Bank 2 sensor 1 chevy silverado

A P0059 will be stored if O2 sensor heater voltage varies from that of the battery, due to a resistance issue. Connect the DVOM test leads to the sensor ground and battery voltage signal wires in order to monitor live data from the O2 sensor. You may also be use the DVOM to check resistance of the O2 sensor in question.

Replacing 2 oxygen sensors on the 2007 to 2013 model Chevrolet Silverado and GMC Sierra truck. Today I’ll be showing you how to replace:Bank 1 sensor 1 (driv...03 Silverado P0157 SC Low Voltage (B2 S2) Evap Sys Not Ready I have a 2003 Chevy Silverado LT 1500 V6 Extended Cab. I have the P0157 Code Sensor Circuit Low Voltage Bank 2 Sensor 2 and an Evaporative System not ready. I put on a new gas cap (No Help).... I changed the Oxygen Sensor on the passenger side behind the Catalytic Converter. Past 7 Days: 77. Past 30 Days: 358. All Time: 79,588. Janet Fayette Bank 2 is the right (passenger side) of your vehicle. - 1992-1999 Chevrolet Tahoe. 74. 7.3K views 5 months ago #OxygenSensor #ChevySilverado #AutoRepair. Join us for another informative episode of DIY Automotive! Today, we're …O2 Sensor Circuit – Low Voltage – Bank 1 Sensor 1. P0131 is a generic (has the same meaning for all vehicles manufactured after 1996) OBD-II trouble code that …

Chevrolet silverado 1500 questions. Chevy sensor knock bank location silverado 1500 2005 chevrolet ron techChevy silverado knock sensors fix it right the first time How to: remove bank 1 sensor 2 oxygen sensor 2016 chevrolet cruzeP0430 - catalytic converter system, bank 2 -efficiency below threshold.P2272 in the Chevy Silverado is a general diagnostic trouble code. It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture. This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (the one located BEFORE the catalytic converter) Sensor 2 is always the ...The Bank 2 Sensor 2 O2 is reading almost max fueling going past it at all times, so that o2 sensor may be bad. That's the sensor after the catalytic converter. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds ...So 2 weeks ago I had a check engine light on, a local shop replaced Bank 1 sensor 2 o2 sensor, had a code p2270. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! ...When a vehicle has P0160, the PCM/ECM is not detecting any activity from the sensor. It doesn't mean that the O2 sensor isn't getting power, but that the voltage isn't changing, which is the "no activity". P0160: O2 Sensor → No Activity Detected → Bank 2 Sensor 2. Bank 2 indicates that the sensor is on the side of the engine with ...

6.Get a Replacement O2 Sensor That Fits Your Car. The P0157 code refers to a potential problem with the #2 sensor on Bank 2 or its circuit. This code applies to the downstream oxygen sensor located right behind the catalytic converter. If your OBD-II scanner registers this code, you can either let your mechanic handle it or address the issue ...Summary. DTC P0050 stands for “HO2S Heater Control Circuit Bank 2 Sensor 1.”. This code is triggered when the PCM detects problems with the heater wire in bank 2 sensor 1. This is commonly set due to a malfunctioning heated oxygen sensor, problems with the oxygen sensor heater circuit, and in rare cases, incorrect readings …The 2015 Chevy Silverado 1500 is a reliable, powerful, and comfortable pickup truck that has been a top choice for drivers for years. The 2015 Chevy Silverado 1500 is powered by a ...Fits Downstream Right; Bank 2 Sensor 2; Actual OE Part or Downstream Left; Bank 1 Sensor 2; Actual OE Part Choose [ Wholesaler Closeout -- 30 Day Warranty] ($26.79) ^ [ Regular Inventory ] ($41.79) ^

