Chevy p0141

Depending on what downstream oxygen sensor you're testing (either Bank 1 Sensor 2 or Bank 2 Sensor 2), replacing the oxygen sensor will solve the P0141 or P0161 diagnostic trouble code. Here's why: You know, from your testing, that the O2 sensor's heater element is getting both power and Ground (in TEST 1 and TEST 2 respectively).

Chevy p0141. Oct 30, 2018 · P0141 is a very common OBDII code that occurs in the Chevy Cobalt. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor.

Chevy Silverado uses several DTC (Diagnostic Trouble Codes) to notify users about the engine’s irregularities. The P0135 is one of the trouble codes & it’s generated via the PCM. If you’re getting this DTC & don’t know what it means, this article is for you. In this article, I’ve discussed everything from symptoms to well-known ...

When you see a P0141 code pop up, it’s telling you there’s a hiccup in the heater circuit of this sensor. The heater circuit’s job is pretty cool – it warms up the sensor so it can give accurate readings pronto, ensuring your car runs smoothly. If you’re diving into fixing a P0141 code, start with the basics.Dealing with a P0141 code means your car’s oxygen sensor heater circuit is acting up. It’s crucial to tackle this issue promptly to keep your vehicle running smoothly. …This includes the Chevy Cobalt. VVT adjusts the position of the camshaft (s) to maximize the combustion efficiency of the motor. P0014 means that the camshaft position is too far advanced from where it should be in relation to normal operating specs. Before doing anything, check your Cobalt’s oil level. Low oil is the number one cause of P0014.For DTC P0141, the PCM detects that the HO2S 2 Heater Current parameter is more than 1.56 amps or less than 0.217 amps. ... A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! …Visit me at: http://www.ericthecarguy.com/Article on P0141 and O2 heater code failures: http://www.ericthecarguy.com/component/content/article/23-obd-cod...Mar 7, 2020 · FIX CODE P0036 P0054 P0137 P0138 P0141 ENGINE LIGHT CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Car Scanner: https://amzn.to/2G5lxTi Oxygen Sensor Socket: https...

P0141-Chevy-Suburban Chevy Suburban P0141 is a very common OBDII code that occurs in the Chevy Suburban. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in.A P0141 trouble code is lighting up the check engine light on your S10 or Sonoma. The rear O2 sensor is getting power on the PNK wire (TEST 1). The rear O2 sensor is getting Ground on the BLK wire (TEST 2). In this last test section, we're gonna' verify that the rear O2 sensor's heater resistance is within factory specification. P0141: El circuito del sensor del calentador de oxígeno (Sensor 2 bloque 1) está defectuoso. Verificar la conexión eléctrica del sensor del calentador de oxígeno. Revisar el cableado en busca de posibles cortocircuitos o cables dañados. Comprobar el fusible correspondiente al circuito del sensor del calentador de oxígeno. Low-voltage battery is a possible cause of the P0155 code. Code P0155 is part of a family of codes, listed as follows: P0141 – Sensor Heater Circuit Bank 1 Sensor 2; P0161 – Sensor Heater Circuit Bank 2 Sensor 2; P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1; P0155 – O2 Heater Circuit Bank 2, Sensor 1; For more information on the …May 26, 2022 · P0141 is typically caused by a faulty oxygen sensor heater, but it is also caused by problems with a vehicle’s circuitry or its PCM. The two most common symptoms associated with P0141 are an illuminated check engine light and a failed emissions test. 98 s10 2.2L with code p0141. check o2 sensor and found it soaked with oil. wiring harness also soaked. could oil be - Answered by a verified Chevy Mechanic ... 2004 chevy impala codes p0141 p0036 p0455 different articles say it is the sensor before cat. conv. some say o2 after cat conv. both wire harness shows 12 volts ...Los síntomas de un código de falla P0141 Chevrolet normalmente son: Se enciende la luz de fallo de motor (Check Engine). Problemas de arranque del vehículo. Pérdida de potencia. Mayor consumo de combustible. Causas del código DTC P0141 Chevrolet. Hay múltiples factores que pueden llevar a la detección de un código DTC P0141 Chevrolet en ...P0141 is Bank 1 Sensor 2. This is the one on the Driver's Side, behind the converter (see image below). It's actually a fairly common wear 'n tear fail item. There is a fuse- it's in the under hood fuse block, and is labeled "O2B" (see image below). It's always a good idea to inspect the wire haness as well.

