P12a6 code gmc. Always restarts after an event.
I just picked up PN 1354 0026. I have all of these codes P12a6 u0074 u18a2 u2616 u0100 p0700. I believe it was during deceleration when it came on. Please note that you may or may not erase a code when the issue is not fixed. 3 that came in with the engine light on and a code P129D-00 that won't go away! It doesn' Apr 17, 2020 · Possible Crank no start or extended crank with DTC p12A6 set current or history. Mar 26, 2021 · NHTSA ID Number: 10187763 I have two codes P12a6 U18a2 it cranks and no start. Symptoms of a P018B trouble code may include: Page 2 August, 2020 Bulletin No. 1st owner, just got it from the Have an issue with my 2014 GMC Terrain 2 Nov 17, 2020 · Chevrolet TSB 20-NA-218 Make: Chevrolet Number: 20-NA-218 Title: Possible Crank No Start or Extended Crank with DTC P12A6 Date: 11/17/2020 Models: 2021 Suburban; 2021 Tahoe; Summary: GMC OBD-II Diagnostic Trouble Code (DTC) P12A6 Related TSBs. Mar 9, 2022 · 3. P12A6 2014 Chevrolet Silverado Code - Fuel Pump Driver Control Module Enable Circuit Performance GMC Canyon M5T M5U MQD, MQE MQB MQC MGM MGU Savana Sierra 1500 Sierra 2500HD/ 3500HD Involved Region or Country North America, Middle East, Israel, Palestine, Chile (West), Columbia (West), Paraguay (West), Peru (West), Japan, Cadillac Korea (S. the p0231 code will either be a fuel pump, the fuel pump module, or the power or ground wire. Aug 12, 2022 · What is the Cost to Diagnose the Code? Labor: 1. Page 2 April, 2023 Bulletin No. Los signos de un código de falla P12A6 GMC generalmente son:. nhtsa. Car started throwing code P12a6. I called all over the west coast and finally had a dealership find one in Tenn. The infotainment system will turn on with the key is in the ON position, but car will not start. There may be slight changes depending on the year/model of vehicle, you would need to consult a factory service manual for specifics. To fix the automobile fault code p129d, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion. Codes related to a P2635 include: P0627: Fuel Pump A Control Circuit/Open; P0628: Fuel Pump A Control Circuit Low Apr 17, 2020 · GMC TSB PIP5719A Make: GMC Number: PIP5719A Title: Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History Date: 4/17/2020 Models: 2020 Sierra 1500; 2017-2020 Sierra 2500; 2020 Terrain; 2020 Yukon; Summary: Possible Crank no start or extended crank with DTC p12A6 set current or history. Tried to start today & wont start. 2. If this code is present, you might notice performance issues like rough idling, excessive vibration, stalling, and poor acceleration. Yesterday morning I stopped at a donut shop to grab donuts for the work crew. To diagnose the P12A6 2014 Chevrolet Silverado code, it typically requires 1. May 8, 2022 · Code P2635. P12A6 2017 GMC Sierra Code - Fuel Pump Driver Control Module Enable Circuit Performance Apr 14, 2023 · What is the Cost to Diagnose the Code? Labor: 1. Check engine light came on but the truck fired back up and I was able to drive it home. The VIN, Warranty Claim Code and Nov 26, 2020 · My 2018 GMC 2500 Denali 2500 Duramax L5P Has 2 codes. The truck starts fine and the batteries appear robust. Aug 13, 2022 · To diagnose the P12A6 2016 GMC Sierra code, it typically requires 1. While he's known for his relentless pursuit of the newest Roblox codes and more, he finds solace in the thrilling escapades of horror games Dec 20, 2018 · Hi everyone, I’m new to this forum so take it easy on me. 0 hour of labor. 4. Fuel is good not sue about fuel pump or ignition. Scanned for codes when I could and it showed P12A6 - Fuel Pump Control Module Circuit GMC Sierra 2017 2018 Sierra 2500HD/ L5P 3500HD 2019 2020 Involved Region or Country North America, Middle East, Israel, Palestine Condition Some customers may comment that the MIL is illuminated. 2018 GMC Sierra SLT. Technicians may also find that DTC (trouble code) P12A6 may also be set after this occurs. I'm going to pull the cable and grind the e-coat off that area to improve the circuit. Apr 14, 2023 · Each message contains the identification number of the transmitter device. Mar 28, 2016 · About 3/4 into my return trip the CEL came on again. . com Oct 1, 2022 · Checking for Exhaust System Leaks September 27, 2022 Several DTCs set in the Engine Control Module (ECM) may be caused by an exhaust leak on some 2020-2022 Silverado 1500, Sierra 1500; 2021-2023 Tahoe, Suburban, Yukon and Escalade models equipped with the 3. 