P0089 code volvo

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• 1996 850s through P2 Volvos you can plug in a code reader (starting at $20 or so) and scroll through the codes your Volvo has set, and clear most of them. P0088 - Fuel Rail/System Pressure - Too High P0089 - Fuel Pressure Regulator 1 Performance P0193 - Fuel Rail Pressure Sensor A Circuit High Input P2178 - System Too Rich Off Idle Bank Apr 17, 2016 · 2006 S60R Engine Codes. The fuel pressure regulator regulates how much fuel is delivered to the fuel injectors. To diagnose the P0089 Chevrolet code, it typically requires 1. In general, the repairing process of the code p0089 costs 1. The meaning of fault code P0089. Also ASE L1certified for over 10 years. I had a spare fuel pressure sensor (that goes into the end of the rail on the engine) from a previous XC70. Other factors that may influence the cost include Mar 25, 2022 · Replace the fuel pressure regulator sensor before you get problems as preventive maintenance. The only side effects are occasional difficulty in starting and an occasional rough idle after startup. 6 diesel. We then noticed a lean code (P0174) was occasionally P0087 Volvo Fuel Rail System Pressure Too Low. 4L with engine codes P0089 and P0091. Having difficulty start … Jan 6, 2018 · 1. 2011 c30 R-Design 53K Miles. The condition exists for greater than 5 s. So I've got the P0172 code on my Volvo S40 2007 2. another program says "suction control valve stuck" and another program says "fuel pressure regulator 1" the car starts and runs quite normally, I don't notice anything but that the 0-100kph time is a little slow and the car shakes a little at idle, which could be caused by the engine mounts. An old pump will not be able to deliver the proper fuel flow to the fuel rail. 5l engine throwing P0089 code “Fuel 2006 Volvo xc90 2. 0 0. The varying resistance affects the voltage drop across the sensor volvo 2004 S60 P0089 code never had the problem until pump was replaced. Sep 2, 2023 · The main reasons that can cause the P0087 code are different parts of the fuel system: Weak and faulty high-pressure fuel pump. Jul 11, 2012 · P0089 -- ECM-2900 -- Fuel pressure -- Faulty signal. I would have the fuel pressure tested to see if this is an issue with the fuel pump Jul 15, 2022 · Labor: 1. Fuel Pressure regulator 1 Performance. Fault code P0089 can occur on different vehicles but there are statistics on which brands this occurs most often. I called the dealer, gave them my vin & they gave me the p/n listed above. 2006 Volvo xc90 2. VIDA says that for B5254T4 engine, used in S60R, fuel line pressure is 480 kPa absolute or 380 kPa relative. Table of contents. This week is 13 months later and the P0089 code is back. Oct 16, 2022 · The diagnostic trouble code (DTC) P228C indicates “Fuel Pressure Regulator 1 Exceeded Control Limits – Pressure Too Low. My dad bought a 2004 volvo s60 2. Fuel pressure initially high, then drops. code P0089. Inspect the fuel pressure sensor electrical connector for corrosion or damage. P0089 VOLVO - Fuel Pressure Regulator 1 Performance. 300 kPa is a relative pressure for B5254T2 you can find in XC70 and 2. ” 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. When this happens, code P0089 is set by the ECM. 2007 Volvo S80 V8 96K Miles. Monitor the fuel pressure to ensure that it is in the manufacturer’s recommended range. The estimated repair time for this fault code is 1. Nov 1, 2018 · Te suministramos todo lo que necesitas saber sobre el código DTC P0089 Descripción, causas, síntomas y posibles soluciones. Other OBD2 Codes + Test Results: P0089 – Fuel rail pressure sensor performance. Then stopped by O'Rilleys and got a CEL reading and got these codes. by fiorano » 04 Feb 2010, 21:51. 