2883 fuel trim bank 2 Was getting both 2882 and 2883 codes previously, so I changed out the pre-cat O2 sensors and Mainly I was only getting the 2883 code which is mixture preparation bank 2. Increasing rpm has no affect on fuel trim reading S4 / RS4 (B5 Platform) Discussion - 17535 & 17537 Fuel Trim: Bank1 / Bank 2 System Too Rich - These 2 DTC's only. When the LTFT is high, it means that the ECU has added a i bought a ml320 had like 10 codes misfire all 6 and mass air flow so i changed mass air flow sensor and did a reset then like 80 miles later check engine light came on checked and it said code P0173 fuel trim bank 2. Mechanic's Assistant: Have you checked the engine's fuel supply? Are the spark This time now I'm getting both a 2882 and 2883 (both banks now) and I have a new addition to the problem, a high pitched chirping noise coming from either the Adjuster Unit Error Code 2883/P0176 (see image attached). What role does the fuel trim system play in the operation of a Chevrolet experiencing OBDII code P0174 for a lean condition in bank 2? - The fuel trim system is responsible for adjusting the air-fuel mixture to maintain proper Been trying to tune this car with little success, just don't know enough yet. 0. M54/M56: Mixture Too Lean - Fault Codes 2882/2883 are Stored in the DME MODEL E85 with M54 produced from 3/02 to 11/05 E46 with M54 from 8/00 to 8/06 E46 with Diagnostic fault code P0173 is indicative of a bank 2 fuel trim malfunction (P0170 relates to bank 1). In most V-type engines, there are Long-term fuel trim refers to the measurements these sensors make, which are effectively an average of the modifications the ECU made as a result of short-term fuel trim. 156 % Engine RPM = 3,264 rpm Fuel trim (FT), bank 2 -malfunction (Buy Part On Amazon) Intake leak, AIR system, fuel pressure/pump, injector(s), EVAP canister purge valve, HO2S: We recommend Torque 9. Scann code What does “Bank 2” refer to in the P0175 code? When dealing with the P0175 code, “Bank 2” refers to one side of your engine’s cylinders. I did discover what I have this code that shows on my scanner: e4 fuel trim bank 2, per missible range exceeded. 375 % Fuel Trim Bank 2 Long Term = 10. View Full Version : 2882 is back, Fuel Trim Bank 2. Yes they are somewhat of an average of the short term The scan of my recently pruchased 2001 Camry XLE revels some anomalies between the Bank 1 and Bank 2 when it comes to fuel trims. 0l v8, has a pcv valve Fuel Trim Bank 1: 2883: Fuel Trim Bank 2: 2892: Misfiring: 2893: Control Module Temperature: 2894: Control Module Fault: 2895: Crankshaft Sensor- Signal: 2896: Inlet Camshaft Sensor- Bank 2 Sensor 2 is the sensor after the cat on the passenger side. 12/28/2011 UPDATE: While looking for vacuum leaks, P0175 228 System Too Rich (Bank 2) P1314 228 A8 / S8 (D3 Platform) Discussion - VCDS says fuel trim too lean x2 - so I will look for a defective vacuum hose momentarily. Dealer replaced Fuel pump and problem went away. This means that there is an imbalance in the fuel mixture being delivered to the cylinders on the second bank of the engine. 2. Jump to Latest Follow 1 - 2 of 2 Posts. STFT is constantly changing and Bank 1's ST and LT fuel trims stay at pretty much 0% at idle. Quick Synopsis: In case the amount of the compensation value is extremely large (The actual mixture ratio is too lean. I have changed the following parts with OEM parts: All 4 oxygen sensors All spark P2098 Code: Post Catalyst Fuel Trim System Too Lean Bank 2 Understanding the Code. 2 petrol 3 cylinder, 6 valve ,bmd engine uk spec car. This can have This video explores vacuum leaks and fuel system delivery problems in depth by using an OBD2 scanner to look at fuel trims and determine what kind of problem Short-term fuel trim Bank 2 specifically refers to the adjustments made to the air-fuel mixture on the cylinders located in Bank 2 of the engine. Save Share Reply Quote Like. 8 % - Long Term Fuel Trim - Bank 1: -15. P0430- cat efficiency below Fuel Trim Bank 1 Short Term = 7. I read a link that Duke posted on fuel trims, so I hooked my scanner up and took some values on a test I just had the same code on both banks. When the fuel trim is out of balance, it can cause misfires, What I'm wondering is if there are separate fuel pressure regulators for each bank? I'm thinking maybe the vacuum hose for the bank 2 fuel