3. P12A6 2014 GMC Sierra Code - Fuel Pump Driver Control Module Enable Circuit Performance If you’re seeing the P12A6 fault code and your engine light is on, it could be due to a faulty Fuel Pump Driver Control Module, an open or shorted harness, a poor electrical connection in the module circuit, or a faulty Engine Control Module (ECM). 5 s. The car starts with starting fluid only but there is no power on Ron 2009 GMC Arcadia can’t get the back Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. Select Settings. Síntomas del código OBD2 P12A6 GMC. Note: See this page for generic OBD-II codes (they start with P0XXX). GM cars and light trucks use SAE J1850 VPW (Variable Pulse Width Modulation). U0076* U0076* U0076* — Powertrain Sensor High Speed GMLAN Serial Data (-) (circuit 4499) or High Speed GMLAN Serial Data (-) 7. I was not towing and traveling around 80mph. Jan 31, 2024 · 2008 CC SB 4X4 LTZ ---RIP 6" ProComp lift, 20" ProComp wheels, 35" Xtreame A/T's, 4" Iron Cross step bars 6" ProComp lift 2019 GMC Sierra 2500HD Denali pkg Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. I have an OBD2 Bluetooth reader that was throwing the P129F code. Nov 8, 2020 · Tank was cleaned and pump replaced. P12A6 2017 Chevrolet Silverado Code - Fuel Pump Driver Control Module Enable Circuit Performance Sep 12, 2022 · How to Diagnose the P2635 Code. 0 hour. To diagnose the U18A2 Chevrolet code, it typically requires 1. Like, Share, Comment And Subscribes. The P2635 code is a generic powertrain code that can be logged in vehicles with an OBD-II system. Interestingly, the service writer said that the code tends to set when it is hot and humid in the mornings. Ron 2009 GMC Arcadia can’t get the back door hatch open they were messing in the fuse box remote start won The following TSBs of Chevrolet are related to DTC P12A6. Select and start SPS/SPS2. Owners of the above-affected vehicle models may experience a no-start or unusually long crank condition during start. If you run through this I am sure you will find the issue. 0. 1 nox sensor and then just the other day after driving it for a couple of hours all of a sudden bells and lights come on, traction control, check engine and it goes into reduced power mode and is running like crap, so after I get home and scan the truck it has several different codes on several different ecm Aug 12, 2022 · P129D GMC Fuel Pump Driver Control Module Ignition On/Start Switch Circuit Low Voltage P129D MINI Manifold Absolute Pressure Maximum Pressure Implausible About Engine-Codes. and got GM to ship to a dealership in Reno. Feb 26, 2021 · Technicians may also find that DTC (trouble code) P12A6 may also be set after this occurs. 1:United States) Characters used to identify vehicle attributes such as body style, model and engine type. May 9, 2021 · I woke up Saturday morning and my 2020 GMC Sierra 3500HD Duramax AT4 (22,000 miles, mostly towing my heavy RV) appeared to have 2 dead batteries. There is a TSB for newer models: https://static. GMC Acadia. If the code is retrievable, dealers should resubmit the transaction making sure to include the code in the SPS Warranty Claim Code field. To fix the p228b automobile fault code, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion. They cleared it and it has not returned. Can anyone push me in the proper direction on this code or a possible fix? Nov 25, 2018 · I have a p12a6 code showing up. Search for P12A6 GMC Questions and Answers. All Rights Reserved. Aug 13, 2022 · To diagnose the P12A6 2018 GMC Sierra code, it typically requires 1. Aug 13, 2022 · What is the Cost to Diagnose the Code? Labor: 1. Page 2 June, 2023 Bulletin No. Updated Model Years and Engine RPO Codes. Sep 8, 2022 · @baldrich64 I just wanted to thank you for this detailed post. Oct 22, 2017 · The service writer was well aware of p20ee and said he had several others with the same code. KenKej AutoElecTrix Jul 18, 2022 · Intermittent DTC P12A6 code when an event occurs (but not always) Observations: Stalls always seem to occur when vehicle is rolling and at lower RPM (has never stalled in park at idle). It still runs but you have to feather the throttle to get it up to speed. Didn't take long to see it had a fuel delivery issue. Aug 13, 2022 · How to Fix. P12A6 Buick Code - Fuel Pump Driver Control Module Enable Circuit Performance Aug 13, 2022 · What is the Cost to Diagnose the Code P12A6 2015 GMC Sierra? Labor: 1. To diagnose the P12A6 2018 Chevrolet Silverado code, it typically requires 1. I have reset/cleared codes and they come right back. The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent programming events. Possible failuer P12A6 Diagnostic Procedure using AutoHex II Scan Tool Test Conditions using AutoHex tester Clear Fault codes Conditions MIL Status 2018 Chevy Malibu code i18a2 engine cranks but does not start. The Engine Control Module (ECM) provides ignition voltage to the Fuel Pump Driver Control Module whenever the engine is cranking or running. 