5t AWD - check engine light on with persistent P0089 code (Fuel Pressure Regulator 1 Performance) - Had the same problem about a year and half ago and fuel pump was replaced (I also did the FPS at the end of the fuel rail) Starts and runs normally. volvo; p0172; p0089 +1 vote. Cleared code drove to work in morning no ck eng light 59 degrees out side. 4k views. I'm wondering if the Fuel Pump Driver Module needs replacement. fuel pressure should be around 55 psi at idle (a/c off) Light came on for p0089 on my Aug 16, 2011 · OB2 code P0089 A mid-size luxury crossover SUV, the Volvo XC90 made its debut in 2002 at the Detroit Motor Show. It is common for most auto repair shops to charge between $75 and $150 per hour. The video also shows how to un-stic Jan 14, 2012 · My S60 is getting a periodic CEL, i have cleared it and it comes back. Feb 23, 2012 · 2005 Volvo S60 2. In other words, the code signifies “Fuel Pressure Regulator 1 Performance”, indicating that the designated Nov 18, 2014 · P0089 code comes and goes Jump to Latest Follow 2K views 2 replies 1 participant last post by DMac0013 Nov 22, 2014 Nov 18, 2013 · 10 posts · Joined 2011. Clogged or blocked fuel filter. My V50 won't rev over 3000rpm. I have also checked the fuel pressure. See how it reflects on the low pressure pump. so!!! Having read so many posts about people struggling with obd2 code p0089 "fuel pressure regulator 1" I wanted to post about my experience. 2005 Volvo V50 T5 AWD 6 Speed. The sales person told me the cod is a P0089 fuel pressure sensor. Mar 14, 2017 · I have a 2012 Volvo S60 T5. I have have replaced exhaust cam sensor, fuel pressure sensor at the end of fuel rail on manifold, fuel filter, gas cap (after market). Fuel pressure regulator, fuel pressure sensor. 4L with engine codes P0089 and Jun 6, 2016 · OBD fault code P0088 is defined as “ Fuel Rail/System Pressure – Too High”, and is set when the PCM (Powertrain Control Module) detects an abnormally high pressure in the fuel rail, or sometimes in other parts of the fuel system. Normal pressure seems to be 440kPa and according to OBD live data I would have ~300kPa. I took the car to the dealer and they updated the software; however the CEL stills comes on. 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. : 20-NA-197. Step 6: Start the engine and allow it to run for several minutes. 5T 2. Vehicle repaired a week later started vehicle up after hour drive and it poped and skiped for a minn than ck eng light came on. 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 The P0089 is a diagnostic trouble code (DTC) for a fault found with the fuel pressure regulator. Having difficulty start … Jun 5, 2019 · Hi Volvo enthusiasts. Search Volvo V40 Codes Volvo V40 Recall Notices Common Volvo V40 Codes P0089. Diagnostic trouble code (DTC) information ECM-2900. This code will remain until the problem is resolved. It might turn over just a touch slow, but is almost instant. Get a Good Mechanic to deal with this as fuel systems can be pressurised and need to be repaired in a certain way. Nov 15, 2019 · 2006 Volvo S60 2. 6k views. P0089 comes on about 30 miles after CEL reset - Fuel Pressure Regulator (performance). Generally, retrieving codes from your Volvo depends on the year, and goes from caveman-ish to very modern as you go from early 1990s to today’s cars. I checked the engine codes and got 2005 Volvo S60 2. What about the obd code? May 29, 2018 · 2005 vollvo s-40 2. It is usually either integrated with the fuel rail Mar 30, 2014 · by vtl » 01 Apr 2014, 23:39. No more bloody P0089 code. asked May 29, 2018 by steve. nonda. It shows up as P0089 Fuel Pressure Regulator 1 Performance. The code was P0089 again. Nov 24, 2023 · Vehicle Information: 2006 Volvo XC90 2. May 18, 2018 · Last week the car stalled completely mid drive so I restarted it and kept going. My regular service facility could not get the internal volvo codes so I took it to volvo. Category: Volvo Dec 17, 2017 · Both codes are related to the fuel pressure, the fuel pressure sensor and map sensor need to be checked first there is a service bulletin for bad map sensors so that might be a good idea to replace fuel pressure will have to be checked near the fuel rail. 0. 