2003 Redfire Metallic Chevy Tahoe Z71 - Airaid Modular Intake Tube, Flowmaster Exhaust. Quote Originally Posted by The Sunfire Guy. Superchargers take away ...A code P0141 may mean that one or more of the following has happened: open or short to ground in the wiring harness. O2 heater circuit wiring high resistance. O2 heater element …1st Generation Chevrolet Cruze. Gen1 Powertrain. One cause and solution for P0036, P0138, P0140 and P0041 codes. Tags o2 sensor p0036 p0138 p0140 p0141. Jump to ... A code P0141 may mean that one or more of the following has happened: Open or short to ground in the wiring harnessWhen the Honda Code P0141 appears, it indicates that there is a problem with the oxygen sensor in the Bank 1 Sensor 2. The oxygen sensor is responsible for measuring the amount of oxygen in the exhaust gases and providing feedback to the engine control module (ECM). When the sensor is malfunctioning, the ECM may not receive …

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One of the most misdiagnosed check engine lights is EVAP codes. Most people feel a new gas cap will fix the light. In some cases, they are correct! if you ar...P0141 is a very common OBDII code that occurs in the Ford F150. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensorP0141 is a very common OBDII code that occurs in the Chevy Spark. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor.P0141 Mazda HO2S12 Heater Circuit Fault 📷. P0141 Mercedes-Benz O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2. P0141 MINI O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2 📷. P0141 Mitsubishi HO2S 12 Heater Performance 📷. P0141 Nissan Rear Sensor Heater Circuit Malfunction Bank 1 Sensor 2 📷.A code P0141 may mean that one or more of the following has happened: Open or short to ground in the wiring harness O2 heater circuit wiring high resistance O2 heater element resistance is high Internal short or open in the heater element Note: Typically a failed catalytic converter does not cause this code.The ECM will store a p0141 engine code if it detects an internal heater circuit malfunction in one or more of the oxygen sensors. The engine light will come on and stay on until the problem is resolved. Possible causes: A p0141 engine code could be caused by one or more of these issues: 1. O2 sensor wiring fault.

1997 Chevy Z71 Pick Up check engine codes: P0141, P0172, P0300 and P0430. What does these code indicate and are this items that my son and I could try to fix ourselfs. I need to keep this truck running for my son. My son took the truck to a local mechanic and they wanted $115 dollars just to target the problem/problems.P0141 error code is defined as O2 sensor heater circuit malfunction (bank1 sensor2). The O2 sensor heater circuit refers to the current voltage of the oxygen sensor. The P0141 code means that a particular circuit is running …2003 Redfire Metallic Chevy Tahoe Z71 - Airaid Modular Intake Tube, Flowmaster Exhaust. Quote Originally Posted by The Sunfire Guy. Superchargers take away ...P0141 DTC stands for Oxygen Sensor Heater Circuit Malfunction on Bank 1, Sensor 2. It shows that the onboard heater circuit isn’t operating normally on the downstream oxygen sensor from bank 1. With a fault in the heater circuit, the PCMsets the P0141 trouble code. This generic trouble code is very similar to P0135, … See moreP0141 Causes. Faulty rear most oxygen sensor; Faulty wiring/connections; Short or open ground in the wiring; P0141 Symptoms. Check Engine Light is on; Engine …P0141 is a very common OBDII code that occurs in the Chevy Camaro. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensorCode P0141 2016 Chevrolet Silverado Tech Notes. The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The control module monitors how long it takes the sensor to warm up and start sending an adequate signal. The code is set when the sensor is taking too long to warm up.In this video I show you how I diagnose and repair a P0140 (02 Sensor Circuit No Activity Detected, Bank 1 Sensor 2) on a 2003 Chevy Avalanche.Be sure to sub...The P0141 code in a Honda Accord refers to the O2 sensor heater circuit malfunction in bank 1, sensor 2. This subheading will delve into the meaning of the code and its implications for vehicle performance and emissions. Answer: The P0141 code indicates a problem with the oxygen sensor’s heater circuit in the second sensor of bank …

P0141 is a very common OBDII code that occurs in the Chevy Camaro. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor

We have a 2005 Chevy Silverado Z71, V8, 1500, crew cab with codes P0054 and P0141. Took it to the shop, and they said it was an evap leak. The engine light came back on, and the same codes popped up.P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Cruze. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause …The P228D automobile fault code indicates a problem with the fuel rail pressure sensor or the high-pressure fuel pump. The most common symptom is the engine light turning on. The cause could be a faulty fuel rail pressure sensor, an open or shorted high-pressure fuel pump harness, poor electrical circuit connection, or a faulty high-pressure ...Sep 25, 2018 · Diagnose check engine. Found light stored code p0141 for O2 sensor heater circuit bank 1 sensor 2. Drivers side after the catalytic converter. Checked both f... Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/72/U/oxygen-sensorsWhat is check engine light code P0141? This Oxygen sensor heater code diagnostic wi... P0036 in the Chevy Impala is almost always caused by a bad wiring harness or oxygen sensor. Good luck! P0036 Definition: Heater Control - Circuit - B1S2 P0036 indicates no signal coming from your Chevy Impala's Bank1 Sensor 2 oxygen sensors heater circuit. The heated element within the oxygen sensor heats the sensor faster than …P0141 is Bank 1 Sensor 2. This is the one on the Driver's Side, behind the converter (see image below). It's actually a fairly common wear 'n tear fail item. There is a fuse- it's in the under hood fuse block, and is labeled "O2B" (see image below). It's always a good idea to inspect the wire haness as well.

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=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code CHEVROLET P0141 Saving R...The meaning of fault code P0141. DTC P0141 indicates that there is a problem with the oxygen sensor heater circuit on cylinder bank 1, downstream of the car's catalytic …May 6, 2013 ... Chevy ... Multiple codes p0101, p0141, p0140. Thread starter ...To add coolant to a Chevy Malibu, dilute the coolant with equal parts coolant and water, then pour the coolant-water mixture into the vehicle’s coolant reservoir. The coolant reser...When it comes to the notorious Chevrolet P0141 code, there's an air of mystery lingering under the hood. Like a cryptic message waiting to be deciphered, this glitch demands attention. Don't let the enigmatic nature of P0141 discourage you; uncovering its hidden meaning can lead to reviving the vitality of your Chevy. Let's delve into this automotive …Nov 7, 2023 · A code P0141 doesn’t necessarily tell you the exact problem, but it gives you a great place to start looking. Read Also: Code P0030, Code P0031, Code P0133, Code P0140, Code P0161. Symptoms of Code P0141. If you have a code P0141, you probably didn’t notice anything other than a check engine light. That’s because a P0141 is an emissions ... P0036 Definition: Heater Control - Circuit - B1S2 P0036 indicates no signal coming from your Chevy Silverado's Bank1 Sensor 2 oxygen sensors heater circuit. The heated element within the oxygen sensor heats the sensor faster than the exhaust can. The heated element reduces emissions by letting the fuel trim enter closed loop operation more quickly.How To Resolve Trouble Code P0141 Or P0161. I can tell you that replacing the affected oxygen sensor is the most common approach to resolving trouble codes P0141 or P0161 on the Chevy Express or GMC Savana vans. Here are the three main reasons why: Simplicity: Swapping out the O2 sensor is generally a straightforward task. It doesn't demand ...Feb 26, 2016 · A P0144 refers to a fault at the post-cat o2 sensor, indicating that the signal voltage is too high. The o2 sensor is a four wire sensor. Two wires are dedicated to the heating element and two wires are dedicated to the sensor. The heating element should have battery voltage on one wire with key on engine off and ground should be present on the ... ….

