P01f0 code 2015 duramax

1386 posts · Joined 2015. #2 · Sep 10, 2015. take it in. get that 9th injector replaced under extended warranty. it will be 100% free. 2016 GMC 3500HD Denali CCLB - 27,035 miles. 2015 GMC 2500HD SRW/CCLB 39,368 miles- SOLD. 2011 CHEV 2500HD SRW/CCSB 133,597 miles - SOLD. 2014 RAM 3500 Laramie DRW Megacab - SOLD.

The intake air temperature (IAT) sensor 2 is a variable resistor that measures the temperature of the air in the mass air flow (MAF) sensor assembly. The IAT 2 is integrated into the mass air flow sensor assembly. It is the second air temperature sensor in the air stream. The engine control module (ECM) supplies 5 V to the signal circuit, and a ...The OBD-II Code P01F0 is a warning that the car’s cooling system is not functioning optimally and requires immediate attention. By diagnosing and repairing the underlying issue, such as replacing the coolant temperature sensor or repairing the cooling system components, you can prevent further damage to the engine and other components of the ...2015 chevy silverado 2500 6.6 duramax turbo diesel with a catalyst code p0420. Diagnosis and repair and show before and after flow indirect injector 9th fuel...#2 · Nov 10, 2018. That’s the DTC code for the DEF Tank Heater. Back in 2013 GM issued a letter explaining the warranty repair for 10 years 120,000 miles. Even the oil change …6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All

Jun 9, 2022 · What is the Cost to Diagnose the Code P01F0 2016 Chevrolet Silverado? Labor: 1.0. To diagnose the P01F0 2016 Chevrolet Silverado 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. Duramax Fourth Generation: 2007.5-2010 (LMM) P0183 Code. Jump to Latest Follow ... and banks dpf back exhaust.Now P0183 code is coming up on pda and check engine light came on once Ive cleared the code 3 times.Should I take it to the dealer or is this something I can fix or have caused.Any suggestions would be appreciated.Thanks .The Glow Plug Control Module (G PCM) will command the IAH on when the engine coolant temperature is below 40°C (104°F). Power to the IAH is supplied by the battery positive voltage circuit. The IAH is connected to the G PCM by the following circuits. If there is a fault on any of these circuits a DTC will set. P154D Chevrolet Code - Intake ...Code P2534 came up on 2015 chevy 2500hd. How to reset. Ltz. Nothing yet. Two codes came P2534 and P0700 - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... I own a 2015 Chevy 2500HD Duramax it is giving me a P-140C.Step 2: Inspect and Replace Glow Plugs. There are eight glow plugs for eight cylinders of the Duramax engine. When the glow plug of Cylinder #1 gets damaged, the P0671 is set. To access the glow plugs, you need to disassemble the vehicle fenders. Cylinders #1,3,5,7 are located below the passenger side.I have a code P01F0. Research says a t-stat any one have this issue ? Heat is working good and engine temp is ok. 2004LB7 Well-known member. Dec 15, 2010 6,348 1,723 113 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and ...

8841 posts · Joined 2011. #11 · Jan 14, 2020. P205B detects an 'out of range' difference in fuel and DEF temps, after the truck has been off for a certain period. Guess they need to look at the fuel temp sensor....since so far it sounds like they have just messed with the DEF temp detection. The code chart says P205B just compares the two ...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, …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...Troubleshooting the P0191 Duramax check LML engine light feel free to ask questionsmwpd03. 6 posts · Joined 2021. #10 · Sep 3, 2021. 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. Appointment with dealership set for Tuesday.

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A stored code P204C indicates that the powertrain control module (PCM) has detected insufficient voltage in the reductant pressure sensor circuit. This code is found exclusively in vehicles with clean burning diesel engines. The catalyst system is responsible for reducing all exhaust emissions, although some applications also have a NOx trap.Jan 31, 2013 · Conditions for Running the DTCs. 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). 2015 Acadia SLT-1 2021 Acura RDX A-Spec 2016 Mustang GT 1995 Trans Am - 383 stroker. Reactions: peaches.oranges476. ... Some codes will pretty much tell you what the issue is. Other codes- give you an idea of where to start looking. 2023 Traverse LT 3.6L 15,000 2013 Equinox 3.6L 121,000