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CHEVROLET > 2001 > SILVERADO 1500 > 5.3L V8 > Exhaust & Emission > Oxygen (O2) Sensor. Price: Alternate: No parts for vehicles in selected markets. Economy . ULTRA-POWER 2344012 Wire Harness Length 15.35 inches Info . ... Bank 2 Sensor 1; Canada Built (Oshawa Plant) or Upstream Left; Bank 1 Sensor 1; Canada Built ...Silverado oxygen sensors gather data from the exhaust and the air and send it to the engine's computer. The amount of oxygen necessary for the best air-to-fuel ratio varies based on engine and atmospheric conditions, so it's critical for the O2 sensor for Chevy Silverado to be fully functional. Otherwise, your truck uses too much fuel and ...Silverado oxygen sensors gather data from the exhaust and the air and send it to the engine's computer. The amount of oxygen necessary for the best air-to-fuel ratio varies based on engine and atmospheric conditions, so it's critical for the O2 sensor for Chevy Silverado to be fully functional. Otherwise, your truck uses too much fuel and ...The P0134 code stands for "Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1).". It's logged when the powertrain control module (PCM) detects inactivity from the upstream oxygen sensor on Bank 1. A common trigger for the code is a bad or failing O2 sensor. Some symptoms to look out for are an illuminated check engine light ...Walker Direct Fit Oxygen Sensor - 350-34939. Part #: 350-34939. Line: WLK. Check Vehicle Fit. Oxygen/Air-Fuel Ratio Sensor Downstream Left, Bank 1 Sensor 2 Or Downstream Right, Bank 2 Sensor 2. 1 Year Limited Warranty. Number Of Wires: 4.2006 Chevrolet Silverado 1500. ... Oxygen Sensor Downstream; In Exhaust Manifold/Crossover; Use Connector Part Number: 13585848; 5 Way; Male; With Leads. 1 Year Limited Warranty. Number Of Wires: 4. Thread Size: M18. Terminal ...

P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Silverado. 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 P0138.Bank 2 is located opposite the side of the engine that houses the number 1 cylinder. Once the ECM detects a potential fault in the heater wire in the sensor on bank 2, it will set the P0050 code ...Bank 1 is the left or drivers side bank of cylinders on the 4.3L which has the odd numbered cylinders 1,3, and 5. Bank 2 is the right or passenger side bank of cylinders numbered 2, 4, and 6. The Bank 1 Sensor 1 would be the sensor for the left hand side of the engine AHEAD of the converter.16 Mar 2019 ... The owner brought over his trusty Chevy Truck over for several issues. It seems to run fine, but the Check Engine light flashes at times.Where is bank 2, sensor 1 & bank 1, sensor 3 on a 98' chevy 3.8 camaro? Knock silverado Bank sensor chevy 1998 engine location o2 1996 where 8l ho2s autozone 2008 oxygen camaro fig shown repair. ... 08 CHEVY Silverado DTC P1133 HO2S Bank 1 Sensor 1 - YouTube. Check Details. Bank 1 sensor 1.Locate by hand side. You can also tell which side the engine banks are by what side of the engine they are located. To do this, you will have to stand behind the engine, and look toward the front of the engine. The bank on your left-hand side will be Bank 1, and the bank on your right-hand side will be Bank 2. Diagnostic trouble code (DTC) P0151 stands for “O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1). It means that the oxygen sensor’s voltage has remained lower than factory specifications for a certain amount of time. P0151 code warns about a fault with the upstream oxygen sensor on Bank 2. The code P0151 is similar to P0136, P0137, and P0131. o2 sensor bank 1 sensor 2 wiring. I bought a new truck a few weeks ago from a dealer, and after driving it a few days, of course the check engine light comes on. The ABS light is also on but that's not my concern right now. I scan the code and it says no activity bank 1 sensor 2. I check the sensor and it's not even plugged in.