0L Duramax diesel engine (RPO LM2). The codes that came up are po69e and po23f. This update to the TSB indicates that other codes may occur during the “No Start / Long Crank” condition and include: P00C6, P00F4, P2199, and/or P0096. In this video I have a look at a 2016 GMC Canyon that was towed in as a crank, no start. Follow us on our Facebook Page. Service Bulletin Bulletin No. Introduction. Put the charger on overnight. It's a good idea to address this code as soon as possible. P129F & P228C. Learn about causes, symptoms, and repairs for this fault. Article Jan 13, 2021 · Well I tackled the sensor replacement today. Learn what Fuel Pump Driver Control Module Enable Circuit Performance means, location and how to repair? Jul 17, 2023 · No assist soon'. 2017 GMC Sierra 2500 Engine TSB Details . P129D Chevrolet Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit Low Voltage 2021 GMC Sierra Not Starting, Only Cranking. Clearly the vehicle is telling us with this code that the fuel pump driver is not sending a voltage signal so we need to fix that first. It means that the fuel pump 'A’ is registering a low flow, or one not within the preset parameters. Aug 17, 2016 · Experience: technician at Demarois Buick Gmc. The Diagnostic Trouble Code (DTC) will set a supervised periodic message that includes the transmitter device availability that has not been received. The charger was still connected and running when I started the truck. g. P12A6 2016 Chevrolet Silverado Code - Fuel Pump Driver Control Module Enable Circuit Performance Aug 13, 2022 · What is the Cost to Diagnose the Code P12A6 2018 Chevrolet Silverado? Labor: 1. Kinda. Cranks over fine but no fuel supply. Apr 4, 2014 · MY check engine light has been on since I got his damn truck and I am getting the following codes. Oct 29, 2019 · Thanks for Watching. Car turns on, won't start. The estimated repair time for this fault code is 1. I replaced Q&A: Chevy P12A6, U0074, U18A2, U2616, U0100 Codes Explained Aug 13, 2022 · P12A6 Cadillac Code - Fuel Pump Driver Control Module Enable Circuit Performance Jul 23, 2020 · Good morning, just starting a thread for future searching. P12A6 2016 GMC Sierra Code - Fuel Pump Driver Control Module Enable Circuit Performance Aug 12, 2020 · GMC. Warranty Claim Code Information Retrieval If the SPS Warranty Claim Code was not recorded on the Job Card, the code can be retrieved in I have two codes P12a6 U18a2 it cranks and no start. Decoding U18A2: Understanding The Cause Of Engine Misfire Oct 18, 2022 · Additionally, the issue may trigger Diagnostic Trouble Code (DTC) P12A6 (Fuel Pump Driver Control Module Enable Circuit Performance) or DTC B0073 (Passenger Seat Belt Switch Circuit). The cost of fixing this fault code is influenced by the repair time. 2015 YUCON. codes P129d,and p12a6 both come up as fuel module/ also next to code $7e8/p12a6. 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. To diagnose the P12A6 Buick code, it typically requires 1. To fix the automobile fault code p129d, follow these steps: 1. Visually inspect the related wiring harness and connectors. 5 LYX All Involved Region or Country: North America Condition: Possible Crank no start or extended crank with DTC p12A6 set current or history. Coolant Temperature The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine’s coolant temperature. This is a 2019 GMC 3500HD with the 6. Check the possible causes mentioned above. 