2006 S60R GT, OBX exhaust, ss braided brake lines, cross drilled rotors, RICA ECU upgrade, Snabb intake, KN air filter, Phuzz TCV, CFW winglets, ADR 19" rims with 12mm wheel spacers. The car runs absolutely fine: no unusual noises, fuel consumption is fine (terrible but that's usual), power is also fine (WOT on second gear feels as it should). Nothing seemly wrong with the engine's performance. 0 hour. Ford F150; Ford Fusion; Jun 11, 2013 · Orig p0089 reared its ugly head with a 0027 code as well. The P0089 code in a Chevy Traverse refers to a problem concerning the fuel pressure regulator system. had rough running and missing. Above are the codes I pulled. P0089 Buick Code - Fuel Pressure Regulator Performance Aug 15, 2023 · August 15, 2023 by Jason. 5t. working on a 2005 xc90 v8, have code p0089, has a new fuel pump, vehicle runs for 45 secs to 2 min, fuel pressure drops and vehicle stalls, any info greatly appreciated Submitted: 14 years ago. When the filter is not clean, it will block the free flow of fuel. In other words, the code signifies "Fuel Pressure Regulator 1 Performance", indicating that the designated fuel pressure regulator Aug 1, 2017 · 2005 volvo s-40 codes p0089 & p0172. Jun 5, 2012 · The connectors are snug, problem solved. Here's the history: Awhile back, we were having FPS codes intermittently being tripped p0089 and p0193. The P0089 code in a Ford Kuga refers to a problem concerning the fuel pressure regulator system. I have 2 codes P0089,P0191. p0089; p0091; volvo; s40; 1 like 0 dislike. It had CEL one which gave code p0089 (Fuel Pressure Regulator 1 Performance). Bulletin No. The P0089 code can be very serious or fairly non-serious depending on the actual core concern that has caused the code. Oct 26, 2005 · Volvo code lookup is easy and free. Possible causes. 1. DTC P0089 is triggered when the powertrain control module (PCM) detects that there is a problem with the petrol or diesel fuel pressure regulator. I bought the car in 2017 with 53000 miles. Hello, I've been searching around and reading post after post about DPF's and Fuel Pressure Regulators, not revving over 3000rpm and random cutting out, but I'm still a bit stuck. 5L. 4 engine fuel injected. Could it just be the fuel filter, for example? Mar 21, 2017 · 2008 V50 1. Mar 9, 2021 · =====Claim your FREE engine code eraser 👉 https://free. In other words, the code signifies “Fuel Pressure Regulator 1 Performance”, indicating We would like to show you a description here but the site won’t allow us. He then garaged it for about 8 years (not the best decision lol) and gave it to me about Video describes the operation and one specific test for the High Pressure Fuel Pump with DTC Codes P0089 P0087. asked Dec 17, 2017 by Frank. After replacing this I Volvo Forum Jul 24, 2022 · As of right now, my car still has the p0089 code. P0089 Fault code from V70 R. New pump is Bosch from FCP. Jan 14, 2023 · I recently replaced the fuel pump on my 2005 XC70 at 247 k miles because of a P0089 code (fuel pressure regulator A performance) that would not go away. Having difficulty start … Aug 15, 2023 · The P0089 code in a Audi A4 refers to a problem concerning the fuel pressure regulator system. Again, replaced the fuel pressure sensor. On startup its ~50 psi, but settles to quickly ~40psi at idle and 38psi 5-minutes after the engine is How Much Does It Cost To Fix The Duramax P0089 Code? Depending on the engine type, the make and model of the vehicle, and even on the location, the cost to fix the DURAMAX P0089 code can be different. Yet, the P0089 code still persists, and his time, the engine hesitates or stalls every once in a while, especially when fuel level is low. 5/10 P0140. Vehicle repaired a week later started vehicle up after ho … read more Sep 20, 2023 · To diagnose the P00C6 code, it typically requires 1. Hopefully the sensor will solve the problem. About week later fuel line poped off at tank fuel all over the place. They replaced the ignition coils. (2005 V70 R) I got that P0089 fault code already apparently indicating low fuel pressure. I drove the car 180 mile and the car stumbled again and the cel came on again. Having difficulty start … The fault code P228C indicates a problem with the fuel pressure regulator control circuit. Feb 4, 2010 · Check engine light: Codes P0089 and P0193. 