P2197 ford

Ford F150 3.5L o2 sensor stuck rich bank 1 and 2P2196 - o2 sensor signal stuck rich bank 1 senosor 1P2198 - o2 sensor signal stuck rich bank 2 sensor 1Ford F...

P2197 ford. Ford Mechanic: Ron. In most cases the codes P2195 and P2197 are not set due to bad HO2S sensors but instead its eaither a engine vacuum leak or in some cases a failed MAF (mass air flow) sensor. Since you are hearing a hissing noise, you very likely have a vacuum leak. I would start with finding the source of the hissing and make sure if its a ...

Codes P0174 and P2197 Mustang 2006. Hello, I'm new to the site. I tried to search, but I'm not finding a lot of information about one of the codes I'm getting. My wife bought a 2006 mustang about 4 months ago and it has around 65k miles, it is a V6. Recently the mustange just came up with System too lean bank 2 and o2 sensor stuck …

HOW TO FIX CODE P2197 O2 SENSOR SIGNAL BIASED STUCK LEAN BANK 2 SENSOR 1 LINCOLN MKX MKS MKT MKZ NAVIGATORIn this video we will show you how to fix code P219...Clean air is important both for the engine in your F350 and for the passengers inside the truck. The Ford F350 is equipped with a cabin air filter that cleans the dust and particle...A heated oxygen sensor (HO2S) indicating rich at the end of a test is trying to correct for an over-lean condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time. P2196 Ford Code - Oxygen Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1.P2197 is a general DTC code that indicates that the signal coming from your Ford Explorer’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline).Thread Starter. Join Date: Jan 2007. Posts: 1. Likes: 0. Received 0 Likes on 0 Posts. 2004 4.2L P2195 P2197 codes. Friends 2004 4.2L V6 F150's CEL came on just …

In Elon Musk-like fashion, Ford CEO Jim Farley made bullish claims about self-driving tech and said its next electric truck will drive itself. Jump to In Elon Musk-like fashion, Fo...New Member. So I have a 2020 Ford Expedition. Had a check engine light come on last year, diagnostics showed catalytic converter problem that Ford is very aware of. Unfortunately, they did not replace it, because Ford had just issued a statement that a new "fix" was some engine drive train test. It did "fix" it, but now the light just came on ...This 2014 Ford F-15p equipped with the 3.7L flex fuel engine came to the shop with a customer complaint of an illuminated check engine light and stored codes...How to fix P2197 engine code: O2 Sensor Signal Biased/Stuck Lean (Bank 2, Sensor 1)A P2197 Code is set when the Bank-2 Sensor-1 upstream oxygen sensor report...Jun 14, 2020 · To diagnose the P2197 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

2004 Ford Taurus with multiple check engine light codes and severe idle/performance problems is diagnosed by DIYer.Part 2 is Here:https://www.youtube.com/wat...P2197 is a general DTC code that indicates that the signal coming from your Ford Edge’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline).16 Mar 2022 ... CODE P2196 P2197 O2 SENSOR SIGNAL BIASED STUCK RICH FORD -MAX FORD FUSION LINCOLN MKZ If you have Ford C-MAX, Ford Fusion, Lincoln MKZ and ...Emission codes... P2195, P2197, P0171 and P0174. My 04 Ford Freestar SE 3.9L was idling rough and died at an intersection and a light came on, I think it was a Check Engine Light.... Looked it up and it said that it was an emissions light or something in the manual... Funny shape... either way.The 2023 Ford Escape is the latest model of the popular Ford Escape SUV. It was released in late 2022 and features a range of new features and upgrades. Here’s what you need to kno...April 23, 2021 by Jason. P2195 is a general OBD2 code that indicates that the signal coming from your Ford Flex’s 1’st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A LOT of issues ...

Jet ski accident gloucester va.