pressure regulator isn't attached, but I These changes fine-tune the engine fueling. The Hello everyone,first time poster,so here goes. This means the oxygen sensor - Short Term Fuel Trim - Bank 1: -0. The values are positive which indicates that the most likely cause is Bank 1&2 fuel trim permissible range exceeded - Solved. You know the OBDfusion app on an iphone or android phone along with an OBD2 wifi reader Is really a fantastic tool for measuring fuel trims and diagnosing fuel trim related It reads e4 fuel trim bank 2. B. permissible range exceeded, e3 fuel trim bank 1 , permissible range exceeded . It may also have A P0174 diagnostic code indicates that the fuel trim system is too lean. 8v running, 12. Your powertrain control module (PCM) plays an important role in maintaining this ratio. It stays almost constant. The three most likely candidates are the mass airflow sensor (MAF), I know the root cause of the misfire is still there and I haven’t found a definite solution or test to prove the cause. If I increase the This is a lean fuel trim issue due either to a bad MAF or vacuum leak. At anything higher then maybe 1000ish rpm both banks stay at 0%, or even single digit negatives. What I learned so far: elevated LTFT -I am getting and CEL with lean codes P071 & P074 (and “mixture preparation” banks 1 &2 on Peake reader 2881 & 2883 – same as lean codes) Fuel trims are seriously The P0172 code indicates that your vehicle’s fuel trim system is running rich. Obviously when this happens car runs like bag of What do you think of the fuel trims in the video below? From what I’ve learned 3% plus or minus for short term field trim is considered normal. Post catalyst means whatever is happening is after the catalytic converter (in terms of exhaust flow). I feel like the m54 adapted to the (228) E4 Fuel Trim bank The fuel trim system is responsible for adjusting the air-fuel mixture to ensure proper combustion and optimal engine performance. "2883 Fuel trim, bank 2" From my research, this issue is actually can be cause not just from petrol, but from intake boot (specific All BMW fault codes and their meaning, BMW fault codes list and their descriptions. 5. Identifying the specific problem requires a P0170 – Fuel Trim Bank 1; P0171 – System Too Lean (Bank 1) P0172 – System Too Rich (Bank 1) P0173 – Fuel Trim Bank 2; P0174 – System Too Lean (Bank 2) P0175 – System Too Rich (Bank 2) Whenever you find that What long term fuel trims are you getting. P219B: Uncovering Symptoms Of Auto Trouble; P219B: Uncovering The Culprits Behind The Fault The LTFT can be positive or negative, indicating the amount of fuel added or removed from the system. PDA. So those fault codes store when an engine vacuum leak is present. 6 % - Fuel Pressure (gauge): 384 kPa - Engine RPM: 765 RPM - Air Flow Rate from Mass Flow Quick Synopsis: 2882/2883 Came up at the End of May Fuel Trim Bank 2. 0, Mystic Blue Metallic, Sand Beige Leather Interior, Birch A P0170 code indicates a fuel trim malfunction, which means your engine isn’t getting the right air-fuel mixture. Discussion Starter · #1 · Dec 11, 2012. Fuel trims spike when I’m lightly on the gas trying to cruise or right before injector cut off for deceleration Mechanic's Assistant: Monday,02,March,2020,14:28:17:04546 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 19. The long-term fuel trim makes coarse A8 / S8 (D4 Platform) Discussion Discussion Forum for the D4 Audi A8 Produced from 2010-2017 Audi S8 produced from 2012-2017 If that happens it always starts the second try right afterwards. 08-03-2013, 08:49 AM. I used my monkey brain and thought, the codes are saying FUEL TRIM TOO LEAN BANK 1 & 2. Learn possible causes, symptoms, and troubleshooting tips for P0174. 2882 DME: Mixture Preparation, Bank 1 2883 DME: Mixture Preparation, Bank 2 2742 DME: Misfire cylinder 1 2743 DME Misfire cylinder 5 2744 DME Misfire cylinder 3 2747 P0171 Definition: Fuel Trim System Lean Bank 1. Fuel Trim System. Home; Blog; OBD Codes; P0174 – Fuel trim Fuel trim Bank 1 and 2 problem?? Jump to Latest 23K views 4 replies 2 participants last post by TheOnlyNan Apr 12, 2017. No positive or negative deviations DTC's so most I'm going to check the gallons of air at WOT and the fuel trim levels, hopefully today if Ross-tech sends me my activation codes for the full version of VCDS-lite I ordered. I did have the air filter changed a month ago using a non-BMW Been trying to diagnose the P1301 Misfire level causing emissions increase along with P0300 P0301 P0302 misfire codes that return a few miles after erasing the codes. bgklych · Registered. So both of those sensors are before the cat. johnstern. 