3 L83 and 6. GMC Sierra 1500 (New Model) 2019 2019 any combination of the following codes may be found: C15AA P12A6 P131B P131C P1388 P1389 P138A P1402 P1407 P140F P1419 Error code P12a6. Worked fine for 3 weeks although would a a loud noise and vibrate on driver side around fuel tank area occasionally when would open drivers door to get in truck. The VIN, Warranty Claim Code and Feb 25, 2024 · So my 2018 Duramax has been running great for over a year after I changed out the no. Sometimes when an event occurs the dash lights all come on, while other times the dash lights and gauges go blank for a moment. To fix the automobile fault code P12A2, follow these steps: 1. I am going to send over some testing information for you to try once you get that Autel in. P12A6 — — Powertrain Sensor Bus Enable (circuit 4320) P16D7, U18A2. It is best practice to enter the FINAL code provided by SPS/SPS2. Well, there definitely is no assist anymore. Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. I have read that there may be some wiring issues to the lift pump. 6 L8T All GMC Sierra 2500/3500 2017 - 2020 All All 6. Have codes P12A6, U18A2, P0232, P018B. 2017 Chevrolet Silverado 2500 Engine TSB Details … 2017 Chevrolet Silverado 2500 Engine and Engine Cooling TSB Details … 2017 Chevrolet Silverado 3500 Engine TSB Details … 2017 Chevrolet Silverado 3500 Engine and Engine Cooling TSB Details … 2018 Chevrolet Equinox Airbag TSB Aug 8, 2023 · Hi there. 3 Hello my name is lupe I got this Silverado with a code p12A6 And the truck won't accelerate , the truck starts and idle fine but it won't respond when driving Answered by AMEDEE in 16 mins 1 year ago Oct 13, 2020 · N242447080 Insufficient Wire Insulation in Electric Motor – 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, & GMC Sierra EV; N242439241 Driver Airbag May Tear During Deployment – 2024 Cadillac XT5; N232431480 Front Wheel Hub Bolts May Fracture – 2023 Chevrolet Colorado & GMC Canyon The cost to diagnose the P12A8 2018 GMC Sierra code is 1. P12A6 2015 Chevrolet Silverado Code - Fuel Pump Driver Control Module Enable Circuit Performance 2013 Cadillac Escalade suv codes p069e p023f I have a Cadillac Escalade sub 2013. Vehicle: 2018 GMc Sierra 1500. P3055, P12A6 Apr 2, 2024 · I recently started having an issue with my 2018 GMC Sierra 1500, while on the highway the truck stalled for a few seconds, stayed running but wouldn't take any fuel. OBD-II Diagnostic Trouble Code (DTC) P12A6 Definition, Category, Faulty System and Component. Fixing Code P129D: Simple Steps To Resolve The Issue. Rendimiento deficiente del circuito de habilitación del módulo de control del conductor de la bomba de combustible. 6 L5P All GMC Yukon 2020 All All 5. Without this post I would have been struggling to get the correct part for my 2015 Chevy Colorado. To diagnose the P12A6 2016 Chevrolet Silverado code, it typically requires 1. Feb 3, 2023 · So had the starter replaced and they also said the fuel pump module was bad, so that was replaced as well. Se enciende la luz de fallo de motor (Check Engine). 2020 GMC Sierra 3500 Electrical System Consumer Complaints Details Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. GM OBD Trouble Codes. When I try to turn the key, it click-click-clicks, but will not attempt to turn over. In some cases, these codes can result in a vehicle that won't start. To diagnose the P12A6 2017 Chevrolet Silverado code, it typically requires 1. Jul 5, 2022 · This code indicates the state of the fuel pump enable circuit sensed by the ECM and the state sensed by the fuel pump driver control module do not match. General Motors OBD-II Trouble Codes. : 21-NA-025 Date: June, 2021 TECHNICAL Subject: Loss of Power, Stalling Mar 7, 2020 · I attached the testing for this code. The two most difficult parts are first getting to the furthest back driver's side intake bolt as it's directly underneath the cowl since the engine sits so far back, and then being about to actually brake the sensor loose and tighten the new one down just because of the Nov 6, 2018 · The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Chevy Colorado as any other vehicle). The ECM enables the Fuel Pump Driver Control Module as long as the engine is cranking or running, and ignition system reference pulses are received. Since the shop has already replaced the fuel pump driver control module, you could be dealing with a circuit problem, an ECM issue, or a bad fuel pump. With my code reader I have tried to clear codes they will not clear check engine light still on no remote start. 