this code to be also issued. To fix it, simply replace the ECU. Chevy / GMC Duramax 11-16 LML Forums. 11-16 LML Duramax Powertrain 2015 LML **Service** Diesel Exhaust Fluid. Jump to ... Did anyone ever figure out the main cause of service exhaust same thing on my truck 2015 gmc sierra 2500Hd well I checked code and said reductant heater 1. So I ohm it out and 1 of 3 was dead so I bought new canister heater ... What Does the Engine Code P01F0 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "1" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a malfunction. 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.GitHub has taken down a repository that contained proprietary Twitter source code after the social network filed a DCMA takedown request. GitHub has taken down a repository by a us...

P0673. Cylinder #3 glow plug circuit. So today I went and picked up a glow plug, swapped it out and the light still won't go away. I also noticed that with the key turned to the on position, the glow plug light isn't coming on at all. Also, I tried plugging my V2 in to clear the code, and while the key was in the on position, it would chime 4 ...I have a 2014 6.6 duramax. Truck regularly throws codes p2463, p0420, p01f0. This time the truck had only the p0420 and the p01f0 as I think I caught it before the p2463 code was triggered but looking the aft data I could see the soot level very high at 49 g.New references in Instagram's code suggest the company could be developing a paid verification feature following the rollout of a similar system at Twitter under Elon Musk. New ref...Drew92 Discussion starter. 216 posts · Joined 2011. #1 · Jan 1, 2013. Here recently my truck has been throwing P0088 Rail pressure too high codes at random. I have been trying to figure out a pattern for when it happens, and it seems like it only happens when I am slowing down and almost at idle. Truck runs great and I just can't figure out ...We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a ...

Getting these 2 codes ... P2493 & P24C4 ... DTC Definitions not found ... 2015 Denali HD Airdog II 165 Lift Pump RC Leveling Kit Toyo Open Country AT II Exergy FCA / MPROP ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, …The reductant level sensor communicates to the ECM the DEF fluid level present in it's storage tank. P203B is the trouble code defined as "Reductant Level Sensor Circuit Range/Performance" and indicates a detected unexpected electrical reading from the sensor circuit as identified by the ECM. A reductant DEF tank:The P204B fault code is related to the Reductant Pressure Sensor in the Reductant Pump and Sensor Assembly. The Reductant Control Module supplies 5 V to the reductant pressure sensor on the 5 V reference circuit and provides a ground on the low reference circuit. The reductant pressure sensor provides a signal to the Reductant Control Module on ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Duramax P0101 is an urgent DTC (Diagnostic Tr. Possible cause: Feb 25, 2014 · 205 posts · Joined 2012. #4 · Feb 25, 2014. Ive had the tu.