Get Thermostat Kit, LML, 2011-2016, Duramax at Dans Diesel. Dealer Login Account. Toggle navigation 815-977-5865 Mon - Fri 8:00 - 5:00 PM CST. Account; Dealer Login; 815-977-5865; Chevy/GMC Duramax. Chevy/GMC Duramax ... Year Make Model: 2015 Chevrolet Silverado 3500 HD Year Make Model: 2015 GMC ...Step 2: Inspect and Replace Glow Plugs. There are eight glow plugs for eight cylinders of the Duramax engine. When the glow plug of Cylinder #1 gets damaged, the P0671 is set. To access the glow plugs, you need to disassemble the vehicle fenders. Cylinders #1,3,5,7 are located below the passenger side.W. wiesemi Discussion starter. 3 posts · Joined 2010. #1 · Nov 24, 2010. On a 2006 Chev Silverado 2500 Diesel 4x4 Truck. I live in a colder climate...Northern Alberta. Everytime the weather gets cold, the truck starts throwing this code at various times... P0106 Manifold Absolute Pressure/BARO Sensor Range/Performance.Cab and Chassis Fuel tank transfer pump always on. zigs. Dec 12, 2023. 0. 213. Dec 12, 2023. by zigs. 1 1 of 80 80. Discuss the fifth generation (2011-2016) of the 6.6L Duramax diesel engine & associated components.kkempf Discussion starter. 233 posts · Joined 2011. #1 · Jan 9, 2013. I have a few codes showing on my truck. I deleted a few that seem to come back but the one that wont even delete is P02E8 (intake air flow valve position sensor circuit) I do believe. for some reason its showing two of them. Both say P02E8.#1 · Dec 3, 2019. This code popped up today. Cleared it and it hasn't come back yet. It's cool for Florida (40s). Plugged my scanner in and it's running about 170 degrees. How …This is a easy how to video on installing thermostats on a 2015 lml Duramax, the lml was used from 2011 to 2016 2500, 3500 Silverado and Sierra applications....P008F code 2016 LML post delete. Had this code pop up two days ago. Cts2 read the code as P008F, AutoZone told me their reader showed no codes. Code definition is engine coolant temp and fuel temp correlation not plausible. I cleared the code two days ago via cts2 and now it's back. Before the delete the CTS2 read the fuel temp as 32 degrees ...I have a 2015 3/4 ton Silverado. When the fuel level drops below around 3/4 tank my check engine light come on. ... Hooked up the code reader. Code = P01F0 "Coolant temperature dropped below monitoring temperature". Save Share. Like. 0 Reply. S. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 208K members Since 2005 A forum community ...

The P0102 code is set when the Powertrain Control Module ( PCM) detects that the mass air flow (MAF) sensor frequency signal isn't performing in the normal expected range set by the manufacturer. This trouble code indicates that there's a low condition within the mass air flow sensor or circuit. This diagnostic trouble code (DTC) is ...

Changing ECT sensor on 2017 L5P. Hey everyone, I just bought this truck used with 90k miles. Of course about 100 miles into me having it, it throws a P01F0 code which supposably has to do with the coolant temperature sensor. Upon trying to fix it, I am having trouble getting to it.The Duramax code P01F0 is a red signal for your car. You should be aware of the signs of this code to solve the problem as soon as you can. Filling up the thermostat with coolant might solve the problem temporarily. It is best to replace the old one with a new thermostat. Hopefully, the discourse on what code P01F0 means on Duramax has answered ...We may earn a commission for products purchased through links on this pageP01F0 code comes up replaced the sensor came back it heats up to 185 and doesnt overheat can't figure it out, 2015 2500 - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website.The founder of Girls Who Code shared how a loss led her to be brave enough to found an organization that is now 40,000 girls strong....ADBE Girls Who Code's founder didn't even kno...P01F0 code 2015 Duramax, I've cleared the code multiple times. Chevy 2500 4X4, Just clearing the code with my code - Answered by a verified GMC Mechanic.W. wiesemi Discussion starter. 3 posts · Joined 2010. #1 · Nov 24, 2010. On a 2006 Chev Silverado 2500 Diesel 4x4 Truck. I live in a colder climate...Northern Alberta. Everytime the weather gets cold, the truck starts throwing this code at various times... P0106 Manifold Absolute Pressure/BARO Sensor Range/Performance.Well, I have the P01F0 code on my 2015 GMC Sierra 2500 well, I have the P01F0 code on my 2015 GMC Sierra 2500 Duramax 6.6 LML. I hear plenty about the thermostats, but I checked the ref voltage circuit for the ECT sensor and I have 10 kOhm to ground.A stored code P205B means that the powertrain control module (PCM) has detected an abnormal degree of voltage in the reductant tank temperature sensor circuit. This code is exhibited in vehicles with a clean burning diesel engine, exclusively. The catalyst system is responsible for reduction of (basically) all exhaust emissions although certain ...Nov 10, 2018 · 2015 2500 check engine code P21DD. I have a 2015 Duramax only with a leveling kit. I've had the truck since new and it has been flawless. Only regular scheduled maintenance, no fuel additives or anything done, run like the factory intended. I knew it was only a matter of time for something to happen with the DPF, I got the code from the ...