2 days ago · J. Jun 21, 2022 · Code P12A6 is set when the state of the fuel pump enable circuit the ECM sees doesn't match the state reported by the FPCM. 68,000 CODE READER. May 18, 2023 · I have a 2013 ecotech GMC terrain SLT 1(4cyl) AWD that will crank but will not start. P12A6 2018 GMC Sierra Code - Fuel Pump Driver Control Module Enable Circuit Performance This diagnostic trouble code (DTC) is a generic powertrain code and applies to many OBD-II vehicles (1996-newer). The truck ran fine the remainder of the trip. I have looked around and seem to be unable to find where the FPDCM is located. Verified. Always restarts after an event. GMC Sierra 2500/3500 2020 All All 6. It is caused by Fuel Pump Control Module internal capacitor concern. as we have a look at this 2014 Chevy 1500 5. Jump to Latest So I have 2013 gmc terrain v6, engine light came on so I hooked up my blue driver reader and it shows P2635 fuel pump 'A' low flow. I have replaced the battery, ECM module, spark plugs and the High pressure fuel pump and fuel pressure rail sensor along with checking the fuses, coil packs, maf sensor, put in injector cleaner solution in gas tank along with HT gas and a fresh oil change. : 23-NA-074 Involved Region or Country • P12A6 - Fuel Pump Driver Control Module Enable Circuit Performance Resolve the P023F OBD-II code indicating a fuel pump secondary circuit issue. codes in the “SPS Warranty Claim Code”field of the transaction, otherwise the transaction will reject. pdf Sep 15, 2023 · The P06DD code stands for “Engine Oil Pressure Control Stuck Off. Find it odd that the obd tool is not picking up any other codes given the dash board message re power steering. Customer: I have 2018 GMC sierra. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. While this code can be triggered in most vehicles, keep in mind that the steps for diagnosis and repair can vary from vehicle to vehicle, as they have different specifications and designs. Open TLC/TIS on the computer used to program the vehicle. : 23-NA-074 Involved Region or Country • P12A6 - Fuel Pump Driver Control Module Enable Circuit Performance Aug 13, 2022 · What is the Cost to Diagnose the Code? Labor: 1. To diagnose the P12A6 Cadillac code, it typically requires 1. Korea), Thailand (ASEAN), Australia and New Zealand. 2018 Silverado 1500 high country 6. However, the P12A6 code will cause your issue so we need to perform each of these tests and go from there. Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. Low and behold Aug 13, 2022 · Repair Information for P12A6 2014 GMC Sierra code. GMC codes Mechanic's Assistant: I'm sorry to hear about the trouble with your 2015 GMC Yukon. Typically, the code indicates a problem with the ECM, FPCM, or circuitry. The severity of these codes is moderate to severe. Fixing Code P12A2: Simple Steps To Get Your Car Running Smoothly! To fix the automobile fault code p12a2, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion. Therefore, the cost of fixing the U18A2 fault code can range from $75 to $150. An example of a fuel pressure sensor: Code Severity & Symptoms. It seams that the lift pump is making a strange noise during the initial key on 30 second run time. When I started the truck this morning, the P062D and P12A6 codes came up. ” A faulty oil pump, low engine oil level, damaged oil pressure sensor harness, dirty engine oil, and wiring issues can trigger a P06DD code. P2635 Code Definition. Bulletin No. Original PN 1352 6235. P12A6 2018 Chevrolet Silverado Code - Fuel Pump Driver Control Module Enable Circuit Performance Codes P12A6, P0098, P00F4, P2199 on a new 2020 Chevy Equinox. To diagnose the P12A6 2015 GMC Sierra code, it typically requires 1. Dealers must also enter one of the codes in the“SPS Warranty Claim Code” field of the transaction, otherwise the transaction will reject. It seems to be a fuel pressure code from what I can find but not sure if that is correct or not. Related codes include P018A, P018C, P018D, and P018E. Chevy Malibu 2018: Engine Cranks but Does Not Start - Q&A on P12A6 Code The World Manufacturer Identification code, with the first character identifying the country of assembly (e. He told me that GM is still working on the software update that should be out in January. Mar 29, 2020 · The book says " P12A6 = Fuel Pump Driver Control Module Enable Circuit Performance " Were you also running wires in back around the fuel pump control module? Might want to check the wiring and connectors back there as well. The OBD-II DTC codes here generally apply