Apr 28, 2021 · P2197 is a general DTC code that indicates that the signal coming from the first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline). #p2195 #vacuumleak #p2197 #p0171 #p0174Howdy! This video shows you how I solved and repaired this code combination. Turns out the PCV breather hose that goes...2012 F-150 5.0L rough idle stalling hard start P2195 P2197. Was driving fine down a bumpy dirty road and all of a sudden had no throttle response. Truck started running rough and eventually died. Had truck towed to town where I replaced the battery and the vacuum purge valve.Probably not a bad CHT sensor. I'd start by checking fuel pressure. Modular V10 (6.8l) - 2005 v10 with codes p2195 p2197 p0171 p0174 need help - 2005 crew cab, v10 has 2**,*** miles on it. I cant find any vacuum leaks changed O2 sensors, pcv valve, vacuum lines checked and couldn't find the leak need help please.P0345 is a somewhat common and difficult trouble code to diagnose. The Ford F250 is no exception to this rule. It indicates that there is an issue with the camshaft position sensor A on Bank 2. It is usually caused by a wiring problem or the CPS itself. OBDII P0345 means that there is a problem with the Camshaft Position Sensor (CPS) …

When a group of entrepreneurs in Florida decided to include the name and logo of Ford in their restaurant, it was a big risk. Luckily, it worked out for them. Ford is one of the mo...Apr 29, 2021 · P2197 is a general DTC code that indicates that the signal coming from your Ford Explorer’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline). Rivian's stock price fell more than 17% Monday, a drop prompted by a CNBC report that Ford was selling 8 million shares of the EV automaker. Rivian’s stock price fell more than 17%...Your Ford's clutch switch, known as the neutral safety switch, prevents the vehicle from being started in gear. This safety feature is designed to avoid costly damage to your vehic...Received 64 Likes on 37 Posts. UPDATED: Check Engline Light- Codes P2195 and P2197-Fixed. Vehicle: 2022 F250, 6.2L, Lariat, 9,800 miles. Vehicle is OEM, Problem: Truck losing power and lurching. I managed to limp the truck home. The check engine light is on and provide me the P2195 and P2197 codes. I did get gas yesterday in the truck (10 gallons).7 posts · Joined 2020. #1 · Mar 7, 2020. Hello everyone, as the title states I am having issues with a P2197 O2 sensor code that indicated my O2 sensor in Bank 2 sensor 1 is stuck lean. I have since replaced 2 O2 sensors hoping that would fix the issue. Unfortunately the code is still being thrown. The first sensor I replaced it with was made ...El código P2197 puede causar graves daños internos en el motor. Este código suele ser una molestia menor, pero puede causar algunos problemas costosos dependiendo de la fuente de la falla. Si no se corrige pronto, puede causar algunos daños importantes en el motor.2004 - 2008 Ford F150 - Awful Idle Then Dies - Running Too Lean With Codes P2195 & P2197 - My truck is running awful! This came out of no where. The RPMs jump all over and will not smoothly idle. It grumples and idles like it's aftermarket cammed (which it is not.) It will run (barely) for a bit and then it dies. I'm...Rivian's stock price fell more than 17% Monday, a drop prompted by a CNBC report that Ford was selling 8 million shares of the EV automaker. Rivian’s stock price fell more than 17%...CODE P2196 P2197 O2 SENSOR SIGNAL BIASED STUCK RICH FORD -MAX FORD FUSION LINCOLN MKZIf you have Ford C-MAX, Ford Fusion, Lincoln MKZ and have check engine l...

Emission codes... P2195, P2197, P0171 and P0174. My 04 Ford Freestar SE 3.9L was idling rough and died at an intersection and a light came on, I think it was a Check Engine Light.... Looked it up and it said that it was an emissions light or something in the manual... Funny shape... either way.

P2197 is a general DTC code that indicates that the signal coming from your Ford Flex’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline).April 23, 2021 by Jason. P2195 is a general OBD2 code that indicates that the signal coming from your Ford Flex’s 1’st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A LOT of issues ...Ford F150 P2195, Ford F150 P2197 Fix a Ford F150 P2195 P2197 trouble code. If you own a Ford F150 and have either of these trouble codes Ford F150 P2195 or Ford F150 P2197, read this post. Ford has issued a service bulletin #11-3-27 to address an issue where trouble codes P2195 or P2197 may show up when the vehicle is scanned.Electrical Car Repair LIVE. 251K subscribers. Subscribed. 106. 13K views 4 years ago. FORD EDGE CODE P2197 OXYGEN SENSOR BANK 2 SENSOR 1 In this …When the P2195 trouble code is set, it indicates the car’s oxygen sensor in bank 1 is not operating within a normal range. Most vehicles contain a parameter of ten cycles per second as a minimum. If the oxygen sensor isn’t operating to this standard, it’s considered to be running lean. This sensor can also be called the air/fuel ratio ...This code refers to the bank 2 cylinders running very very lean. On a Ford V6 , these will be the cylinders 4-5-6. Here is an article that I wrote to help people with these types of issues, P0171 is bank 1 lean and P0174 bank 2 lean, the P2197 is just a manufacturer code for the same issue, sometimes you get both. Thank you for the …P2195 is a general OBD2 code that indicates that the signal coming from your Ford F150’s 1’st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A LOT of issues that can cause this code.Posts: 24. Likes: 0. Received 0 Likes on 0 Posts. Fault Codes P2197 AND P2198 together. 2197 is O2 Sensor Signal Stuck Lean bank2 Sensor1, 2198 is O2 Sensor Stuck Rich bank2 sensor1....both occur when code is thrown. Does this narrow down what could be the issue?? I have read, as usual, it could be any number of things, but seems to occur after ...Pulled battery terminals again, pulled and reconnected ecm plugs again, same with the alternator. Started the truck, still spitting and sputtering. Throttled up to 2000RPM, runs smooth. BAM, check engine light comes on. P0345, P0349, and P2197 (02 sensor lean). Read up on the codes, all for bank 2 cam sensor.