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Bank 1 is the left or drivers side bank of cylinders on the 4.3L which has the odd numbered cylinders 1,3, and 5. Bank 2 is the right or passenger side bank of cylinders numbered 2, 4, and 6. The Bank 1 Sensor 1 would be the sensor for the left hand side of the engine AHEAD of the converter.With the objective of providing a high-resolution 3D view of their environment, LiDAR (light detection and ranging) sensors are set to be a m... With the objective of providing a h...P0332 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Silverado as it would any other vehicle. By definition, P0332 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range from the knock sensor (Sensor 2 | Bank 2). Clearing this code.This DTC can be triggered by an exhaust leak, vacuum leak, faulty ECM, and faulty oxygen sensor and/or wiring. Code P0154 is triggered when your vehicle's O2 sensor (bank 2, sensor 1) is malfunctioning. The Engine Control Module (ECM) detects that the Oxygen (O2) sensor is at a standstill and is not accurately reading the amount of oxygen in ...P0054 is a diagnostic trouble code (DTC) for "HO2S Heater Resistance (Bank 1, Sensor 2)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 .Eng light on telling that the problem is the sensor bank 2 sensor 2 . Tags: chevrolet, silverado 1500. 1 reply Report. Answer. Popular Answer. DaveJM on . ... 2013 Chevrolet Silverado 1500 Estimates. Parking Brake System Adjust ($90 - $113) in Joliet, IL. Engine Leak Inspection ($88 - $111) in West Bend, WI.2005 Chevrolet Silverado 5.3 Unknown code P2A04 I keep being told that the code is wrong but that is what the Actron CP9175 is showing. I have a 2005 Chevrolet Silverado with the 5.3. The code is P2A04 and reads O2 Bank 2 Sensor 2 Range/Performance. Any suggestions on what this code really is and how to fix it. In the past my local dealership...Find your primary 02 sensor and unplug the unit, and then get into your truck and turn the ignition to the "ON" position. Gently probe the ENGINE harness side of your Silverado Oxygen Sensor connector. You are checking for PIN 4, or the PINK wire for a 12 volt power signal. If you have power at this wire, move on to PIN 3 or the BLACK wire.83CJ8 Discussion starter. 5 posts · Joined 2023. #1 · Nov 13, 2023. I need help getting the right O2 sensors for my "2010 Chevrolet Silverado 1500 6.2L 4WD Ext Cab 143.5" LTZ. I'm getting mixed part numbers and more than likely overthinking it. On RA I'm seeing. NTK 21546. Fits Upstream Right; Bank 2 Sensor 1.

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If your Chevrolet Silverado is experiencing P0158, it’s likely that the bank with the #1 cylinder is the culprit. If you don’t know which cylinder is causing the problem, you can test your oxygen sensor and wiring harness.Again, determine which bank is which first or you'll waste a lot of time and effort. O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), and O2 sensor 1/2 is the downstream sensor on Bank 1. O2 2/1 is upstream on Bank 2 and O2 2/2 is downstream on Bank 2.1999-2007 Chevrolet Silverado. Also sold under the GMC Sierra and VIA Vtrux names, available in the US, Canada, Mexico and other countries around the world. ... Rep: 1. Posted: Aug 14, 2021. Options. Permalink; History; Subscribe; Unsubscribe; O2 Bank 2 sensor 2. Where is the location of the bank 2 sensor 2. Answer this question I have this ...P0030 Trouble code definition. P0030 is the code for HO2S Heater Control Circuit (Bank 1 Sensor 1) What the P0030 code means. P0030 indicates for the engine to operate properly, the engine exhaust should have a specific air-fuel ratio of 14.7 to 1 as determined by the heated oxygen sensors (HO2S) which detect the oxygen content of the exhaust.P0053 is a diagnostic trouble code (DTC) for "HO2S Heater Resistance (Bank 1 Sensor 1)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 .P0325 stands for "Knock Sensor Malfunction (Sensor 1, Bank 1).". This indicates the powertrain control module (PCM) recognizes an issue with the knock sensor or its circuit. Faulty knock sensors, circuit problems, and issues with the PCM are some of the common causes of the P0325 code. Some of the common symptoms of the P0325 code include ...Fits Downstream Right; Bank 2 Sensor 2; Actual OE Part or Downstream Left; Bank 1 Sensor 2; Actual OE Part Choose [ Wholesaler Closeout -- 30 Day Warranty] ($26.79) ^ [ Regular Inventory ] ($41.79) ^OBD II fault code P0154 is defined as " Oxygen (0 2) Sensor Circuit - No Activity Detected (Bank 2 Sensor 1)", and is set when the PCM (Powertrain Control Module) does not detect a signal voltage from the oxygen sensor. On engines with two cylinder heads, "Bank 2" refers to the bank of cylinders that does not contain cylinder #1, and ... ….

Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0154 code. This DTC can be triggered by an exhaust leak, vacuum leak, faulty ECM, and faulty oxygen sensor and/or wiring. Code P0154 is triggered when your vehicle’s O2 sensor (bank 2, sensor 1) is malfunctioning. The Engine Control Module …P2A01 indicates that the first oxygen on the bank 2 side of the engine is sending a signal to the PCM that is outside of its normal operating range. If your Chevy Silverado has DTC P2A01, it is most likely caused by a bad oxygen sensor, the wiring going to the O2 sensor, or an exhaust leak. Although, there are other less likely causes as well.P0330 is a powertrain OBDII trouble code that has the same meaning for the Chevy Silverado as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn't getting the proper signal from the knock sensor. Clearing this code typically requires a new knock sensor. The second most common cause is a short or break in the ...Apr 1, 2023 · The Bank 1 Sensor 2 oxygen sensor is an important component of the emissions system in your Chevy / GMC Truck & SUV V8. It is located downstream of the catal... Bank 2 sensor 2. some manufacturers use a kind of shorthand that reads different, but means the same thing: Sensor 1/1 or O2s 1/1. Sensor 2/1 or O2s 2/1. Sensor 1/2 or O2s 1/2. Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder …The P0051 code stands for “HO2S Heater Control Circuit Low (Bank 2 Sensor 1).”. It’s triggered when the PCM detects a potential issue with the heater circuit for the oxygen sensor #1 on Bank 2. Possible causes for this code to be set include a faulty O2 sensor, O2 sensor heater circuit issues, and a faulty PCM.Join us for another informative episode of DIY Automotive! Today, we're unveiling the secret location of the Bank 2 Sensor 1 oxygen sensor on Chevy V8 engine...Bank 2 Sensor 1 Silverado Oxygen Sensor wiring diagram. This side of the wiring harness is slightly different, as the wiring in your engine bay will differ. Wire 1 and Wire 2 are TAN with a WHITE stripe and PURPLE with a WHITE stripe respectively. These two wires are the ones that transmit the signal to your PCM.The O2 sensor in Chevy Silverado 2500 HD monitors the level of oxygen in the engine’s exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel ratio in the engine to achieve maximum efficiency. ... (Bank 2 Sensor 1) P0156 = 02 Sensor Circuit Malfunction (Bank 2 Sensor 2) P0157 = 02 Sensor Circuit … Bank 2 sensor 1 chevy silverado, P0155 - O2 Heater Circuit Bank 2, Sensor 1; Modern oxygen sensors come with heating elements so that they heat up to the ideal operating temperature quickly. They provide feedback to the car's computer or the powertrain control module (PCM). ... On a 1999 Chevrolet Silverado 1500 4.3L V6, for example, this DTC can be caused by the following ..., Bank 2 Sensor 1 Oxygen Sensor 2008 Chevrolet Silverado - Follow me on Instagram @559powerscape & on Facebook @Five59powerscape, P11DC - NOx Sensor Current Performance Bank 1 Sensor 2Possible Causes Are:1) Faulty NOx Sensor2) NOx Sensor harness open or shorted3) NOx Sensor circuit bad ..., Sensor 1/2 or O2s 1/2. Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (The one located BEFORE the catalytic converter), 1996 Ford Ranger 4.0L V6. February 10, 2010. #1. Using ProScan and an ELM327, I read my Ranger's O2 sensors, and Bank 1, Sensor 2 comes up with no voltage. I assumed this was the sensor behind the catalytic converter, so I replaced it, only to get the same result. Testing the same sensor (Bank 1, Sensor 2) on a different vehicle, the scanner ..., DTC P0153 stands for "O2 Sensor Circuit Slow Response (Bank 2, Sensor 1)," and it's logged when there's a problem with the upstream O2 sensor on Bank 2. Problems that can trigger the code P0153 include faulty oxygen sensors, an engine running rich or lean, and oxygen sensor circuit problems. The most common symptoms of P0153 include a ..., 27 May 2015 ... OBS GMC/CHEVY 02 SENSOR REPLACEMENT BANK 2 SENSOR 2. 