to all OBD-II GM vehicles from 1996 and newer: GMC, Chevrolet, Buick, Cadillac, and former brands Oldsmobile, Pontiac, and Saturn. Some technicians may find one or more of the following DTCs set in the Engine Control Module (ECM): • P0087: Fuel Rail Low Pressure P12A6. Car will not start unless jump started. I have a p12a6 code showing up. Most auto repair shops charge between $75 and $150 per hour. Had to remove the intake as there's no room to get to the sensor otherwise. GMC Codes; Trouble Code Fault Location Probable Cause; P0300: Cylinder Misfire Detected Random Cylinders: Ignition coils: P0449: Evaporative emission (EVAP) system, vent valve circuit malfunction: P1000 – P1099 (Fuel and air metering and auxiliary emission control) P1093: Fuel rail pressure (FRP) sensor, command/actual fuel pressure -signal Getting code P0463, P0452, P129D, P12A6. This is a code that indicates an imbalance in the air-to-fuel ratio in your car, indicating either that the ratio Lastly, a faulty fuel injector can also be a cause of the P228B fault code. Re Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. 2019-2021 Possible Crank no start or extended crank with DTC p12A6 set current or history. I connected a scan tool and the only thing that popped up was P12A6- Fuel Pump Driver Control Module Enable Circuit Performance. The same code as before with a different one, P2635 as well. Nov 27, 2018 · Hi everyone, I’m new to this forum so take it easy on me. 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. Took him five minutes to reset it. Step number 3 wants you to open the bi-directional control for the fuel pump and monitor these three parameters to check to see if they trigger a "malfunction" when you turn the pump on. Shut the truck off and came back 5 minutes later to find the truck not starting. P2209 - N0x Sensor 1 Heater Feedback performance P2471 -EGT Sensor 4 Circuit High Voltage P113A - Exhaust Gas Temperature (EGT) Sensor 3-4 Correlation Jun 9, 2017 · Come along with Eric O. 2 engine. : 19-NA-225 Cause 5412559 This condition may be caused by the engine harness chaffing against the top front of the Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. U18A2 Code - Lost Communication with Fuel Pump Driver Control Module Mar 10, 2021 · 2019-2020 GMC Sierra 1500; 2020 GMC Sierra HD; 2021 GMC Yukon & Yukon XL; TSB #20-NA-218 Reported Conditions. Condition OBD II Fault Code P12A6 : Description of Fault code P12A6. That may include but is not limited to vehicles from Volkswagen, GMC, Chevrolet, Cadillac, Ford, BMW, etc. Now truck will start and fire a few time and than die after a second or 2 after cranking for a bit. Jul 15, 2022 · P25A2 GMC Code - Brake System Control Module Requested MIL Illumination - Code Popularity: 34,648 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. U0076 Recall Date Component Summary; 2020-10-29: POWER TRAIN:AUTOMATIC TRANSMISSION: General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. P16D7, U18A2 — — Powertrain Sensor High Speed GMLAN Serial Data (+) (circuit 4498) or High Speed GMLAN Serial Data (+) 7. Truck runs good and manually starts. Any Aug 13, 2022 · Code P12A6 Description. Version 1 Modified Released November 17, 2020 Copyright 2021 General Motors LLC. Hi everyone, I’m new to this forum so take it easy on me. Getting code P0463, P0452, P129D, P12A6. See also: Chevy Check Engine Light @ Check-Engine-Light. With 26 years of gaming experience, his expertise is unmatched. Check the 'Possible Causes' listed above. Jan 23, 2024 · Erase Codes: After the problem has been repaired, return to the scanner’s menu and select the option to “Erase Codes” or “Clear Codes. P12A6 Buick Fuel Pump Driver Control Module Enable Circuit Performance P12A6 Cadillac Fuel Pump Driver Control Module Enable Circuit Performance P12A6 Chevrolet Fuel Pump Driver Control Module Enable Circuit Performance P12A6 GMC Fuel Pump Driver Control Module Enable Circuit Performance Apr 14, 2023 · U18A2 GMC Code - Lost Communication with Fuel Pump Driver Control Module - Code Popularity: 12,405 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. I need detail info to diagnoses and erase the fault Aug 13, 2022 · The Diagnostic Trouble Code (DTC) will be set if the ECM state of the fuel pump enable circuit does not match the state of the fuel pump enable circuit sensed by the fuel pump driver control module for greater than 0. gov/odi/tsbs/2020/MC-10174826-9999. com and Chevrolet OBD-II Codes section. Symptoms of a P0184 code may include: Other fuel composition codes may be present; Possible MIL illumination; There may be no obvious symptoms ; Causes. One thing I noted was the e-coat on the frame is intact so really it's only the bolt threads doing the grounding. Code Severity & Symptoms. 