Faded in mohawk.

Bg3 tempest cleric storm sorcerer.

Mar 7, 2020 · 7 posts · Joined 2020. #1 · Mar 7, 2020. Hello everyone, as the title states I am having issues with a P2197 O2 sensor code that indicated my O2 sensor in Bank 2 sensor 1 is stuck lean. I have since replaced 2 O2 sensors hoping that would fix the issue. Unfortunately the code is still being thrown. The first sensor I replaced it with was made ... Nov 13, 2020 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P2195 Saving Repair Parts... When a group of entrepreneurs in Florida decided to include the name and logo of Ford in their restaurant, it was a big risk. Luckily, it worked out for them. Ford is one of the mo... El código P2197 puede causar graves daños internos en el motor. Este código suele ser una molestia menor, pero puede causar algunos problemas costosos dependiendo de la fuente de la falla. Si no se corrige pronto, puede causar algunos daños importantes en el motor. 2004 - 2008 Ford F150 - P2197/p2197 - Got my money pit running after new timing, fuel pump, fuel lines, FPDM, plugs, injectors & Throttle Body removed and cleaned/serviced...however, now I get the above listed codes. Truck does not drive more than a few feet before stalling. Did a (carb cleaner...P2197 is a general DTC code that indicates that the signal coming from the first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline).Apr 23, 2021 · Ford Ranger P2195 Causes + Diagnosis. P2195 is a general OBD2 code that indicates that the signal coming from your Ford Ranger’s 1’st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A ... El código de falla P2197 se refiere a un problema en la señal del sensor de oxígeno en el banco 2, sensor 1. Este código indica que la señal del sensor de oxígeno está atascada en una lectura pobre. ... P2197 Ford - Código DTC de falla OBD2; Síntomas del código OBD2 P2197. Los síntomas de un código de avería P2197 pueden ser ...I’m just giving helpful tips to solve any O2 sensor related problems Or any for model from the year 2005 to 2015 . I see a lot of videos I don’t get into dep... ….