26K views · 8 years ago ...more. Junk works Garage. 21.2K., Aug 7, 2022 · It’s usually caused by a bad O2 sensor. Since there are two “banks”, you can use the swap test for a quick and easy diagnosis. P0152 is a common OBDII code that occurs in many vehicles, including the Chevy Silverado. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. , Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0154 code. This DTC can be triggered by an exhaust leak, vacuum leak, faulty ECM, and faulty oxygen sensor and/or wiring. Code P0154 is triggered when your vehicle’s O2 sensor (bank 2, sensor 1) is malfunctioning. The Engine Control Module …, To identify them, the scanner should say something like "Bank 1, sensor 2". The bank refers to the side of the engine. Bank 1 are the sensors on the pipe coming from the drivers side of the engine, bank 2 for the passenger side. ... 1993 Chevrolet C/K 1500 Silverado Extended Cab 4WD-Maintenance & Repair. My 1993 Chevy 1500 4X4 is using oil and ..., Oxygen Sensor. Bank 1 Sensor 2 (B1S2). OEM manufacturer: NTK. Direct fit oxygen sensor. Left, Right. PRICE: 53.99Sensor Type: Narrow-BandWiring Harness Length: 15.0. Sponsored. NTK Oxygen Sensor 21066. ... 2008 Chevrolet Silverado 1500 Mass Air Flow Sensor; 2008 Chevrolet Silverado 1500 Tire Pressure Monitoring Sensor;, Bank 2 o2 sensor bypass. Whats up everyone, I was wondering if I could get a bit of advice on something. First and foremost let me explain my situation. I bought an 02' Silverado Extended Cab with a 4.8 from a tow truck yard. The kid who had it previously was apparently a dope head or something who tried to out run the cops and got his truck ..., Bank 2 would be the passenger side of the engine, so the first O2 sensor threaded into the exhaust leading from bank 2 would be B2 S1. Bank 1 is the drivers side of the engine. #1 o2 sensor will ..., P0155 - O2 Heater Circuit Bank 2, Sensor 1; Modern oxygen sensors come with heating elements so that they heat up to the ideal operating temperature quickly. They provide feedback to the car's computer or the powertrain control module (PCM). ... On a 1999 Chevrolet Silverado 1500 4.3L V6, for example, this DTC can be caused by the following ..., The 2015 Chevy Silverado 1500 is a reliable, powerful, and comfortable pickup truck that has been a top choice for drivers for years. The 2015 Chevy Silverado 1500 is powered by a ..., How to fix a Chevy or GM P015B engine code: O2 Sensor Delayed Response - Lean to Rich (Bank 1, Sensor 1)O2 Sensor removal tool on Amazon: https://amzn.to/3w..., When a vehicle has P0160, the PCM/ECM is not detecting any activity from the sensor. It doesn't mean that the O2 sensor isn't getting power, but that the voltage isn't changing, which is the "no activity". P0160: O2 Sensor → No Activity Detected → Bank 2 Sensor 2. Bank 2 indicates that the sensor is on the side of the engine with ..., CHEVROLET > 2009 > SILVERADO 1500 > 5.3L V8 > Exhaust & Emission > Oxygen (O2) Sensor. Price: Alternate: No parts for vehicles in selected markets. ... Bank 2 Sensor 1 or Upstream Left; Bank 1 Sensor 1 NTK 21546. $40.79: $0.00 + Sold in packs of 1 x 1: $40.79: Alternate: Quantity: Add to Cart. STANDARD MOTOR PRODUCTS ..., Chevy Silverado P0137: O2 Sensor Low Voltage (Bank 1 -Sensor 2) P0137 is a fairly common OBDII code that occurs in the Chevy Silverado, it's a general code. This means that it has the same meaning for any vehicle. This code is supposed to let you know that there is an issue with the wiring or harness going to the sensor, or the sensor itself ..., Replacing 2 oxygen sensors on the 2007 to 2013 