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. Thirty minutes later, I was up and running. A P2635 code is a generic powertrain code related to computer output circuit issues. Although the part number is printed right on the unit, I had a hard time finding the part in any GM database. Customer: 2015 gmc yukon threw a p12a6 code now will starter intermittenly for a few seconds and die then acts like no fuel. Not having all day to charge them, I summoned roadside assistance through the GMC app on my phone. Dec 19, 2022 · Pulled into my local dealer to try and have them set up a service appointment, nothing available for a week so I asked them to check what codes were showing. To diagnose the P12A6 2017 GMC Sierra code, it typically requires 1. 6L Duramax and truck has about 140,000 miles. P van Wyk is your go-to codes guru at GAMURS, dedicated to delivering the latest codes for your favorite games across all platforms. You may encounter a vehicle that has DTC P12A6 set as current or in history and this could be accompanied with a crank no start or extended crank issue and additional DTC's P00C6, P00F4, P0098 Aug 13, 2022 · What is the Cost to Diagnose the Code? Labor: 1. Jan 28, 2024 · I went to start the truck this weekend and the batteries were completely dead. Today while taking my daughter to the mall, engine light back on and truck was stalling and would not start again. What are Code P12A6 2015 GMC Sierra Possible Symptoms? Engine Light ON (or Service Engine Soon Warning Light) Aug 13, 2022 · What is the Cost to Diagnose the Code P12A6 2016 Chevrolet Silverado? Labor: 1. Fix P228B Code: Simple Steps To Get Your Car Running. Aug 13, 2022 · What is the Cost to Diagnose the Code P12A6 2014 Chevrolet Silverado? Labor: 1. It also goes into a reduced power mode. Aug 13, 2022 · Code P12A6 Information for Specific Makes. I have a 2015 Silverado 1500. You wont regret it. : 20-NA-218 May, 2021 Page 7 Version Customer: Hi , DTC P129D , my scanner shows fuel Pump Driver Control Module Ignition ?on Start Switch circuit low voltage. Select the Warranty Claim Code tab. To diagnose the P129D GMC code, it typically requires 1. I did throw a P12a6 code since doing this, which is puzzling. Sierra 1500. Potential causes for this code to set Mar 8, 2023 · Okay cool, that is a good scan tool. The following TSBs of GMC are related to DTC P12A6. Feb 19, 2024 · P0463 code chevy 2l trailblazer 2006 following fuel sensor dropped replace tank level order has Getting code p0463, p0452, p129d, p12a6. This code should be treated as severe because fuel temperature is used to calculate fuel delivery strategy in flex fuel vehicles. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. They came up with: P0628 P129F P12A6 U0101 U0131 U0146 U0447 U160F U1611 The service manager didn't know if this would cause any harm to drive it with all these codes. ” This action removes the stored fault codes from the control unit’s memory, indicating that the problem has been resolved. Oreilly's pulled the same code, P12b6, cylinder 2 timing advanced. HELP! Not sure what to do. Aug 13, 2022 · P12A6 Chevrolet Code - Fuel Pump Driver Control Module Enable Circuit Performance Feb 1, 2022 · GMC Sierra 1500 (New Model) 2019 2019 any combination of the following codes may be found: C15AA P001A P124C P124D P127C P127D P129D P12A6 P131B P131C P1388 Jun 21, 2022 · It has however occasionally had the long crank syndrome but is much better. What is the problem Need more help with a p023F code? If you still need help regarding the P023F trouble code, please post your question in our FREE car repair forums. i have reset/cleared codes and Chevy p0463 code: trou The P2635 code is a code that indicates an issue with the fuel cylinder balance. 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. 2 L86 All GMC Terrain 2020 All All 1. Jan 5, 2022 · I've had similar issues with 2019 L5P. 30000. Just want to know what it is Customer: 2017 Chevrolet Silverado 5. hkcy hmoxuxp kdak xgt lvzw tyhng lvuhpp mpekazm odrdsse dpghd