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Bank 2 sensor of Technology

Diagnostic trouble code (DTC) P0174 stands for “System T.

This page provides information on the proper identification of engine bank 1 and engine bank 2 for correct A/F sensor and oxygen sensor replacement.This in-depth guide covers everything you need to know about diagnosing and replacing a faulty oxygen sensor on bank 2 sensor 1. Learn the sensor's function, symptoms of failure, troubleshooting steps, and a complete DIY replacement procedure.Diagnostic trouble code (DTC) P2A01 stands for "O2 Sensor Circuit Range/Performance Bank 1 Sensor 2.". The code is logged once the PCM senses a voltage reading that's outside of a specific range, which usually points to a problem with the O2 sensor. The common causes of a P2A01 code include O2 sensor failure, exhaust leak, wiring issues ...A P2270 is a diagnostic code that appears when there is an issue with your engine 's oxygen sensor. A Check Engine Light accompanies it; you need an OBD-II scanner to read the code. The code signifies a problem with an oxygen sensor behind the catalytic converter. These sensors measure the amount of oxygen in the exhaust gasses to help your ...NTK 22500 {#22109} Info. Fits Downstream Left; Bank 2 Sensor 2. Or Upstream Left; Bank 2 Sensor 1. Or Upstream Right; Bank 1 Sensor 1. Or Downstream Right; Bank 1 Sensor 2. I reject your reality & substitute my own... 2001 Explorer Eddie Bauer 5.0L V8 2WD. 2000 Monty 5.0L 2WD - 2000 Expl XLT 5.0L 2WD (sold)The pre-cat buldge closest to the Firewall is BANK 2, and has two O2 sensors as well. The one above the buldge is #1 and the one beneath it is #2. The sensor YOU are having the problem with is is located on bank 1 (exhaust pipe closest to the front) just below the pre-cat bulge closest to the front of the vehicle.The P013B code stands for “O2 Sensor Slow Response–Lean to Rich (Bank 1, Sensor 2),” which means the powertrain control module (PCM) detects that oxygen sensor 2 in bank 1 is taking too long to switch from rich to lean. A malfunctioning O2 sensor, wiring issues, and a broken catalytic converter are some possible causes of the P013B code.The P0150 code is an On-Board Diagnostic (OBD-II) trouble code that concerns the engine's O2 sensor in Bank 2. In most vehicles, Bank 2 refers to the side of the engine that does not house cylinder number one. This specific code relates to sensor 1. Oxygen sensor 1 in Bank 2 translates to the upstream O2 sensor before the catalytic converter.Find Bank 1 or Bank 2 on Your Car. You’ll need to determine bank 1 vs. bank 2 to find the upstream and downstream O2 sensors. You can tell which bank is which by looking at the firing order of your vehicle’s engine. The bank that includes cylinder 1 is bank 1, and the other bank will be bank 2, regardless if if it includes cylinder 2 or not.This in-depth guide covers everything you need to know about diagnosing and replacing a faulty oxygen sensor on bank 2 sensor 1. Learn the sensor's function, symptoms of failure, troubleshooting steps, and a complete DIY replacement procedure.Diagnostic trouble code (DTC) P0038 stands for "HO2S Heater Control Circuit High (Bank 1 Sensor 2)". Oxygen sensors evaluate the amount of oxygen in the exhaust gas and send their readings to the powertrain control module (PCM). This data guides the adjustments made to the engine's operating parameters, such as air and fuel intake, to ...May 17, 2014 · Have to replace O2 sensor and the code I am given is Bank 2 Sensor 2. Where is this sensor located? The dealership didn't even know because they call them front upstream/downstream and same for rear.6051 posts · Joined 2010. #3 · Sep 2, 2011. Bank 1 is the side that has the #1 cylinder in it, so Bank 2 is the other side. Sensor 1 is the front sensor, which is important to engine function, sensor 2 is the after cat sensor that does not impact engine performance. So you have a problem with the FRONT sensor on the RIGHT side of the car.By definition, Bank 2 refers to the side of an engine with the cylinder firing orders 2, 4, 6, 8, 10, and 12. It is the opposite of the B1S1 (Bank 1 Sensor 1) location. Identifying the location of cylinder 2 pretty much tells you the location of Bank 2. But between rear-wheel and front-wheel drive automobiles, locating Bank 2 in the latter ...By replacing bank 2 sensor 1 timely, you can restore your ford f150's engine performance and keep it running smoothly. Signs Of A Faulty Bank 2 Sensor 1 In Your Ford F150. Signs of a faulty bank 2 sensor 1 in your ford f150 are crucial to identify. The sensor plays a vital role in monitoring the air-fuel ratio.234-5113 Front Oxygen Sensor Replacement for Ford 2009-2015 F-150, 2013 2014 2015 Explorer, 2009-2014 E-350 Super Duty Bank 1 Sensor Air Fuel Oxygen Sensor. 