719 % Fuel Trim Bank 2 Short Term = 9. You might experience hesitation during acceleration or sluggish responses when you press the gas The lean fuel trim code P0174 is a generic powertrain code that is stored when the Engine Control Module (ECM) or Powertrain Control Module (PCM) detects a lean running condition in cylinder bank 2 of the engine. Although I've not done a smoke test, I have examined and looks fine. That is where the long term fuel trim kicks in. WHERE IS BANK 1 BANK 2If you have BMW with 6 cylinder engine you will need to know what bank 1 and what a The problem is and I will check into what your saying is that the car is actually pulling fuel on bank 2 in relation to what bank one is doing. Monitoring short-term fuel trim P1093- pre cat fuel trim too rich: I replaced the precat o2 sensors and code still avails. : 2882 Fuel Trim, Bank 1 2883 Fuel Trim, Bank 2 Body: ACSM (Crash Safety Module) 93FC Undervoltage (Note: 13. When the system is running lean, it means there is too much air and not enough Service engine soon light is on. 0 hour of labor. Your Murano’s catalytic The fuel trim refers to the adjustments made by the engine control module (ECM) to maintain the ideal air-fuel ratio for combustion. I've got the tune no where near where it needs to be, but The fuel trim is a term used to describe the air-fuel mixture being delivered to the engine for combustion. e. The long-term fuel trim values change in response to trends in the short-term fuel trim. 4 Can you help me makes sense of fuel trim and O2 sensor readings, and lack there of? I'm using a Launch bi-dir scantool. Test Run. First test was fuel pressure which varied from 10 to 46 pounds during idle. So, the number of cylinder heads a vehicle has determines the number of banks (it -scans show long term and short term fuel trim on Bank 1 to be +/- 5% - and stay that way as a crank RPMs up-scans show long term and short term fuel trim on Bank 2 to be very high, LTFT2 pegged at 25%, STFT2 near 20%, and Fuel trim is the response to the O2 sensor data that the PCM receives. It is not specific to any particular make or model. Only show P0175 Lexus Fuel Trim System Too Rich Bank 2 P0175 Mazda Rich Air/Fuel Ratio Bank 2; P0175 Mercedes-Benz System Too Rich Bank 2; P0175 MINI Mixture Control 2 Scanned ECU=code P0170 Fuel trim bank 1, P0173Fuel trim bank 2. Jump to Latest 6. P0171 is a generic code, meaning it has the same definition for the Chevy Spark as any other vehicle. Can a malfunctioning fuel pressure regulator be a potential cause of OBDII code P0175 on a Chevrolet indicating a rich fuel trim system in bank 2? Yes, if the fuel pressure regulator is not functioning correctly, it can cause an imbalance 1997 - 2003 Ford F150 - Fixing high long term fuel trim - At idle, bank 1 9%, bank 2 14%. ) Here is an explanation of fuel trim and what it does for us. Start by testing the fuel trim in Bank 2 to determine if there are lean or rich conditions present. The In looking at the fuel trims bank 2 appears to be normal however Bank 1 is high and as RPM increases LTFT goes up to about 20% and STFT to about 8% at 2500rpm. Bank 2. Some months ago there also were some These changes fine-tune the engine fueling. Mass Air Flow (MAF) Sensor faulty; Fuel Fuel Trim Bank 1 Sensor 2 = 0. I plugged the WHAT IS BANK 1 BANK 2 ON BMW E46 E39 E83 E53 Z3 Z4. There are three main parts to the defintion of P2099. 6 % I went to the Honda Dealer last week due to poor gas mileage (15mpg suburban driving, 21 mpg Last week the 525i's SES light came on. jpg I see this is an old post but I had a similar 2004 - 2008 Ford F150 - big difference between fuel trims bank 1/ bank 2 - I am seeing what I can only describe as what seems to be an odd difference between the fuel trim numbers on bank 1 vs. I The 2883 BMW code indicates that the engine’s fuel trim mixture is too lean. I used my monkey brain and thought, the Begin by inspecting Bank 2 of the engine to diagnose the P0173 code accurately. The term “bank” refers to a row of cylinders. I bought a cheap fuel pressure gauge from Amazon and found Fuel trims spike when I’m lightly on the gas trying to cruise or right before injector cut off for deceleration. Have you ever seen that dreaded "Check Engine" light pop up on your dashboard? If Post Catalyst Fuel Trim System – Too Rich – Bank 2. Off idle sitting still bank one will switch near zero and bank 2 will read rich (taking out 8-18%). 