P129f fault code Oct 16, 2022 · The diagnostic trouble code (DTC) P228C indicates “Fuel Pressure Regulator 1 Exceeded Control Limits – Pressure Too Low. 3 that came in with the engine light on and a code P129D-00 that won't go away! It doesn' Dec 24, 2023 · Other OBD2 Codes + Test Results: P018b: Fuel pressure sensor performance. Read the codes while waiting on local tow company, and had P129F, P2635, P018B, P228C, and P228B. I appreciate any help trying to narrow down the problem 2008 Audi B7 2. Starts and dies. P129D Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit Low Voltage May 16, 2022 · Hi guys, I'm new to this Forum. The condition exists for greater than 5 s. Dealing with the P0046 code often involves replacing or repairing parts in the turbo system. Here’s what I did to fix the fuel flow performance low, P2635 DTC code. These are stored in response to a problem found in the car by the system. Leon Mk2 Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 When found in VW "FSI" Direct Injection engines, may also have DTC P129F/004767. The DTC will be set if the difference between the commanded fuel pump speed and actual fuel pump speed is outside a the calibrated range for greater than 7 s. Codes are: P129F - Fuel Pump Driver Control Module Fuel Pump Speed Signal Incorrect P2635 - Fuel Pump “A” Flow Performance I am creating this thread to document my Jan 9, 2010 · P129F - 001 - Upper Limit Exceeded Freeze Frame: Fault Status: 01100001 Fault Priority: 2 Uwe has cleared up the incorrect fault code description question. 2019 Chevrolet Silverado 6. . SEAT car forums. When scanning for the codes i got a whole list and am not sure from when they are and how to clear them to start with a clean slate. Chevy Mechanic: Chris (aka-Moose) Thanks for those details, DTC P2540, sometimes indicated as P254000, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (Auxiliary Emission Controls). Due to fuel intrusion into the low pressure side fuel pressure sensor (G410), a false signal may be sent to the ECM resulting in a reading that is out of tolerance. 3. Select and start SPS/SPS2. Vehicles are equipped with fuel pumps, which are responsible for sending fuel to your engine at the appropriate pressure. Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Oct 22, 2014 · Hi please help I've had some error codes taken from my 307 1. The DTC will set if the difference between the commanded fuel pump speed and the actual fuel pump speed is outside the calibrated range for more than 7 s. 4. The fue I have a 2020 GMC Sierra 2500 HD Denali. 5 PSI) request between the desired fuel pressure and the actual fuel pressure for approximately 10 s. Will OBDII code P129F in a GMC vehicle affect fuel efficiency? - Yes, code P129F can lead to decreased fuel efficiency due to improper fuel pump operation affecting the Subject: Loss of Power, Stalling Malfunction Indicator Lamp (MIL) Illuminated - DTC P129F Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Silverado 2500/3500 2019 2020 L5P Sierra Sierra 2500/3500 Involved Region or Country North America, Middle East, Israel, Palestine Condition P1029, P129F, P2A00, P2264, P228C, P228A, P228B, and/or P228D Set Brand: Model: Reconnect all fuel lines and retest for any codes or symptoms in the vehicle. Would not restart. Chad Farhat. If the P2540 code does return, insure that you have good fuel pressure by testing with a mechanical gauge. It seams that the lift pump is making a strange noise during the initial key on 30 second run time. LISTE COMPLETE DES CODES D'ERREURS VW/AUDI/SEAT/SKODA. Jul 23, 2020 · Cranks over fine but no fuel supply. 8. Did my research and found that it was the fuel pump control module. and it fired up. Fault Code: P129F: Description of Fault: Air circuit: Quantity of fresh air above the reference value (APV). Poor electrical connection in the fuel pump circuit can also trigger this fault code. The Condition MIL ON, DTC P129F and or P3IOB Stored in ECM Fault Memory Technical Background Due to fuel intrusion into the Low Pressure Side Fuel Pressure Sensor -G410-, a false signal may be sent to the ECM resulting in a reading that is out of tolerance. If it does not, then the connections were most likely your problem. 