The Ford Motor Company is one of the most iconic and recognizable car companies in the world. It has been around since 1903 and has been producing some of the most iconic vehicles ...Summary. The P2197 code stands for “O2 Sensor Signal Biased/Stuck Lean (Bank 2, Sensor 1),” which typically means the powertrain control module (PCM) detects that the air-to-fuel ratio is too lean. Possible causes of the P2197 code include damaged or corroded oxygen (O2) sensor circuit wiring/connectors, a faulty bank 2 heated O2 sensor 1 ...12 Feb 2019 ... P2197. SPONSORED LINKS. Codes P2195 and P2197. Tiny. COLTEN MURPHY. MEMBER; 2004 FORD ESCAPE; 3.0L; V6; 4WD; AUTOMATIC; 223,000 MILES. Hello all ...Codes P0174 and P2197 Mustang 2006. Hello, I'm new to the site. I tried to search, but I'm not finding a lot of information about one of the codes I'm getting. My wife bought a 2006 mustang about 4 months ago and it has around 65k miles, it is a V6. Recently the mustange just came up with System too lean bank 2 and o2 sensor stuck …Posts: 24. Likes: 0. Received 0 Likes on 0 Posts. Fault Codes P2197 AND P2198 together. 2197 is O2 Sensor Signal Stuck Lean bank2 Sensor1, 2198 is O2 Sensor Stuck Rich bank2 sensor1....both occur when code is thrown. Does this narrow down what could be the issue?? I have read, as usual, it could be any number of things, but seems to occur after ...Engine light on with codes. Have a 2003 Ford Escape 3.0. Engine light on with codes P2195, P2197, P0172, P0174, P0175. No vacuum leaks can be found as they smoke tested it. When you come to a stop light only with ac on high it acts like it wants to die. Ford Mechanic: Chris (aka- Moose) Are you needing the diag steps for these codes?Smoke ...2004 - 2008 Ford F150 - P2197/P2198 2007 Ford f150 5.4 xlt - Hi guys, ive searched in the forum and couldnt find these together. im getting these 2 codes together, i cleaned out the MAS and still showing these codes.13 Nov 2020 ... Go to channel · CODE P2197 O2 SENSOR SIGNAL STUCK BIASED LEAN BANK 2 SENSOR 1 FORD EDGE LINCOLN MKX. World Mechanics•64K views · 6:28. Go to ... P2197 ford, To diagnose the P2197 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., I have a 2006 Ford E450 10 cyl 6.8 code P2197 Lack of Ho2S21 (Heated Exhaust Oxygen Sensor left Upstream). We changed - Answered by a verified Technician ... 2006 FORD e450 BOX TRUCK, 16 FT.BOX, 6.8 GAS, 142,581 MILES,NO FUEL TO ENGINE, FULL TANK, NEW NEW FUEL PUMP INSTALLED 2 DAYS AGO AND NEW …, 2004 - 2008 Ford F150 - Awful Idle Then Dies - Running Too Lean With Codes P2195 & P2197 - My truck is running awful! This came out of no where. The RPMs jump all over and will not smoothly idle. It grumples and idles like it's aftermarket cammed (which it is not.) It will run (barely) for a bit and then it dies. I'm..., 497. 93K views 4 years ago. FIX CODE P2197 O2 SENSOR SIGNAL STUCK BIASED LEAN BANK 2 SENSOR 1 In this video we will explain what causes …, P2195 P2197. i got these codes on my 05 e450 with 47k mi...van wouldnt idle at all...looked around and a vaccum hose to the throttle body was completely disconnected...the van was at a dealer not to long ago...is there any possiblity that this hose had some help coming off? Could be. One thing's for sure, it's a ***** putting it on!, P2197 is a generic powertrain code that indicates a lean air/fuel ratio and a faulty O2 sensor or circuit. Learn how to diagnose and fix this code on various Ford vehicles with …, Jan 5, 2019 · Posts: 24. Likes: 0. Received 0 Likes on 0 Posts. Fault Codes P2197 AND P2198 together. 2197 is O2 Sensor Signal Stuck Lean bank2 Sensor1, 2198 is O2 Sensor Stuck Rich bank2 sensor1....both occur when code is thrown. Does this narrow down what could be the issue?? I have read, as usual, it could be any number of things, but seems to occur after ... , Codes P0174 and P2197 Mustang 2006. Hello, I'm new to the site. I tried to search, but I'm not finding a lot of information about one of the codes I'm getting. My wife bought a 2006 mustang about 4 months ago and it has around 65k miles, it is a V6. Recently the mustange just came up with System too lean bank 2 and o2 sensor stuck …, Ford Ranger P2195 Causes + Diagnosis. P2195 is a general OBD2 code that indicates that the signal coming from your Ford Ranger’s 1’st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A ..., When the P2195 trouble code is set, it indicates the car’s oxygen sensor in bank 1 is not operating within a normal range. Most vehicles contain a parameter of ten cycles per second as a minimum. If the oxygen sensor isn’t operating to this standard, it’s considered to be running lean. This sensor can also be called the air/fuel ratio ..., Basically it means the O2 sensor isn't switching like it should. This could be because of a lean fuel mixture on bank 2. Caused by a problem with an intake leak or something. Most of