0027 code is gone. 0 hours of labor. by emmafairbank » 02 Aug 2018, 03:22. Dec 17, 2017 · Both codes are related to the fuel pressure, the fuel pressure sensor and map sensor need to be checked first there is a service bulletin for bad map sensors so that might be a good idea to replace fuel pressure will have to be checked near the fuel rail. D Oct 27, 2014 · P0089: Powertrain - Fuel and Air Metering - ISO/SAE Controlled. 5l engine throwing P0089 code “Fuel pressure regulator performance” Need some advice on how to track - Answered by a verified Volvo Mechanic Apr 13, 2024 · If you’re experiencing a P0089 code, it signals potential fuel pressure regulator performance issues that require immediate attention. 2 answers 5. Code: P0089 Make: VOLVO Description: P0089 VOLVO Fuel Pressure Regulator 1 Performance Possible causes: – Faulty fuel pump – Fuel line restricted – Faulty fuel pressure sensor – Fuel pressure sensor harness is open or shorted – Fuel pressure sensor electrical circuit poor connection – Faulty fuel pressure regulator Solutions: Aug 15, 2023 · The P0089 code in a Chevy Colorado refers to a problem concerning the fuel pressure regulator system. 2005 Volvo S40 2. Learn More Fixes. Car is in nice shape, but the Check Engine light is on. Codes P0088 and P0089 indicate low fuel pressure and code P0137 indicates low voltage from an oxygen sensor which is most likely a result of low fuel pressure. Because the code only indicates the end problem and not the reason for the May 5, 2016 · The ECM uses the fuel rail pressure sensor to continuously monitor fuel pressure. P0089 2017 GMC Sierra Code - Fuel Pressure Control Performance. Issues with the low-pressure side fuel pressure sensor G410 or the fuel pump control module J538 are common culprits. Codes are ECM-29 Meaning. Experience: Volvo Master Technician with 15 years excusively with Volvos. Replaced the fuel pressure sensor. co 👈=====nonda Auto DIY Center is the biggest Jul 24, 2022 · Hello! I am a young volvo owner. 4 liter fuel injected automatic trans. I thought to myself it's a glitch so I reset the code and it happened again. About a week later, the CEL came on for the same code. I have a 2006 V70 2. said one was bad and wh … read more Dec 24, 2021 · P0193 Volvo Code - Fuel Rail Pressure Sensor Circuit High - Code Popularity: 5,450 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Jul 15, 2022 · Labor: 1. Volvo (S40, S60, S80, V50, XC90) Fault code Aug 31, 2022 · 2005 Volvo S60 2. Volvo - 31272732Bosch - 0261230238 2005 Volvo S60 2. LEER SOLUCIÓN DEL CÓDIGO O . The vehicle runs great. I've heard when replacing the fuel pressure sensor there's a fuse that need to be removed. In other words, the code signifies “Fuel Pressure Regulator 1 Performance OBD2 Code P0191 Volvo definition: The Fuel Rail Pressure (FRP) sensor is a diaphragm strain gauge device in which resistance changes with pressure. Read more: ENGINE LIGHT ON. P0087 Volvo Fuel Rail System Pressure Too Low. Aug 15, 2023 · August 15, 2023 by Jason. Vehicle repaired a week later started vehicle up after ho … read more Jan 3, 2012 · Volvo cx90: code #p0193 & #p0089. Recognized for its safety, practicality, and comfort, the XC90 is a popular vehicle around the world. 2006 volvo xc90 2. I replaced the fuel pressure sensor twice, thinking the first sensor used for replacement was a faulty sensor. The dreaded P0089 code and CEL is present. All fuel injection systems are designed to operate within a predetermined range of pressures to ensure smooth Apr 28, 2023 · Step 5: Reconnect the fuel line to the fuel pressure regulator, and then clear the codes using the diagnostic scanner. So I had the codes pulled and it has these: P0179 Fuel Trim Bank 1. So I call my Volvo Mechanic he said he would check it out and ended up replacing the fps and said I should be all set. Anyway these 2 codes won't go away. Fuel Pressure Regulator Performance. P0089 Chevrolet Code - Fuel Pressure Control Performance Jul 24, 2022 · About a year ago I had the fuel pressure regulator (p/n 31272730) replaced cuz the CEL (p0089) was on. VECHILE BATTLES TOO START ASWELL AS RUNING ROUGH. P0193 : Fuel Rail Pressure Sensor Circuit High Input. Jun 12, 2015 · volvo 2004 S60 P0089 code never had the problem until pump was replaced. For a couple years every 6mo or so it has been throwing a CEL due to this code, after clearing it wouldn't come back for months. In other words, the code signifies “Fuel Pressure Regulator 1 Performance”, indicating that the designated Oct 8, 2018 · 2005 Volvo S40 2. 