2. Service bulletin #PIP5964 states the cause is a faulty fuel pump driver control module. Common Symptoms and Warning Signs When your 2012-2020 Chevrolet Equinox suddenly stalls or has trouble starting, it may be exhibiting common symptoms of a failing fuel pump control module . : 18-NA-361 Version 7 Modified Released December 10, 2018 June 24, 2019– Added 2020 to Model Year. See TSB 01-07-69 or 01-11-11 (TPI 2016182) for more information on testing and updated part numbers. The Fuel Pump Driver Control Module sends reports of the actual fuel pump speed to the Engine Control Module (ECM) as serial data every 10 ms. These OBD2 codes are stored when a sensor in the car reports a reading that is outside the normal/accepted range How to fix P0089 Code: Fuel Pressure Regulator Performance A P0089 code is set when the computer (ECM/PCM) detects the fuel pressure is not correct. Had fault code P129F so they replaced the fuel pump power control module under warranty. They have no idea so they stated on paper work they were going to start with NOX sensor 1 and replace it. Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors. It's a 2019 Silverado 1500 with a 5. 00. Jun 24, 2020 · I have had my truck at dealership for one week looking in to my P026D trouble code. Related codes. May 31, 2018 · 2019 Silverado 6. What Does the P2635 Code Mean? Diagnostic trouble code (DTC) P2635 code stands for Fuel Pump “A” Flow Performance. It is best practice to enter the FINAL code provided by SPS/SPS2. 2018 Silverado 2500hd. Warranty Claim Code Information Retrieval If the SPS Warranty Claim Code was not recorded on the Job Card, the code can be retrieved in the SPS system as follows: 1. Turned over but no fire!! Shut everything off and waited about 10 min. Aug 12, 2022 · The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Power Control Module ignition switch circuit voltage is less than a calibrated value for 1 s. ECM code P0129F. 0T FSI Quattro Throwing Engine Trouble codes - P0087 Fuel Rail/System Pressure 002 - Too Low - Intermittent - P0301 Cylinder 1 - 001 - Misfire Detected - MIL ON - P0300 Random/Multiple Cylinder Misfire Detected The car turns on Aug 1, 2013 · Help throwing multiple codes Keep getting a check engine light. If you have a scan tool, clear the diagnostic trouble codes from memory, and see if P2540 code returns. A P228C is related to and may be accompanied by the following codes: P0228 – Fuel Pressure Regulator 1 Control Circuit Low. Oct 12, 2023 · Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different 2008 Silverado LT, Crew Cab, 2WD,LB Feb 22, 2022 · MIL ON with DTCs P310B, P129F, P008B, P129E, P008A, P2540 or P0087 Stored in ECM Fault Memory May 21, 2024 · luckily, she was close to home. A false signal may result in illumination of the malfunction indicator lamp (MIL) and DTC P129F or P310B being stored in fault memory. The most common are: • P1005 • P31C3 • P0700 • U0073 • U0074 • P25A2 • U1600 • U0633 • U0623 • U02A9 • U0285 • U0284 • P10C6 • P2269 • U0074 • U0131 • U029D • U029E • U059F • U18A2 The automobile fault code P228B can be caused by a faulty fuel pressure regulator 2. The other codes were P1497 , P1499 , A0A1A , U1401 , P0215 , P0215 , P107A , P129F Jan 13, 2023 · Got her back yesterday and seems to be back to normal. No problems to report since this second service was done. 00 Time: 03:21:03 Freeze Frame: RPM: 1545 2020 Chevy equinox 1. Claim Codes in the“Correction” field on the job card. P129F Code - Fuel Pump Driver Control Module Fuel Pump Speed Signal Incorrect Jul 25, 2021 · Code P129F Description. The low pressure fuel system sensor circuit range/performance fault code means that the PCM has detected a problem with the low pressure fuel system sensor. Has any1 had a P129F VAG-COM fault code: 004767 - Low-Pressure Fuel Pressure Regulation: Pressure too High I deleted it and two weeks later it was in the fault memory again. It also goes into a reduced power mode. 12. P129D Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit Low Voltage Jan 22, 2013 · Check Engine / fault codes. 20221 Chevy Suberban P129F fuel pump power control module fuel pump speed signal incorrectFuel Pump Control Module 13537053How to check GM fuel pump control Jul 25, 2021 · at 45mph my 2021 Envision shut off. 6 Durmax (93,000 miles) and having problems with CEL code P026D. Select the Warranty Claim Code tab. Lastly, a faulty high pressure fuel pump can be the cause of the P228C fault code. Apr 4, 2023 · So there we were driving down the road at 45mph and our 21 Envision just quit!! Able to get off the road. Keep reading to learn how to identify and fix this problem, ensuring your truck runs smoothly again. 