the time however, the actual code is the result of a bad O2 sensor. P2197 FORD - Oxygen Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1., Fixing a p2195 p2197 p0171 p0174 code on a Ford expedition 2004. Fixing a p2195 p2197 p0171 p0174 code on a Ford expedition 2004., Benchmark analyst Michael P. Ward reiterates a Buy rating on Ford Motor Co (NYSE:F) with a $19.00 price target. Ford disclose... Indices Commodities Currencies ..., CODE P2197 O2 SENSOR SIGNAL STUCK BIASED LEAN BANK 2 SENSOR 1 FORD EDGE LINCOLN MKXIn this video we will show you how to fix code P2197 Sensor Signal Biased ..., Apr 30, 2021 · P2197 is a general DTC code that indicates that the signal coming from your Ford Freestyle’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline). , P2197 is a general DTC code that indicates that the signal coming from your Ford Expedition ‘s first O2 sensor on the bank two side of the engine is stuck giving off a …, Ford F150 Forum - Community of Ford Truck Fans; Late Model F150s; 2015 - 2020 Ford F150 ***TSB 17-2124*** 3.5L Ecoboost DTC P2195, P2197, P2626 And/Or P2629, OBD-II Code P2197 is defined as a O2 Sensor Signal Biased/Stuck Lean. The Oxygen Sensor (or Air/Fuel Ratio Sensor) tells the engine control module how much oxygen is in the exhaust stream between the engine and the Catalytic Converter. The Oxygen Sensor's signal is supposed to fluctuate a minimum of 10 times per second within a specified range., Nothing to lose sleep over, but something to be mindful of. 2004 - 2008 Ford F150 - P2197/p2197 - Got my money pit running after new timing, fuel pump, fuel lines, FPDM, plugs, injectors & Throttle Body removed and cleaned/serviced...however, now I get the above listed codes. Truck does not drive more than a few feet before stalling., Code P2196 is a result of the pre-catalytic converter oxygen sensor detecting a rich air to fuel ratio of the exhaust on bank 1. This ratio is sent to the ECM, which uses this data, along with comparisons to the outside air, to regulate the air to fuel ratio needed by the engine. This DTC code indicates that there is too much fuel in relation ..., 2004 - 2008 F150 2004, 2005, 2006, 2007 and 2008 Ford F150's with 5.4 V8, 4.6 V8 engine, In this video we show you another common cause for lean codes on the Ford 5.4L 3v Triton Engines.#ford #fordf150 #automotive #automotiverepair Forscan is a f..., Ford Mechanic: Ron. In most cases the codes P2195 and P2197 are not set due to bad HO2S sensors but instead its eaither a engine vacuum leak or in some cases a failed MAF (mass air flow) sensor. Since you are hearing a hissing noise, you very likely have a vacuum leak. I would start with finding the source of the hissing and make sure if its a ..., If the mixture becomes too rich (meaning there’s too much fuel in relation to the air), the P2196 code is set in the system. This code relates to the sensor found between the engine and the catalytic converter. There’s usually another sensor behind the catalytic converter. Additionally, Bank 1 is found on the same side of the engine with ..., HOW TO FIX CODE P2197 O2 SENSOR SIGNAL BIASED STUCK LEAN BANK 2 SENSOR 1 LINCOLN MKX MKS MKT MKZ NAVIGATORIn this video we will show you how to fix …, I’m just giving helpful tips to solve any O2 sensor related problems Or any for model from the year 2005 to 2015 . I see a lot of videos I don’t get into dep..., To diagnose the P2197 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., 13 Nov 2020 ... Go to channel · CODE P2197 O2 SENSOR SIGNAL STUCK BIASED LEAN BANK 2 SENSOR 1 FORD EDGE LINCOLN MKX. World Mechanics•64K views · 6:28. Go to ..., 2004 f150 5.4—— p2195—-p2197. Hello, my name is ***** ***** I'm here to help get your problem solved. These codes indicate a vacuum leak. The most common cause is the PCV hose or valve itself. Check to see if the PCV hose is leaking or leaking PCV elbow. If both are good replace PCV with one rom dealership, if elbow seems loose then also ..., 13 Jul 2023 ... Comments14 ; FIX CODE P2197 O2 SENSOR SIGNAL STUCK BIASED LEAN BANK 2 SENSOR 1. Auto Repair Guys · 93K views ; NEVER Change Another O2 Sensor Until ..., Modular V8 (4.6L, 5.4L) - ‪P0171, P0174‬, ‪P2195, P2197‬ codes after cleaning throttle body - P0171 Bank 1 Combustion Too Lean P0174 Bank 2 Combustion Too Lean P2195 O2 Sensor Signal Stuck Lean Bank 1 Sensor 1 P2197 Lack of H02S-21 Switching, Sensor Indicates Lean I got these codes, coupled with rough/low idling (at..., P2197 is a general DTC code that indicates that the signal coming from your Ford Explorer’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a low voltage flatline)., A heated oxygen sensor (HO2S) indicating lean at the end of a test is trying to correct for an over-rich condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time. P2195 Ford Code - Oxygen Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1.