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Search "Pump Rub". Check for leaks at the back, caused by wear of the TC pump, and loose shaft. Also drain the TC and look for metal. If the outspeed does NOT match what the system expects, it can set a P0735. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp ...El código de diagnóstico P01F0 de GMC se refiere a un problema con el Sensor de Temperatura del Refrigerante del Motor (ECT, por sus siglas en inglés). Este sensor es un termistor de coeficiente de temperatura negativo de 2 cables. A medida que la temperatura del líquido aumenta, la resistencia del sensor disminuye, lo que varía la ...Here is a good order of operations for diagnosing and repairing the P2563 codes: Pull the sensor. Carefully clean the sensor with wires (requires removal tool) Cleanse the internal parts of the turbocharger, such as its unison ring. Run VGT and scan tests. Learn how to use tests to figure out what's wrong.The next morning leaving the hotel i got a check engine light and had the closest dealer look at it real quick. Pulled a P204F code. Low temp warning for the DEF. It was 80 Deg. out. Cleared it. Sat in truck again for 12 hrs. Got CEL light and truck said drive till regen is over. Shut off before regen over.2015 LML P2771 code. Intermediate P2771 code, may come on once a day or once a week. Code will only come on if truck is put from Drive to Reverse. The truck is always in 2WD when the code appears and everything seems to work (2WD, 4HI, 4low) while the light is on. I have had the truck go into natural while in reverse 3 times also but no check ...To diagnose the P01F0 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.VDOM DHTML tml> 2015 LML Duramax P01F0 code. Replacing thermostats. #lmlduramax - YouTube. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How...2015 lml P0088 P1082 P128E codes. Recently did a exergy 10mm cp3 swap and now I’m getting super high rail pressure. I’ve install the tune revision and lowered the lift pump pressure even unhooked the lift pump. Need some help asap. ….