5 (Actually Toyota Pro-ace) EGR delete I am having troubles with? - I have tried 1 solution (Attached) which works but I am left with fault code P0000 - I am using Galletto to read & write & I have double checked the checksum & all appears OK - does anybody have a working solution to try? details: ECU P/N 9666912580 ENGINE TYPE Jan 18, 2012 · Due to fuel intrusion into the low pressure side fuel pressure sensor (G410), a false signal may be sent to the ECM resulting in a reading that is out of tolerance. Specialities include: Buick, Cadillac, Car, Chevy, Chrysler, Dodge, Ford, GM, GMC, Jeep, Lincoln, Mercury, Oldsmobile, Pontiac, Saturn DTC P129F, sometimes indicated as P129F00, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (Manufacturer Controlled Fuel and Air Metering). Repair and Replacement Options Aug 25, 2024 · For many, the culprit behind the L5P Duramax P026D code is often a dirty MAP sensor. 5 sputtered, died. Select Settings. 29 Time: 15:14:32 Freeze Frame: RPM: 758 /min Load: 17. Aug 12, 2024 · While 1300 miles away from Home Base and a couple turns after exiting the Interstate, the check engine light illuminated. Saw one person say that they were told the computer had to be programmed to recognize the new module. Poor electrical circuit connection of the high pressure fuel pump can also cause this fault code. Replace the K111 FPDCM. Additionally, a faulty fuel pump control module, if applicable, can cause the P2635 fault code to appear. P1029. Intermittent codes in the “SPS Warranty Claim Code”field of the transaction, otherwise the transaction will reject. Driving home engine just quit. If any of the above conditions have been validated and code P129F and/or P023F have been set and diagnostics does not lead to a cause. 7. In addition to the symptoms, you may find P129F or P023F codes stored. How urgent is it to address OBDII code P129F in a The P129F Buick diagnostic trouble code indicates that there is an issue with the Fuel Pump Driver Control Module Fuel Pump Speed Signal being incorrect. Mar 11, 2024 · Learn The Common Symptoms and Causes of P129F or P023F Codes in GM Vehicles. Diagnostics leads to a faulty fuel pump driver control module using altern P129F Diagnostic Trouble Code Discussion for February 2024 Fuel Pump Driver Control Module Speed Signal Message Incorrect Note: This is a professional automotive technician's resource. I first ordered a new lift pump assembly from Amazon; AC Delco part number 13465400. P228c: Fuel pressure regulator 1 control performance-low pressure. 6 110 hp diesel on a 54 plate error code is p0401 vehicle has a tendency to hesitate over run Aug 19, 2022 · While the code was slightly different, the problem seems to have been the same as what other people were experiencing. Pour lire et effacer les codes défauts de votre VW/AUDI/SEAT/SKODA, utilisez l'outil de diagnostic nouvelle génération: Adaptateur Carly. Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. The automobile fault code P2635 can be caused by a faulty fuel pump. P0000 Aucune panne détectée P0001 Commande de régulateur de volume de carburant - circuit ouvert Aug 25, 2022 · Well my 2022 suburban with 19000 miles left me on the side of the road Sunday. 1. Guy had a scanner with him and hooked up truck and said code was P129f which says was fuel control module lost signal. 08. Diagnostic Steps & Procedures. Fuel Pump Phase U-V-W Circuits = Open — For more than 1 second. 7 % Page 6 October, 2020 Bulletin No. ASE Certified Technician. I believe the truck is fixed, and P2635 code is no more. To diagnose the P129F Cadillac code, it typically requires 1. Technicians may find DTC P129F set. I have a gm tech 2 and its throwing P0046 turbo charger boost control position performance. Mar 27, 2020 · Hi, recently this fault code P129F came up. Apr 14, 2023 · The Diagnostic Trouble Code (DTC) will be set when the fuel pump driver control module detects a difference of ± 60 kPa (8. Something in the fuel system…. The measured air flow is greater than the reference by more than 80 mg/stroke for 8 seconds. Jul 25, 2021 · What is the Cost to Diagnose the Code? Labor: 1. 