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. Like. Dec 10, 2023 · 🔴 Find out everything about the P0089 fault code! In this video, we will explore the description, symptoms, causes, and solutions to resolve this problem. The engine control module (ECM) controls the fuel pressure via the fuel pump (FP) control module using a pulse width modulation (PWM) signal. Issue + Repair History: SES light on with code P0089. 2006 2. In my 05 v70 I had this code and could not get it to go away, even after replacing the fuel pressure sensor and resetting the light Dec 15, 2010 · volvo 2004 S60 P0089 code never had the problem until pump was replaced. This would mostly happen after sitting in stop and go commuter traffic. In other words, the code signifies “Fuel Pressure Regulator 1 Performance”, indicating that the designated fuel Aug 5, 2014 · With the codes you have set here and with what is occurring here this sounds like low fuel pressure. – Faulty fuel pump – Blocked fuel filter – Faulty fuel pressure sensor – Fuel pressure sensor harness is open or shorted – Fuel pressure sensor electrical circuit poor connection – Faulty Fuel injector. Is it possible that another pump is needed? Aug 2, 2018 · 2005 v70 engine code p0089. Mine is located inside the spare tire compartment. Until the last couple days where the code came back after only 2-3 drive cycles. "0" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a malfunction. 6D P0089 and P2458 Fault Codes. This sensor needs to be checked. Jul 27, 2016 · Went to the nearest Autozone and had the code read. In other words, the code signifies “Fuel Pressure Regulator 1 Performance One was a Fuel Rail Pressure Sensor code, which I have already taken care of via great write ups and articles via the internet. The ECU controls the fuel pressure regulator and when a fault is detected the P0089 code is set. 5k points) Hi there, This code indicates an issue with the fuel pressure sensor. Pressure sensor troubleshooting is vital in diagnosing the problem. DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION. Tags fuel fuel pressure regulator p0089 p2188 s60. fuel pressure should be around 55 psi at idle (a/c off) Light came on for p0089 on my What Does the Engine Code P0089 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. P0090 -- ECM-290B -- Fuel pressure -- Signal missing. The light usually comes on while idling. volvoexpert1, ASE Certified Volvo Master Technician with 15 years excusively with Volvos. Here is a list of possible causes. Nov 15, 2020 · Removal and refitting of a Bosch suction control valve from the high pressure diesel pump on a 2010 Volvo V50 1. The P0089 code in a Chevy Tahoe refers to a problem concerning the fuel pressure regulator system. 14 months later I had a P0089 code. Oct 2, 2019 · I replaced the Fuel Pressure Sensor in the injection rail and that seemed to help for a few days, but then problem came back - check engine light back on and the p0089 diagnostic code. 5T S60/V70. 0 hour of labor. 5t about 10 years ago. fuel pump still making whiny noise. Even if your gauge shows relative (to atmosphere) pressure, it should be reading 380 kPa. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for most shops to charge between $75 and $150 per hour. '05 XC90-V8: The check engine light comes on every other day; almost always when idling. ; basically always there. P0089 goes away from time to time, but comes back within 10-20 miles. Jun 11, 2020 · Recurring P0089, please help! 2012 Volvo S60 T5 with 85,000 miles. answered Jan 8, 2019 by Carguy1 (13. Jump to Latest Follow 653 views 0 Aug 15, 2023 · August 15, 2023 by Jason. 