A week ago I the same thing on the lights and the codes I listed in the title. I live 40 plus miles from the closest dealer and I could use some help. ... It is a 2018 gmc 6.6 duramax. 01 Silverado crew cab long bed 4x4 4:10 Duramax no mods bone stock chevy dealer replaced inj pump and 8 injectors @ 145,000 miles no charge current mileage ...The next morning leaving the hotel i got a check engine light and had the closest dealer look at it real quick. Pulled a P204F code. Low temp warning for the DEF. It was 80 Deg. out. Cleared it. Sat in truck again for 12 hrs. Got CEL light and truck said drive till regen is over. Shut off before regen over. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... Service Engine Soon - Other than the heater not working, the only other symptom of P0128 is typically the service engine soon light itself. Slight Decrease in fuel economy - The P0128 code may also lead to a slight decrease in fuel economy. This is because your Blazer's engine is running at a cooler temperature than it should be.Might have to take her out on a date tonight. 2018 GMC l5p ccsb stone blue metallic. Mcgaughy's 2" drop shackles. Truxedo tonneau cover. 20% tint. B&W turnover ball hitch. N Fab running boards, Duraflaps, Rhino lined bed. Traded:05 lly ccsb 205k miles, built trans and supporting mods.Chevy / GMC Duramax 11-16 LML Forums. 11-16 LML Duramax Powertrain Reductant Temp. Sensor - P205B ... 2015 GMC Sierra Denali 2500HD 4x4 / AVS Vent Visors / Banks (Boost Tube Kit, iDash Super Gauge, Monster Exhaust, Pedal Monster, Ram-Air CAI, Rear Diff. Cover) / BDS Skid Plate / Bilstein 5100's / Cooper AT3 XLT …Duramax Fifth Generation: 2011-2016 (LML) 2015 with P22FE Code. Jump to Latest Follow 11K views 1 ... I have a 2015 with a P22FE code. Bank #2 NOX sensor high signal. I have 35K on the clock but will have just over 36K before I can get it to the dealer Tuesday.P008F code 2016 LML post delete. Had this code pop up two days ago. Cts2 read the code as P008F, AutoZone told me their reader showed no codes. Code definition is engine coolant temp and fuel temp correlation not plausible. I cleared the code two days ago via cts2 and now it's back. Before the delete the CTS2 read the fuel temp as 32 degrees ... P01f0 code 2015 duramax, Its for POSN (1) GM Part No.: 12671387 SENSOR KIT-NOX (POSN 1) P22FE is for Bank #2 NOX sensor high signal. Not to get every one confused but timdan94 has a 2015. Part Number: 19256344 This fits your 2011-2014 SENSOR,NOX (POSN 2) (ACDelco #213-4588)., 2015 Sierra 2500HD Crew Cab SLE, Standard Box 4x4; LML 6.6L Bone Stock for now! ... I have a GMC duramax 2500HD and i have 3 different codes popping up at the same time, i was told it was probably just a fuel cap, and they are all most likely related, the codes are, P11CB, P24AO, P0420, does anyone know what this means ..., A stored code P204C means that the powertrain control module (PCM) has detected an insufficient degree of voltage in the reductant pressure sensor circuit. This code is exhibited in vehicles with a clean burning diesel engine, exclusively. The catalyst system is responsible for reduction of (basically) all exhaust emissions although certain ..., 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., Just got this code before I headed home last Friday (170 mile drive towing 13,000 lbs). ... 2015 GMC 2500HD Crew cab/short bed Sierra Denali tuned/deleted. Save Share. Like. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!, W. wesley3O9 Discussion starter. 3 posts · Joined 2017. #1 · May 3, 2017. Last night, the Duramax threw up a code and I cannot figure out what it is. The code is p16ab. It is a 2015 Chevy 2500HD duramax if that helps. Like. Sort by Oldest first., P01F0: Mass or Volume Air Flow "A" Circuit Range/Performance. P2BAD: Reductant Heater Control Circuit/Open. P2203: NOx Sensor Circuit High Input Bank 2. These codes point to various components related to emissions control and DEF system. Refer to the specific diagnostic procedures for each code to identify and address the root cause., Mar 31, 2023 · I have a 2015 Silverado LML Duramax. Bone stock. All emission system is intact and bone stock. Truck has 133,000 miles on it. Truck runs great. I had a check engine light come on. Pulled the code and it has a P01F0 code. Which made me think there could be an issue with the t-stats or ECT sensor. I checked the coolant level in the morning. , I've been dealing with P0191-00 code on my 2015 2500 duramax. I've replaced the fuel rail pressure sensor. I currently - Answered by a verified Chevy Mechanic, 3.Remove the Q61 emission reduction fluid injector from the exhaust pipe leaving the reductant line and electrical connector connected. Place the Q61 emission reduction fluid injector into a suitable container. 4.Ignition ON, command the Reductant System Leak Test ON with a scan tool., The computer uses engine oil pressure to cycle the vanes from 0-100%. This pressure pushes a plunger, which moves the unison ring and, in turn, cycles the vanes through their whole range from closed to open. In a P003A code, the problem lies with the unison ring: it seizes up and can no longer turn its full motion., I have the EXACT same issue as OP. 2016 GMC Duramax Denali bone stock. Bought it last December (2021) with 67,000 miles and a 4 year extended bumper to bumper warranty. Within the first few months of getting the truck I pulled my boat up a grade making a pass by a few trucks and it threw the P2263 and P0299 codes with the reduce engine power., 2015 Duramax Going into limp mode. Throwing the P0546 code and P20CC codes. Both codes are active I have replaced the - Answered by a verified Chevy Mechanic. ... Trying to find exactly where the bank 1 sensor 2 is on 2012 LML Duramax. OdbII CODE 2033, ..., Might have to take her out on a date tonight. 