6, Code P129F, Replaced Fuel Pump Module, Check Engine still, ask tech, said he would check it, came back and told me the diesel tech was not there today I would have to come back so I stopped at the local shop and had it scanned, Now code P129F, P1089, P228C. Thank You. If P129F or P023F are not found current or history or the above symptoms cannot be verified by the customer or technician follow published diagnostics for the symptoms exhibited in SI. About to go under the knife for a back, surgery and hoping this isn't gong to lead into a big issue Aug 18, 2016 · Work Shop Code: WSC 02325 785 00200 VCID: 3A7BD46375AA42CE9A7-806F 7 Faults Found: 000049 - Oxygen (Lambda) Sensor B1 S1: Heating Circuit P0031 - 007 - Short to Ground - Intermittent Freeze Frame: Fault Status: 00000010 Fault Priority: 4 Fault Frequency: 2 Reset counter: 40 Mileage: 144497 km Time Indication: 0 Date: 2016. Dealers must also enter one of the codes in the“SPS Warranty Claim Code” field of the transaction, otherwise the transaction will reject. I have an OBD2 Bluetooth reader that was throwing the P129F code. ” If the engine control module detects that the voltage signal stays the same while the fuel pump is working, it will trigger the P018B code. Chevy Equinox Mechanic's Assistant: I understand that youre experiencing trouble with code P129F on your Chevy Equinox, and our Chevy Mechanic will be able to assist you in diagnosing and resolving the issue with the fuel pump control module. Called roadside assistance and tow truck came and was able to get it started and on truck. 0T FSI - P129F (Low-Pressure Fuel Pressure Regulation: Pressure too High) - P310B (Low Pressure Fuel regulation: Fuel Pressure outside Specification). I've cleared it twice and it's back again. DTC P129f, unsur, 29996, no Nov 26, 2020 · My 2018 GMC 2500 Denali 2500 Duramax L5P Has 2 codes. ⇒ It may be necessary to use a generous enough amount of dielectric grease Aug 12, 2022 · The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Power Control Module ignition switch circuit voltage is less than a calibrated value for 1 s. Thread starter JUSTME; Start date Jul 24, 2009; Tags codes fault p0299 p129f remap Forums. Jul 25, 2021 · A Diagnostic Trouble Code (DTC) will be set If the fuel pump speed is outside a calibrated threshold. The automobile fault code P229F can be caused by a faulty Nitrogen Oxide (NOx) Sensor Bank 2. They claim May 13, 2022 · The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the difference between the commanded turbocharger vane position and the actual turbocharger vane position is greater than 15%, for greater than 10 s. 3L engine. When found in VW "FSI" Direct Injection engines, may also have DTCs P129F, P008B, P129E, P008A, P2540 and/or P0087. Contact Information When checking for DTC's, any combination of the following codes may be found: C15AA P001A P2B00 P2B01 P2B03 P2B96 P001B P003D P0107 P018C P01E5 P01E6 P01E7 P0237 P0340 P0341 P0355 P0365 P037C P03F0 P0521 P0480 P0522 P0532 P0606 P0616 P0691 P0692 P0711 P0712 P077C P07BF P0707 P1101 P112F P146D P159F Dec 31, 2022 · A diagnostic trouble code (DTC) will set if the fuel pump speed is outside a calibrated threshold. This code typically appears when the engine control module (ECM) detects a discrepancy between the expected fuel pump speed signal and the actual signal received from the fuel pump driver Bulletin No. The Diagnostic Trouble Code (DTC) will be set if the ECM software detects a fault in the NOx sensor circuitry or a performance fault in the NOx sensor for greater than 2 s. Using the proper Service Tool, inspect the Fuel Tank Zone Module (FTZM) Assembly including ALL pins. It’s been to the dealership several times and they can’t fix it because the code is not an active code. 2018 duramax… throwing code p129f…. The specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. P129F fault code. Page 2 December, 2021 Bulletin No. Let it set for 5 minutes or maybe a day and it will start and clear the code on its on. Cause GM Engineering is attempting to determine the root cause of the above condition. P129F : Fuel low pressure system high Druckzu 129F 04767 [Audi/VW] Dec 26, 2008 · Work Shop Code: WSC 06314 1 Fault Found: 004767 - Low-Pressure Fuel Pressure Regulation: Pressure too High P129F - 001 - Upper Limit Exceeded - Intermittent - MIL ON Freeze Frame: Fault Status: 10100001 Fault Priority: 2 Fault Frequency: 4 Mileage: 36274 km Time Indication: 0 Date: 2008. 