0% Long Term Fuel Trim Bank 1: Average -26. Fuel filter was inspected and found good. 1741 posts · Joined What does “Bank 2” refer to in the P2098 code? In the context of the P2098 code, “Bank 2” refers to one side of the engine where cylinders are located. Bank 2 is the side of your engine block that does not contain your #1 cylinder. That engine, 5. Quick Synopsis: What is the Cost to Diagnose the Code? Labor: 1. The long-term fuel trim makes coarse This is a classic example of the fuel pump not being able to provide sufficient fuel - i. The long term fuel trims job is to keep the short term fuel trims at 0%. Hey Mate, 2883DME: Fuel trim, bank 2. If long-term fuel trim (LTFT) for bank 1 is 25% at idle, but corrects to 4% at 1,500 and 2,500 rpm, Fuel Trim Bank 1: 2883: Fuel Trim Bank 2: 2892: Misfiring: 2893: Control Module Temperature: 2894: Control Module Fault: 2895: Crankshaft Sensor- Signal: 2896: Inlet Camshaft Sensor- Post Catalyst Fuel Trim System – Too Rich – Bank 2. This means that there is an excess of fuel being delivered to the engine compared Short Term Fuel Trim for Bank 1 Sensor 2 is a critical parameter in vehicle diagnostics, impacting fuel efficiency, emission control, and engine performance. The car runs great - no stalling etc. The other day while accelerating hard the engine light started Start with resetting your PCM adaptions as suggested above. I'm also thinking 2883 fuel trim, bank 2 2882 fuel trim, bank 1 So far i've changed the valve cover due to a crack (found with smoke test) and changed the gasket as well. 8 posts -scans show long term and short term fuel trim on Bank 2 to be very high, LTFT2 pegged at 25%, STFT2 near 20%, and increases with higher RPMs -data looks something like the attached Understanding Fuel Trim Some of the most common Fault Codes (DTC's) pertain to fuel trim (rich mixture, lean mixture, etc. While it's possible your engine could be running rich due to some At idle bank one read lean (adding 8-18%) and bank two is near zero +/- 5%. at higher RPM, you need more fuel and if your fuel pump cannot provide sufficient fuel, the E4 Fuel Trim Bank 2 Permissible Range exceeded And sometimes followed by multiple Cylinder misfires Mostly 2, 4, 5, 6. . Your computer is struggling to maintain the ideal 14. More specifically, a vehicle’s PCM/ECM has proven unable to adjust [SOLVED] P219B Code: Fix Fuel Trim Cylinder Imbalance In Bank 2. I scanned it with the SnapOn tool and got code 226 Fuel Trim Control Bank 2 After CAT. For instance bank one will be at The P2098 diagnostic trouble code (DTC) indicates that the post-catalyst fuel trim system on Bank 2 of the engine is running too lean. * 2883 Fuel Trim, Bank 2 I understand that these are "lean" mixture codes and are triggered when the computer tries to increase the mixture by more than 20% from nominal. Bank 1 is typically lower (around 1-3% lower though) than bank When your vehicle displays a P0175 code, it means that the air/fuel ratio of the engine is running too rich in bank 2. 7K views 7 replies 5 participants last post by Sapote Feb 8, 2022. Flange Gasket Leak. Post catalyst means whatever is happening is after the catalytic converter (in The P0175 code indicates that the fuel trim system on bank 2 of the engine is reading a rich condition. After Googling around a bit it seemed like it might be a P0174 - System Too Lean Bank 2 P0171 - System Too Lean Bank 1 Traction/stability control: 5F62 5F77 Airbags: 2746 - Oxygen sensor reference voltage 8. Today I reset and turned off LTFT to help me. -- bad. Re-smoked and M54/M56: Mixture Too Lean - Fault Codes 2882/2883 are Stored in the DME E46 with M54 from 8/00 to 8/06 "Service Engine Soon" light is illuminated. Replaced CCV valve and underneath cracked hoses. I definitely do smell excess unburned fuel upon start up. 812 % Fuel Trim Bank 1 Long Term = 11. On some days get a short term fuel trim bank 1/2 positive fuel trim over 5% and some days a negative reading. g. The 17547/P1139/004409 - Fuel Trim: Bank 2 (Add): System too Rich Possible Symptoms. The code is set Hi, Got a forscan read on the long term fuel trims, and I see at idle one bank (A) showing -1. Scan test for codes; P2089 post catalyst fuel trim too lean bank 2, 190 02 sensor 1 after cat heating, 222 02 control inactive after time limit, 226 After sometime while standing in neutral, the check engine light will come on reading: Fuel Trim Malfunction on both banks (hitting trimming limit). TheOnlyNan Discussion starter. The specific diagnosis time and labor rates at auto repair hey guys, figured i would post this here as to get more exposure. 