Nov 15, 2011 ... I have a 2005 Impala with the 3.4 engine and 118000 miles. About 2 years ago I had a code P0141 and since we didn't know for sure which ...Feb 1, 2008. Messages. 19. Feb 17, 2009. #1. Hello Guys, this thing is driving me nuts. I had the Innova reader show the codes P0054 (HO2S heater Resistance Bank 1, Sensor 2) and P0141 (O2 Heater Circuit Bank 1, Sensor 2) on my 05 1500 Avalanche. I was told to replace the second 02 Sensor on the driver side. Did it and …Chevrolet impala LS: 2004 chevy impala codes p0141 p0036 2004 chevy impala codes p0141 p0036 p0455 different articles say it is the sensor before cat. conv. some say o2 after cat conv. both wire harness shows 12 volts …P0036, P0138, P0140 and P0141. I have a 2010 Chevy Aveo. The other day the check engine light came on. I have a cheap OBDII code reader I picked up from Amazon, so I scanned it and got a crapload of codes: - P0036 – H02s Heater Control Circucuit Bank 1 Sensor 2. - P0138 – 02 sensior circuit high voltage bank 1 sensor 2.2 Answers. it shows two different model light duty and heavy-duty, you will have to look at your exhaust and see how its setup compared to the two pictures below. Heavy-duty picture below. 1999 Chevrolet Tahoe 5.7L with code P0141, where is bank1, sensor2 located on the vehicle?Hello I have 1997 5.7 vortec that bogs out under wide open throttle and half throttle. Runs fine at idle and under 2500 rpm. Replaced fuel pump and regulator last year. Checked fuel PSI is 53 idle 58 throttle . Checked intake tubes and vacuum lines for leaks. Spray carb cleaner around air intake connections and no RPM increase. Checked all fuses.The P0141 code in a Honda Accord refers to the O2 sensor heater circuit malfunction in bank 1, sensor 2. This subheading will delve into the meaning of the code and its implications for vehicle performance and emissions. Answer: The P0141 code indicates a problem with the oxygen sensor’s heater circuit in the second sensor of bank …Summary. DTC P0054 stands for “HO2S Heater Resistance (Bank 1, Sensor 2)”. This is set when the PCM detects a potential issue with the heater circuit of the downstream (post-catalytic) oxygen (O2) sensor in the engine bank 1. Code P0054 is commonly set because of damaged wiring and connectors, a faulty oxygen sensor, or blown fuses. Chevy p0141, Pretty funny. The bank 1 catalytic converter (P0420) matches the cylinder 3 misfire bank. My current theory is that either (a) coils were going bad for awhile before I got the misfire code and damaged the cats, or (b) cold weather triggers catalytic converter codes more easily. Today was a high of 15 degrees., Code P0141 Chevrolet Description. Heated Oxygen Sensors (HO2S) are used for fuel control and post catalyst monitoring. Each HO2S compares the oxygen content of the surrounding air with the oxygen content in the exhaust stream. The HO2S must reach an operating temperature to provide an accurate voltage signal., Oct 6, 2023 · Rear oxygen sensor wiring issues may trigger code P0140. Note on Malfunctioning O2 Sensors. If the O2 sensor isn’t reacting at all, it can be due to a dead sensor, a shorted or severed O2 signal wire, or, in some cases, it can be due to a bad O2 reference ground. , A code P0141 doesn’t necessarily tell you the exact problem, but it gives you a great place to start looking. Read Also: Code P0030, Code P0031, Code P0133, Code P0140, Code P0161. Symptoms of Code P0141. If you have a code P0141, you probably didn’t notice anything other than a check engine light. That’s because a P0141 is an emissions ..., 2001 CHEVROLET CAVALIER. 4 CYL. FWD. AUTOMATIC. 43,200 MILES. Hello. Midas replaced exhaust system 3 days ago. 8 miles later my check engine light came on. Went to Autozone said it was P0141. Went to Midas to have them check it and they said "it looked fine" took it down off the rack and put it at the door., Feb 19, 2012 · OK, to get our P0141 / P0161 DTC troubleshooting under way, this is what you need to do: Locate the upstream oxygen sensor you need to test. Bank 1 Sensor 2 is on the 'driver' side of the engine (P0141). Bank 2 Sensor 2 is on the 'passenger' side of the engine (P0161). If you need more specifics on the location of these downstream O2 sensors ... , 2 Answers. it shows two different model light duty and heavy-duty, you will have to look at your exhaust and see how its setup compared to the two pictures below. Heavy-duty picture below. 1999 Chevrolet Tahoe 5.7L with code P0141, where is bank1, sensor2 located on the vehicle?, 1997 chevy s10 2.2l 4 cyl auto po141 . Says the h02s is bad. What is the h02s? Is it important and i have to fix it asap? If not how long can i go without fixing? ... Looks like the p0141 code is most likely the downstream 02 sensor. Could be the wiring harness for the sensor, but is most commonly the sensor itself., P0141, P0135, P0147, P0155, P0161, P0167 02 Sensor Heater Circuit Malfunction. 