15 Time: 19:19:26 The fault codes that appear are: 01089 P0441 08567 P2177 12555 P310B 04767 P129F I replaced the pump pressure that works with the head. August 14, 2019– Added 2019 and 2020 Silverado HD Models. just started not drive but idled until it shit of and displays water in combustion and has fault code P129F. A false signal may result in illumination of the malfunction indicator lamp (MIL) and DTC Peugeot Partner 1. 0. Aug 29, 2023 · P129F and a few other codes related to low fuel rail pressure showed. Come along with Eric O. Check engine light on. Understanding the Duramax P026D Code. Is it possible to reset OBDII code P129F in a Cadillac without fixing the underlying issue? - While you can clear the code temporarily using an OBDII scanner, the issue causing the P129F code will likely reappear if not properly addressed, potentially leading to further complications. Code Libellé; P1161: Throttle position regulation fault : Short circuit to earth / Short circuit to positive / Coherence: P1162: Electric EGR valve position copy signal : Valve jammed during driving: P1166: Fuel pressure regulation fault : Pressure too high: P1167: Fault in the pressure regulation, automatic transmission (variation/outside the Apr 16, 2024 · Component reliability is vital for the proper functioning of sensors, turbochargers, and control solenoids, as any failure in these parts can trigger Code P0046 and impact your vehicle's overall performance. The P018B code can be caused by a faulty fuel pressure sensor, circuit issues, or a PCM problem. ” Your vehicle’s powertrain control module (PCM) will log this code when it detects that the actual fuel pressure regulator #1 control circuit voltage exceeds a specified parameter and the fuel pressure isn’t within specifications. Fuel pressure checked at 20 psi. Check engine light was on and P129F fault. Conclusion. Had it towed to If it is confirmed diagnostic trouble code P16F3 is being induced by the customer's driving habits, clear the diagnostic trouble code and review proper vehicle operation with the customer to prevent the diagnostic trouble code from resetting. I have read that there may be some wiring issues to the lift pump. 2 % Jul 13, 2018 · Got my first cel light today 6 hrs from home to pick up a new camper ran a diagnostic test and this is what on star came up with P1029 The Engine and Transmission System is not performing as expected. Conditions of activation of the diagnostics: Engine speed between 750 and 3000 rpm Jan 13, 2023 · I have a 2019 Chevy 5500 with 52,000 miles on it. Towed to Carl Black chevrolet after hours, and learned in the morning that they don’t have diesel techs. They also did the bcm update for DRL and looked at 3rd row seatbelt recall while it was there so should be all up to date Jan 25, 2017 · Hi guys, I just landed a new job with a new commute and of-course now I'm having car trouble. The VIN, Warranty Claim Code and P229F: Uncovering The Culprits Behind The Fault Code. Jan 29, 2013 · What is a Diagnostic Trouble Code (DTC)? Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. P129F & P228C. 6 Hdi diesel with air flow fault. Appears to have to do with the lift pump and fuel pressure supply to the engine. Chevrolet Codes; Trouble Code Fault Location Probable Cause; B1325: Control Module Power Circuit Low/High Voltage: P0014: P129F: Fuel pump speed signal -incorrect: Mar 6, 2025 · Barely made it to the small shoulder and called good sams roadside service which never showed up. Then I put in a S&B Map Spacer and New Map sensor then Jul 15, 2022 · The Diagnostic Trouble Code (DTC) will set if the high-pressure fuel pump actuator command is greater than or equal to 240 degrees or less than or equal to 0 degrees. What is this and how Jul 18, 2020 · Hi all, can anybody help with a stubborn EGR delete on a PSA DCM3. They did and 40 miles later same P026D code. I have a 2018 2500 HD 6. An issue has been detected in the Fuel Management System used to maintain, control and monitor Dec 5, 2019 · Im trying to find the turbo boost controle sensor related to the last code so i can check this but not found the location as yet. May 13, 2024 · Diagnostic trouble code (DTC) P018B stands for “Fuel Pressure Sensor ‘B’ Circuit Range/Performance. Jan 18, 2012 · Condition: MIL on, DTC P129F and/or P310B stored in ECM fault memory. Please let me know if you can view the pdf file. : 20-NA-197 Correction 5652222 Inspect the fuel pressure sensor electrical connector for corrosion or damage. GM has issued a service bulletin #PIP5964 to address a no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, and fuel gauge inoperative on the vehicles listed below. 