model Chevrolet Silverado and GMC Sierra truck. Today I’ll be showing you how to replace:Bank 1 sensor 1 (driv..., Look up which side of the engine bank 2 is on. P0154 is only going to affect engines with a “V” configuration. Engines that only have one exhaust manifold will only register P0134 when sensor one is not registering any activity. Sensor 1 will be the first sensor in the line. The PCM supplies a voltage or roughly 450mv to the O2 sensor., Diagnostic trouble code (DTC) P0052 code stands for "HO2S Heater Circuit High Voltage (Bank 2, Sensor 1).". This code is set when the powertrain control module(PCM) detects that there is a mismatch between the desired and actual state of the control circuit of the heated oxygen sensor (HO2S) 1 on bank 2. This code may also be taken to mean ..., P0060 is a diagnostic trouble code (DTC) for "HO2S Heater Resistance (Bank 2 Sensor 2)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 ., It's usually caused by a bad O2 sensor. Since there are two "banks", you can use the swap test for a quick and easy diagnosis. P0152 is a common OBDII code that occurs in many vehicles, including the Chevy Silverado. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range., The 2015 Chevy Silverado 1500 Texas Edition package is available on all LT and LTZ models and adds 20-inch wheels, a locking rear differential, a trailering package and Texas Editi..., The most common signs of bad O2 sensor in Chevy Silverado 1500 are slow acceleration, loss of power, irregular idling, engine hesitation or jerking when accelerating, high fuel consumption, higher tailpipe emissions, foul odor from exhaust, check engine light illuminates, and sometimes stalling. ... (Bank 2 Sensor 1) P0156 = 02 Sensor Circuit ..., P0332 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Silverado as it would any other vehicle. By definition, P0332 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range from the knock sensor (Sensor 2 | Bank 2). Clearing this code, When you use an OBD-II scanner you can read the code yourself and diagnose your vehicle based on the code. One of the most common codes to come across is the P0036 code. It refers to "HO2S Heater Control Circuit - Bank 1 Sensor 2". These codes appear when your engine's computer discovers that something is wrong with the circuit., Bank 2 refers to the side of the engine with Cylinder 2 in the firing order. Sensor 2 is downstream of the catalytic converter. Chevy Silverado P0157 Symptoms. …, Chevrolet Silverado 1500 LS: 1999 sivlerado, 5.3L, headers, 1999 sivlerado, 5.3L, headers, true dual exhaust. It has random multiple misfires on scanning it. The left bank seems to be running way too rich, the plugs are black and wet. the exhaust on that side ... P0155 O2 Heater Circuit Bank 2 Sensor 1, P ..., Bank 1 is the left or drivers side bank of cylinders on the 4.3L which has the odd numbered cylinders 1,3, and 5. Bank 2 is the right or passenger side bank of cylinders numbered 2, 4, and 6. The Bank 1 Sensor 1 would be the sensor for the left hand side of the engine AHEAD of the converter. Bank 1 Sensor 2 is the sensor for the left hand side ..., The code P0150 refers to an O2 sensor circuit malfunction in Bank 2 of your engine, and this specific code refers to the first sensor in the bank. The first sensor in the circuit is located right before the exhaust system, and Bank 2 of your engine is the side of the engine with the last piston, while Bank 1 is on the other side of the V-shaped ..., The O2 sensor in Chevy Silverado 2500 HD monitors the level of oxygen in the engine's exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel ratio in the engine to achieve maximum efficiency. ... (Bank 2 Sensor 1) P0156 = 02 Sensor Circuit Malfunction (Bank 2 Sensor 2) P0157 = 02 Sensor Circuit Low ...