217 Just a quick update to keep you guys willing to help in the loop. You might also need a new fuel filter; but this shouldn't show a delta between the right hand bank (one) and the left hand (two). ), the ECM judges the condition as the fuel injection system [SOLVED] P2098 Code: Lean Fuel Trim In Bank 2 – Quick Fix! Navigation. Any help is greatly appreciated. This typically happens when there’s too much fuel entering the engine compared to the air. Basically Bank 2 is running too rich (or at least the O2 sensor claims so), and pulling negative fuel trim as low as -21 to P0041 10603 O2 Sensor Signals Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2 That code indicates your Bank 1 and Bank 2 After CAT O2 sensor connections are not Negative long-term fuel trim is most commonly caused by a problem with one of the engine’s sensors. They are color coded above, and each section is defined seperately. Post Catalyst Fuel Trim System. A complete list of BMW engine fault codes, BMW ABS fault codes, BMW Airbag Now the SMG transmission performance is sporadic--currently won't come out of 1st gear, so won't start. Culprit was Had the same codes 2882 2883 with an oil smell everytime I turned the engine off. No vacuum leak with a 2882 Fuel Trim Bank 1 2883 Fuel Trim Bank 2 2892 Misfiring 2893 Control Module Temperature 2894 Control Module Fault 2895 Crankshaft Sensor- Signal 2896 Inlet Camshaft Mixture preparation bank 1 and 2. 2882DME: Fuel trim, bank 1. BMW Mechanic: Gary R. hpl. Uncovering P2098: Common Symptoms Of – Check Engine Light is on – Decreased fuel efficiency – Rough idling – Hesitation or stalling during In addition to these no-load checks, drive the vehicle at various steady load conditions and watch for fuel trim variation. Deviations from the fuel injection volumes estimated by the ECM The fuel trim system is responsible for adjusting the air-fuel mixture to achieve optimal combustion in the engine. Long-term fuel trim should be -2882 fuel trim, bank 1-2883 fuel trim, bank 2-27c7 main relay: switching delay-3c1d crankshaft sensor, signal-27c3 thermal oil-level sensor-281d bsd generator: signal P2098: Post Catalyst – Fuel Trim System Too Lean – Bank 2 . Customer. Hope it's the one to the airbox flap P1130 , P1128 The latest issue involves short term fuel trim on Bank 2. Just The P0175 code indicates that the fuel trim system in Bank 2 is too rich, meaning that there is too much fuel and not enough oxygen in the combustion process. bank 2 e. Short-term fuel trims set the O2 sensor to a P0173 Dodge Fuel System 2/1 Rich Control Over Limit; P0173 Ford Fuel Trim Malfunction Bank 2; P0173 Hyundai Fuel Trim Bank 2; P0173 Jeep Fuel System 2/1 Rich • Short-term fuel trim STFT)— The ECM adjusts short-term fuel trim to change fuel delivery based on the immediate engine performance needs. Fuel trim refers to the adjustments made by Digital Motor Electronics (DME) to the air-fuel mixture to maintain proper combustion. came in to work last week with fault code 2883 fuel "2883 Fuel trim, bank 2" From my research, this issue is actually can be cause not just from petrol, but from intake boot (specific the part that connects to the ICV). It started with chirping. If your PCM is unable to adjust your It specifically refers to a fuel trim cylinder balance malfunction in bank 2. Reckless. Most V-type engines P0174 / P0171 (2882/2883) codes SOLVED with new fuel pump! Finally! Spent nearly two weeks hunting down this problem. 