0 hour of labor. 2018 3500HD High Country, ~40k miles. would not restart. These issues can result in a range of Diagnostic Trouble Codes (DTCs) being set off. The VIN, Warranty Claim Code and Jul 24, 2009 · P0299 and p129f fault codes after remap. Mar 24, 2024 · The ECM sets a DTC when a serial data message is received from the NOx sensor module. I bought the CTS3 monitor so that I could see what trouble codes came up and reset this one. Since there aren’t any tutorials on lift pump repairs, I thought I’d document my repair in this thread. Just want everyone to be aware this is a large scale problem. Suggestions to Fix Issue: Check for DEF contamination in the fuel tank. P129f: Fuel pump driver control module fuel pump speed signal. 012555 - Low Pressure Fuel regulation: Fuel Pressure Outside Specification P310B - 004 - No Signal/Communication - Intermittent Freeze Frame: Fault Status: 00100100 Fault Priority: 2 Fault Frequency: 5 Mileage: 41853 km Time Indication: 0 Date: 2000. 10. Turned out to be the Fuel Pump Drive Control Module (#13540026), sometimes called the fuel pump power control. Aug 7, 2022 · Look at the dash and sure enough, the check engine light is on. as we have a look at this 2014 Chevy 1500 5. Warranty Claim Code Information Retrieval Customer: I received a P129F code, and my vehicle starts but then stalls. It can also be caused by an open or shorted fuel pump harness. I’m booked in for a stage2 at r-tech with Niki Gower in a couple of weeks and want it to be 100% before. Pressure too High P129F - 001 - Upper Limit Dec 31, 2022 · | Que signifie le code Chevrolet P129F ? Le module de commande du pilote de la pompe à carburant envoie des rapports sur la vitesse réelle de la pompe à carburant au module de commande du moteur ( ECM ) sous forme de données série toutes les 10 ms. Jan 18, 2012 · Due to fuel intrusion into the low pressure side fuel pressure sensor (G410), a false signal may be sent to the ECM resulting in a reading that is out of tolerance. Not a lot available that I could find googling it. May 27, 2021 · Loss of Power, Stalling Malfunction Indicator Lamp (MIL) Illuminated - DTC P129F Set Date: 5/27/2021 Models: 2019-2020 Silverado 2500HD; 2019-2020 Silverado 3500HD; Jun 5, 2024 · 2019 Silverado 6. WALLA!it started and got to dealer. P129F code possible causes Faulty Fuel Pump and Level Sensor Crank no start. Engineering has a need to Mar 19, 2022 · Getting a fault code p0089 suction control valve stuck does any one know what this mean and how i can fix this. It can also be caused by an open or shorted high pressure fuel pump harness. First I cleaned the Map sensor and replaced it , but CEL came back. To diagnose the P129F Chevrolet code, it typically requires 1. Had the problem with crank no start and got code P129F. Leon. Waited about 10 min. P0229 – Fuel Pressure Regulator 1 Voltage Below Normal. Conditions of activation of the diagnostics: Engine speed between 750 and 3000 rpm • P129F Fuel Pump Power Control Module Fuel Pump Speed Signal Incorrect • P12A6 Fuel Pump Power Control Module Enable Circuit Performance • P189C Transmission Range Command Message Performance • P2053 Reductant Injector 2 Control Circuit • P305D DC/DC Converter Crank Input Signal Circuit High Voltage • P3187 Fuel Pump Pressure Dashboard diagnostic trouble codes, such as P129F, can indicate fuel system-related problems, including a faulty fuel pump control module. The ECM calculates the error between the commanded fuel pump speed and the fuel pump speed that was reported from the Fuel Pump Driver Control Module. The DTC will set if the difference between the commanded fuel pump speed and the actual fuel pump speed is outside of the calibrated range for more than 7 s. V010769 MIL ON, DTC P129F and or P310B Stored in ECM Fault Memory Pass, Pass wgn, Eos, GTI, Touareg, Touareg2, Jetta