2018 GMC l5p ccsb stone blue metallic. Mcgaughy's 2" drop shackles. Truxedo tonneau cover. 20% tint. B&W turnover ball hitch. N Fab running boards, Duraflaps, Rhino lined bed. Traded:05 lly ccsb 205k miles, built trans and supporting mods., 18259 posts · Joined 2008. #6 · Oct 11, 2011. On the LLY engine-- when a injector looses contact, it will go into "Limp" and and set codes. Just like you have-- The Power control module will sense the problem and include all injectors in group A, or group B, what ever the bad injector is on. It will be on 4 cylinders -- runs-- although not ..., To avoid this, you can try out some troubleshooting and see if it helps fix the problem. Here are the steps to fix the p0540 on Duramax: Step- 1: Check Repair Manual. The first step would be to check the repair manual with the intake air heater application. You will get the options for various functions., 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 ..., If DTC P2610 resets after code clear, replace the ECM. Replace the ECM. TheBac Why do I keep doing this? Staff member. Apr 19, 2008 15,319 1,606 113 Mid Michigan. Oct 18, 2016 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech ..., P0191 fuel rail sensor. Alright guys, I've had this engine code for awhile, and never thought it was anything, CTS says the pressure was fine until recently. The light only comes on when at idle, and the fuel pressure goes from 4.4k to 5.0k at idle. It's audible too, the engine goes from 640rmp to about 660 so I'm think it's the regulator., 64 posts · Joined 2012. #1 · Jun 29, 2017. OK, Message on dash says to service DEF system, 147 kilometers until reduced max speed 105 km/h. Code P20b9 shows up on the scanner. I'm 275 kms from home. So finished the trip, in limp mode and took it to the dealer who informed me that my extended warranty does not cover the DEF system PERIOD!, P2636 Code. This may be posted somewhere but I haven't found it yet, Anyway, 2016 3500 throwing P2626 code. Recall for fuel line rerouting has been done. On the 3rd transfer pump (replaced last one on 09/05/19). Problem is the truck is only throwing the code when the fuel level gets to 1/4. Doing this both before and after the last pump ..., So I'm at my wits end, I have been working on this same code for two weeks now its: P0101 Mass airflow performance. I tried cleaning the sensor with maf cleaner, replaced the air filter, made sure all the clamps were tight then went and drove some miles to check for codes. The light came on around 55 miles, so since I didn't see any boost leaks ..., IAT-2 is located on the elbow out of the filter air box just before the flex hose. They are different sensors. P0113 indicates that sensor one signal voltage is high. P2199 is saying that sensor one and sensor two are reporting values that don't correlate. A fault in sensor one causing a P0113 would also potentially cause the P2199., A couple weeks ago, I got DTC code P02D3, (cylinder 4 injector max learning) cleared code, all was good. . Last week I get in the truck, C.E.L. was on and i had codes P02D3 and P0401 (EGR system performance) , cleared them, and they was gone for about 200miles, now, P02D3 is back. . Could I have a PCM issue, or injector?? Or other recommendations., Save up to $160 with Logitech promo code. 49 active Logitech coupons verified today! PCWorld’s coupon section is created with close supervision and involvement from the PCWorld dea..., Well, I have the P01F0 code on my 2015 GMC Sierra 2500 well, I have the P01F0 code on my 2015 GMC Sierra 2500 Duramax 6.6 LML. I hear plenty about the thermostats, but I checked the ref voltage circuit for the ECT sensor and I have 10 kOhm to ground., Duramax Fifth Generation: 2011-2016 (LML) 2015 with P22FE Code. Jump to Latest Follow 11K views 1 ... I have a 2015 with a P22FE code. Bank #2 NOX sensor high signal. I have 35K on the clock but will have just over 36K before I can get it to the dealer Tuesday., 2015 lml P0088 P1082 P128E codes. Recently did a exergy 10mm cp3 swap and now I’m getting super high rail pressure. I’ve install the tune revision and lowered the lift pump pressure even unhooked the lift pump. Need some help asap., 1. Ignition OFF, disconnect the KR75 powertrain relay. 2. Verify that a test lamp does not illuminate between the ignition voltage circuit terminal 87 and ground. If the test lamp illuminates, test the ignition voltage circuit for a short to voltage., Code p01f0 on my 2015 gmc 2500hd duramax. Coolant levels. Code p01f0 on my 2015 gmc 2500hd duramax. Coolant levels drop to about halfway or a little under. Only visible external leak is when parked on an incline. ..., 8350 posts · Joined 2010. #2 · Mar 21, 2015. P0101 is set by any of the following, -EGR Control Pressure Sensor. -Mass Air Flow Sensor. -Mass Air Flow (MAF) Sensor Performance. The acceptable range of the MAF is, 1.014v to 4.670 v. 11 kg/hr to 1620 kg/hr., Duramax is a V8 diesel engine and mounts on Chevy Silverado and GMC Sierra. P20EE Code Duramax is a diagnostic code that appears on the OBD II scanners due to a broken NOx sensor of the exhaust, contaminated DEF, and incorrect programming. In addition, malfunctioning filters, faulty SCR injectors, low-grade fluids, and failed selective ..., Step 2: Inspecting The Fuel Pump Sensor Data. The FRP Sensor issue is the most common cause of the DTC P0191. Firstly You should check the fuel pump pressure data from the computer. After that, run the test using a manual pressure gauge to confirm the sensor provides the correct data to the ECM.