4L gasoline (5 cylinder). Fuel pressure initially 55psi, then drops to 44psi after 30 seconds. Previously replaced the fuel pressure sensor. volvoexpert1 : These codes indicate a faulty fuel pressure sensor on the fuel rail. The electrical resistance of a strain gauge increases as pressure increases, and the resistance decreases as the pressure decreases. This code gets logged when the powertrain control module (PCM) detects a discrepancy between the desired and actual fuel pressures. It was dying at lights, misfiring, etc. #1 · Nov 18, 2013. Oct 10, 2020 · It's EURO TIME!Customer just bought this sweet sleeper 2008 Volvo S60 Turbo for cheap. After a little bit of warm up, it runs fine at all speeds and acceleration rates. 5T AWD diagnose with code (P2178 - System too rich off idle bank1), (P0089 - Fuel pressure regulator Performance), (P0087 - Fuel rail/system pressure too low). Mar 11, 2018 · 1 Answer. Having difficulty start … Nov 15, 2019 · 2006 Volvo S60 2. Personal volvo mechanic said the recently changed fuel pressure regulator was probably faulty & replaced it with another one (current one). After doing some research in volvo forums(not sure if it was the right research lol), I decided that I needed a new fuel filter (p/n 30620512) ,PEM module(p/n 30742823), & Fuel level sending unit (p/n 8683142). Oct 13, 2014 · P0089/ ECM-2900. 5t code p0089 Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations). After 14 months I had a P00191. Condition. ⇒ It may be necessary to use the terminal test kit with dielectric grease on it and apply/drag each terminal a few times. Jan 9, 2018 · Hi guys, 2006 XC70 here. codes p0089 & p0172, replaced fuel pressure regulator & fuel pump. If I try and push it over that all the dash lights come on and it cuts out. Jul 24, 2022 · Stubborn p0089/p2188 codes. To diagnose the P0089 Cadillac code, it typically requires 1. Jun 30, 2009 · Model:Xc70; Maker:Volvo; Year:2011; P0193 = Fuel rail pressure (FRP) sensor - high input There is a sensor in the fuel delivery system for the fuel injectors. 5T with 205k and a pending Smog check. The regulates the amount of fuel that gets sent to the injectors, helping to maintain a steady fuel pressure. If it is not, further diagnosis may be needed. A P0089 code is caused by an ECM ( Engine Control Module) receiving a signal from the PCM that there is a problem with the Fuel Pressure Regulator and is not performing as designed and has improper fuel pressure. Aug 15, 2023 · The P0089 code in a Chevy Impala refers to a problem concerning the fuel pressure regulator system. same codes after replacement Vehicle: 2005 volvo s-40 2. P0193 Fuel Rail Pressure Sensor A Circuit High. Jul 28, 2023 · 2006 Volvo xc90 2. The fuel pump (FP) control module then controls the fuel pump (FP) depending on 2005 Volvo S60 2. by SoCalExile » 17 Apr 2016, 00:17. A couple days, later the same code returned. So far I have replaced the fuel filter & replaced the fuel pressure sensor. P0089 Fuel Pressure Regulator Performance. Oct 25, 2019 · P0089 Audi Code - Fuel Pressure Regulator 1 Performance - Code Popularity: 38,957 Views Volvo; Browse Codes for Specific Model-Year. If you see a suspect terminal, it may be necessary to removal said terminal and inspect for corrosion, damage and/or Mar 20, 2019 · We're having some trouble tracking down what is triggering a lingering lean code in Bank 2 (P0174) of our XC90. Most auto repair mechanics or technicians charge between 75 USD and Jul 30, 2021 · Recurring P0089 codes with no obvious symptoms (2012 T5) My wife's '12 S60 T5 has been getting sporadic P0089 codes. 5l engine throwing P0089 code“Fuel pressure regulator performance”Need some advice on how to track this problem down … read more Aug 15, 2023 · The P0089 code in a Buick Regal refers to a problem concerning the fuel pressure regulator system. uc id ty xt fj ci mp uz qr an