21 Oct. The good thing about these codes is that for the most part O2 sensors are fairly universal, sure they are made by a bunch of different manufacturers (Bosch being the first one back in the late 60’s) but the principals of operation are almost identical no ..., May 6, 2013 ... Chevy ... Multiple codes p0101, p0141, p0140. Thread starter ..., Depending on what downstream oxygen sensor you're testing (either Bank 1 Sensor 2 or Bank 2 Sensor 2), replacing the oxygen sensor will solve the P0141 or P0161 diagnostic trouble code. Here's why: You know, from your testing, that the O2 sensor's heater element is getting both power and Ground (in TEST 1 and TEST 2 respectively)., P0036 Definition: Heater Control - Circuit - B1S2 P0036 indicates no signal coming from your Chevy Silverado's Bank1 Sensor 2 oxygen sensors heater circuit. The heated element within the oxygen sensor heats the sensor faster than the exhaust can. The heated element reduces emissions by letting the fuel trim enter closed loop operation …, Depending on what downstream oxygen sensor you're testing (either Bank 1 Sensor 2 or Bank 2 Sensor 2), replacing the oxygen sensor will solve the P0141 or P0161 diagnostic trouble code. Here's why: You know, from your testing, that the O2 sensor's heater element is getting both power and Ground (in TEST 1 and TEST 2 respectively)., Oct 30, 2018 · P0141-Chevy-Silverado Chevy Silverado P0141 is a very common OBDII code that occurs in the Chevy Silverado. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in. , P0141 is a very common OBDII code that occurs in the Chevy Cobalt. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor., P0141 is a very common OBDII code that occurs in the Chevy Avalanche. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor., If the oxygen in the exhaust gas increases, the air-fuel ratio becomes Lean. The ECM interprets Lean when the HO2S voltage is below 0.45 V. If the oxygen in the exhaust gas decreases, the air-fuel ratio becomes Rich. The ECM interprets Rich when the HO2S voltage is above 0.45 V. P0140 Chevrolet Code - O2 Sensor Circuit No …, Connect the Black lead to the C circuit wire of the engine wiring harness connector side. With the Key On Engine Off, this wire should have 10 to 12 Volts DC. Let's take a look at your test results: CASE 1: The multimeter registered 10 to 12 Volts DC. This is good, since this test proves that the PCM is providing the Ground the O2 sensor's ..., Fortunately, the few symptoms of the P0141 code are noticeable. The check engine light will be on, and there will be atypical noise coming from the secondary air injection system. This code also indicates that potential engine damage has occurred, so you may notice engine hesitation and stalling. The engine being stuck in an open loop can cause ..., Troubleshooting a diagnostic trouble code (DTC) P0141: HO2S Heater Circuit Sensor 2 on your 2.2L Chevy Cavalier (Pontiac Sunfire) is a pretty easy affair. …, This type of circuit diagnosis can be frustrating but it shouldn't be. With a few tools and some know how this can be very easily tackled., P0141 is a very common OBDII code that occurs in the Chevy HHR. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor, Related: P0135 Chevy Impala. Chevy Impala P0141 Symptoms. Typically, the only symptom of P0141 is going to be the service engine soon light. It should not be considered a breakdown risk. But, like anything that causes the service engine soon light to come on it is a good idea to have it fixed as soon as possible. P0141 Causes: Chevy Impala, P0141: HO2S Heater Performance Bank 1 Sensor 2. Bad gas mileage. Won't pass the emissions test. How To Locate The Oxygen Sensors. Your 3.8L Buick (Chevy, Pontiac, or Olds) has a total of two heated oxygen sensors (also known as O2 sensors)., 99 chevy corvette. codes p0141-p0335-p0706-p01514. unit runs for awhile then stalls out. will not immediately recrank. - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website., Get ratings and reviews for the top 7 home warranty companies in Chevy Chase, MD. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Hom..., 1st Generation Chevrolet Cruze. Gen1 Powertrain. One cause and solution for P0036, P0138, P0140 and P0041 codes. Tags o2 sensor p0036 p0138 p0140 p0141. Jump to ... A code P0141 may mean that one or more of the following has happened: Open or short to ground in the wiring harness, Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All..., P0141-Chevy-Silverado Chevy Silverado P0141 is a very common OBDII code that occurs in the Chevy Silverado. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in., Oct 30, 2018 · P0141-Chevy-Trailblazer Chevy Trailblazer P0141 is a very common OBDII code that occurs in the Chevy Trailblazer. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in. , Oct 30, 2018 · P0141 is a very common OBDII code that occurs in the Chevy Cavalier. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor. , Code P0141 stands for HO2S heater Performance Bank 1 Sensor 2. This indicates the PCM has detected a problem with heater circuit of the downstream oxygen sensor. Bank 1 refers to the side of the engine that has the #1 cylinder. Bank 2 is the opposite side of the engine. If you’ve got a four-cylinder, there will only be one bank., May 24, 2023 · The P0141 code can indicate various issues with your Chevy's oxygen sensor and other vehicle emission control system components. Understanding what it means and how to decode this code can help you identify the underlying problem accurately and take the necessary steps to get your car running smoothly again.