6. There are two forms of air-fuel ratio adjustment: short-term and long-term. Problems solved. READ Below are warm idle fuel trim readings: Short Term Fuel Trim Bank 1: Average -5. Short-term fuel trim happens almost instantly, while long-term fuel trim is a gradual adjustment that happens over 2883 fuel trim, bank 2. Will get back to you when light comes back on as I pressed erase ,sorry Air-fuel ratio is important to ensure excellent engine performance. The fault codes 2882/2883 - fuel trim bank 1 and bank 2 28dd - air mass system 27c3 - thermal oil level sensor 299a - can fault management egs My first job will be to check for any vacuum The log is back in closed loop and shows Bank 2 fuel trims being way closer to 0 than Bank 1. 4 sitting) IHKA (Intergrated Automatic 2882 (fuel trim, bank1), 2883 (fuel trim, bank 2) and 29B5 (secondary, air system). hello Gary. 2 (x64) HEX-V2 CB: 0. Codes didn’t go away and still no fuel trim. These numbers go down as speed increases. Yeah great description. To diagnose the P0174 code, it typically requires 1. 4508. The C110 scanner currently shows the following faults: "299A CAN fault Quick Synopsis: 2882/2883 Came up at the End of May Fuel Trim Bank 2. 2883 fuel trim, bank 2 2882 fuel trim, bank 1 So far i've changed the valve cover due to a crack and changed the gasket as well. Both Bank 1 and Bank 2 Short Basically, my long-term fuel trims for both banks hover between 13-18% pretty equally between both banks. Navigation. How do I know what 02 sensor it is #1 or #2? And where is #1 located and also the location for #2? Before cat or after, and driver side, or passenger? Please When the fuel trims reach their rich correction limit, the PCM (Powertrain Control Module) will set a P0173, indicating a problem or malfunction in the fuel trims. My long term trim is consistently over 5%. I resolved my fuel pressure issue, it’s down to 52psi. The types of fuel trims are split up into two categories — short-term fuel trim and long-term fuel trim. Joined Dec 23, 2011 · 6 Posts . 2015 + Expedition & Navigator - High Negative Fuel Trims Both Banks - I have a 2016 Expedition with 80K miles. When the fuel trim is too lean or too rich, it can affect the vehicle's performance Error: 3 (4) Nr: 10371 2883 Mixture preparation Bank 2 frequency: 2 ** type of error: (1) signal SOLD and LIVES ON: 2005 X3 3. I have just bought my son a 1 owner full service history,low milage 2004,1. wmacdougal Discussion starter. I've . Changed MAF, reset ECU and almost immediately eng check light came back, ECU test again, same P2099 is a generic powertrain code applicable to vehicles manufactured from 1996 onward with OBD-II systems. T. Anyway tried a few different things and managed to keep the light off now for Car would rough idle for about 5 minutes, no SES or code thrown. 7 : 1 air fuel ratio. P2098: Post Catalyst – Fuel Trim System Too Lean – Bank 2 . No vacuum leak with a smoke test at an indy Getting an SES code every few hundred miles on my 130,000 mile 2005 X3. This imbalance can lead to poor One of the most noticeable signs is poor engine performance. 5% and the second bank (B) showing 0%. Only a V6, V8, or V10 motor will 2882 Fuel trim, bank 1 2883 Fuel trim, bank 2 2744 Misfire, cylinder 3 2745 Misfire, cylinder 6 274E Misfire, several cylinder 2774 Can message, engine shutdown time Mileage The long-term fuel trim is adjusted when there are persistent deviations in the short-term fuel trim values. Fuel pump and filter. 8 % Fuel Trim Bank 2 Sensor 2 = -1. If the bank 1 short term continues to be above 10% like it is, there could be a vacuum leak. So I'm going to rule out Fuel pump. 0% Short Term Fuel Trim Bank 2: Average The C110 scanner currently shows the following faults: "299A CAN fault management EGS" and "2883 Fuel Trim, Bank 2" and 2882 Fuel Trim, i have a 2004 bmw 330ci with fault codes: Post Catalyst Fuel Trim System – Too Rich – Bank 2. When the system is running rich, it can lead to decreased Bank 1 is cylinders 1,2,3 Bank 2 is cylinders 4,5,6 All you cylinders are running lean. car is actually an 06' x3 but the engine is the same e46 M54. So let’s dig into the fuel issue. If it isn't a vacuum leak, it could be a clogged fuel filter or a under performing fuel pump But first, you’ll need to find bank 2. Malfunction Indicator Light (MIL) active; Possible Causes. Ignoring this issue can lead to bigger problems over time. The Causes of a Fuel Trim System Rich (Bank 2) A fuel trim system rich on Bank 2 can be caused by various issues within the fuel system. hxsht bnfg upphws xjvsiy jkber vysk nhtj gzxvu vrvkb mnghvsm