Author: kraftk Subject: MIL ON, DTC P129F and or P310B Stored in ECM Fault Memory Created Date: 12/13/2007 11:09:58 AM Please click on the link to view the pdf file and the step-by-step troubleshooting for fault code P129F that you can do or have done to be accurate on what to repair or replace. It can also be caused by an open or shorted fuel pressure regulator 2 harness. Apr 3, 2023 · What is the Cost to Diagnose the Code? Labor: 1. Customer: I have a code p129f. The automobile fault code P228C can be caused by a faulty fuel rail pressure sensor. With a code like this, especially on a newer truck, I typically begin by clearing the code and checking if it reappears. : 20-NA-197 September, 2020 Page 3 Parts Information Causal Part Description Part Number Qty N/A CONNECTOR, WRG HARN 19367009 1 N/A ACDelco Dielectric Mar 8, 2022 · 💪【ABS, SRS Diagnosis & OBD2 Function cover 10 Modes】 MaxiCheck Pro auto bleed scanner performs ABS, SRS Scan to read and clear ABS, SRS, OBDII fault codes, covers all 10 modes of OBD2 tests including read & clear codes, view freeze frame data, I/M Readiness Status(Smog Check), Component Test, O2 Monitor Test, On-Board Monitor Test, Live Feb 15, 2011 · The exact code, still trying to figure this out. Dec 20, 2012 · Work Shop Code: WSC 66565 257 00032 VCID: 3777C3CB46569B6 2 Faults Found: 004767 - Low-Pressure Fuel Pressure Regulation P129F - 001 - Pressure too High - MIL ON Freeze Frame: Fault Status: 11100001 Fault Priority: 2 Fault Frequency: 1 Mileage: 66727 km Time Indication: 0 Date: 2012. My check engine light came on today with the code P129f. After that, the following code appears: 04767 P129F Can you help me solve the problem? Mar 26, 2024 · If any of the above conditions have been validated and code P129F or P023F have been set and diagnostics does not lead to a cause. I stopped at AutoZone to have the code read (I was about 200 miles from home and wanted to make sure it was safe to drive) and the engine code was P129F - Fuel Pump Driver Control Module Fuel Pump Speed Signal Incorrect. Sep 12, 2022 · Connect a scan tool to your vehicle to check if your vehicle has triggered the P2635 code. Now cranks, will not turn over. same as citroen Berlingo May 5, 2016 · If the ECM detects a problem, such as an unexpected increase or decrease in fuel pressure, or excessive or insufficient fuel pressure, that is, higher or lower than commanded, it will set diagnostic trouble code (DTC), DTC P0089 – “Fuel Pressure Regulator Performance,” and illuminate the malfunction indicator lamp (MIL). Check with the manufacturers specs for your vehicle. Advise the customer engineering is aware of this concern and is investigating a repair. P129F - 001 - Pressure too High - MIL ON Freeze Frame: Fault Status: 11100001 Fault Priority: 2 Fault Frequency: 1 Mileage: 44836 km P1029, P129F, P2A00, P2264, P228C, P228A, P228B, and/or P228D Set Brand: Model: Reconnect all fuel lines and retest for any codes or symptoms in the vehicle. P11DC Code - NOx Sensor 2 Current Performance P129F OBD Code Definition: Low-Pressure Fuel Pressure too Hig P310B OBD Code Description: Possible Symptoms MIL On Reduced power Possible Causes Faulty Fuel Pressure Sensor (G410) Wiring Harness for Fuel Pressure Sensor (G410) Possible Solutions Replace Fuel Pressure Sensor (G410) Repair Damaged Wiring Tech Notes When found on Direct Injection engines, may also have OBD codes in the “SPS Warranty Claim Code”field of the transaction, otherwise the transaction will reject. Truck will sporadically not start. If P129F and/or P023F are not found current or history or the above symptoms cannot be verified by the customer or technician follow published diagnostics for the symptoms exhibited in SI. Engine turned over but no fire. Collect all P-Codes that are set or stored in history. Dec 31, 2022 · A diagnostic trouble code (DTC) will set if the fuel pump speed is outside of a calibrated threshold. To sort this issue out, I suggest you the following steps: Apr 20, 2022 · A Diagnostic Trouble Code (DTC) will be set If the fuel pump speed is outside a calibrated threshold. How can I connect with a mechanic for assistance—through a phone call or online chat? Jun 2, 2020 · Hello, all. 24 Time: 14:02:50 Freeze Frame: RPM: 974 /min Load: 24. Using the proper Service Tool, inspect the Fuel Tank Zone Module (FTZM) Connector Harness including ALL pins. Apr 3, 2023 · - While resetting the code may temporarily turn off the check engine light, it is important to address the underlying issue causing the code to prevent further problems. Under full load the car starts to misfire, scanned it again and cylinder misfire detected P0300 with code P0304 cylinder 4 misfire, driving normally the car doesn't misfire or anything drives perfect it's only under load, has anyone came across this before? Sent from my H8416 using Tapatalk Sep 8, 2023 · Customer states engine cranks and will not start. Subject: Loss of Power, Stalling Malfunction Indicator Lamp (MIL) Illuminated - DTC P129F Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Silverado 2500/3500 2019 2020 L5P Sierra Sierra 2500/3500 Involved Region or Country North America, Middle East, Israel, Palestine Condition P1029, P129F, P2A00, P2264, P228C, P228A, P228B, and/or P228D Set Brand: Model: Reconnect all fuel lines and retest for any codes or symptoms in the vehicle. P0046 Chevrolet Code - Turbocharger Boost Control Position Performance Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. To diagnose the P129F GMC code, it typically requires 1. Dealer says fuel pump module bad? Reply to Comment Jul 25, 2021 · 7. 5 PSI) at 300 kPa (43. Had it towed to May 21, 2024 · luckily, she was close to home. 7 PSI) at 400 kPa (58 PSI) request or ±45 kPa (6. The P026D code is a diagnostic trouble code for diesel engines like Chevy and GMC Duramax. Just crank. It still runs but you have to feather the throttle to get it up to speed. This is my family's only vehicle. Poor electrical connection in the fuel pressure regulator 2 circuit can also trigger this fault code. I was able to view DTC with my Edge CTS3 Monitor. I was able to jump in the truck with the code reader and go to the gas station, low and behold same problem code P129F Fuel pump control module. Can be caused by a faulty G410 sensor. Mar 11, 2024 · Troubleshooting GM vehicles with P129F or P023F codes. In conclusion, the P228C code is a diagnostic trouble code that refers to a problem with the fuel pressure regulator. The automobile fault code p229f can be caused by various factors, including a faulty NOx sensor, open or shorted harness, and poor electrical connection. By chatting and providing personal info, you Customer: I have a 18 gmc Duramax that keeps throwing a p129f code. There is now an improved fuel pressure sensor (G410) to aid against fuel intrusion. Inspect the vehicles battery condition. Here's the technician notes: Faulty purge pump; Scantest p146f and p146b, perform diagnostic as per Doc ID 5333129; Replace the evap purge pump, clear codes, retest ok. See TSB Sep 28, 2024 · Solutions for Resolving the P0046 Code. IF you get 102A, don't ignore it, you could get stranded in the middle of the highway. 2l with code p129f need help truck won’t start and has new fuel pump. Oct 4, 2023 · Chevrolet Fault Codes; Trouble Code Fault Location Probable Cause; B1325: Control Module Power Circuit Low/High Voltage: P0014: Camshaft position (CMP) exhaust/right/rear, bank 1 -timing over -advanced/system performance Oct 11, 2017 · Fault Codes that may be related to a Bad Fuel Pressure sensor on your VW or Audi 2. Begin by utilizing an OBD-II scanner to retrieve fault codes related to turbo/supercharger boost control I understand the issue you're facing with your 2021 Buck Envisions, as the car cranks but do not start, and is popping the code, which means as follows: P129F Code - Fuel Pump Driver Control Module Fuel Pump Speed Signal Incorrect. Everything I have read says it is the fuel pump control module just needing some help figuring that out. Open TLC/TIS on the computer used to program the vehicle. P0089 Chevrolet Code - Fuel Pressure Control Performance Sep 28, 2021 · The National Highway Traffic Safety Administration issued a recall for certain 2021 model-year GM SUVs due to a problem related to the fuel pump's operation. That code indicates an open circuit between the fuel pump control module and the fuel pump lasting over 1 second. Lastly, a faulty fuel injector can also be a cause of the P228B fault code. It’s also useful to consider whether to use aftermarket or OEM parts and take steps to prevent the code from occurring again. kycqpymsgzsujlvknomzrlxnkugncrtijeouspefhcjckasftqhemtt