25. $3999. Save 6% with coupon. FREE delivery Thu, Feb 8.Most cars have narrow band sensor meaing they can only measure accuratly around stoich A/F (14.7 to 1) these sensors operate on a 0-1 volt scale. So they will switch back and forth from usually .1 to .9volts or so. The post cat o2s will stay and no switch if the car has cats on it and if they are working correctly.The general rule is that sensor 1 is before the catalytic converter, sensor 2 is after. Bank 1 is the one that includes cylinder 1. Bank 2 is the one that doesn't. 2019 Flex SEL, Ruby Red. Not EcoBoost. Top. vw66bus Posts: 10 Joined: Sun Dec 22, 2013 11:39 am.P0138 code definition. O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) What the P0138 code means. P0138 is the OBD-II generic code indicating the O2 sensor for bank 1 sensor 2 fails to have a lower voltage output below 1.2 volts for more than 10 seconds indicating a lack of oxygen in the exhaust stream.O2 Sensor Signal Stuck Lean Bank 2 Sensor 1. What the P2197 code means. This code is usually an indicator of an O2 (oxygen) sensor problem, although there are several things that can cause an O2 sensor to fail. The most common is a vacuum leak in the intake manifold on bank 2, in the case of this code. Bank 2 is the group of cylinders that do ...As a general rule of thumb, bank 1 is cylinders 1 and 2 & bank 2 is cylinders 3 & 4 starting from the cambelt/chain drive side of the engine. Sensor 1 is for cylinder 1/2 before the cat & sensor 2 is after the cat & ditto for cylinders 3 & 4. Try www.worldcarparts.co.uk for original OEM parts (in toyotas case: Denso) or for universal …Common mistakes when diagnosing the P2273 code. Often, the mistake is made of replacing the wrong oxygen (O2) sensor. This particular code refers to the Bank 2 Sensor 2 oxygen (O2) sensor. A common mistake that is made when diagnosing this code is overlooking faulty wiring and/or connectors or neglecting to inspect for vacuum leaks.By replacing bank 2 sensor 1 timely, you can restore your ford f150's engine performance and keep it running smoothly. Signs Of A Faulty Bank 2 Sensor 1 In Your Ford F150. Signs of a faulty bank 2 sensor 1 in your ford f150 are crucial to identify. The sensor plays a vital role in monitoring the air-fuel ratio.Cars have come a long way from the days of Ford’s Model T, and car sensors have played a key part in that evolution. Understanding how car sensors work isn’t easy, since they’re ma...The P2272 DTC refers to downstream sensor (after the catalytic converter), sensor #2 on bank #2. Bank #2 is the side of the engine that does not contain cylinder #1. There may be a third sensor downstream, if that is the problem, a P2276 is set. This code is basically telling you that the signal put out by the particular oxygen sensor is stuck ...Dec 20, 2023 · The bank 1 sensor 2 O2 sensor is a critical component in the exhaust system of modern vehicles, responsible for monitoring the air-fuel ratio and optimizing combustion efficiency. Understanding its technical specifications, replacement process, and the importance of regular maintenance can help ensure your vehicle’s engine runs smoothly and ...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...61 posts · Joined 2006. #4 · Jun 26, 2008. they assume a rear wheel drive platform where the motor is turned 90 degrees with the pulleys in front. the right side in that instance is usually considered bank 2. bank 1 is in the front. clean the mass airflow sensor, or replace it.Hello NTF. I have an '05 Titan SE, 5.6L, with 42k mi. The SES light came on yesterday, and while I was having new NITTO "Crosstek" tires installed today (Tire Kingdom), the mech. scoped the code and said it was an O2 sensor, Bank 2 and sensor 1... $313.00 with labor ($216 for the sensor alone). I didn't see the code# myself.The oxygen sensor bank 1 sensor 2 is a post CAT sensor. The main function of this component is to checkmate the activities of the catalytic converter and report back to the computer engine. It is also responsible for determining how effective the CAT is in the engine. The 02 sensor is bank 1 sensor 2 is located after the catalytic converter.2010exl said: Bank 1 is against the fire wall and bank 2 is toward the radiator. It seems a little illogical. But that isthe way honda does it. if you disconnect the O2 sensor electrical connector then start the car, you will see a few more codes pop up for that bank to prove it. Upstream is before the convertor and downstream is after the ...On a 2009 - 2020 Ram 1500 V8, including HEMI, the Bank 2 Sensor 2 oxygen (O2) sensor is located in the exhaust system downstream of the catalytic converter ...A P0156 code refers to the Bank 2,2 o2 sensor or the downstream (post-cat) o2 sensor on Bank 2. It is a four wire sensor. The PCM supplies a ground circuit and a reference voltage circuit of about 0.5 volts. Also for the o2 sensor heater element there is a battery voltage supply wire and another ground circuit for that.Your engine has 3 O2 sensors: one in the collector section of each exhaust manifold and one just after the catalytic convertor (the one up above the riveted heat shield). So you have two sensors upstream of the cat and one downstream. The O2 sensor in question is the one in the top of the exhaust manifold nearest the firewall.Replacing the O2 Sensor Bank 2 Sensor 1. To replace the O2 sensor bank 2 sensor 1, you will need to locate the sensor on the exhaust manifold or close to the catalytic converter. You will then need to remove the sensor using a special oxygen sensor socket, which is typically a 7/8-inch or 22mm socket. Hello everyone! I have a 2012 Ford Focus SEL and tAug 19, 2007 · The cat uses oxygen as a catalyst foStep-by-step instructions on how to access Bank 2 Sen

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Summary. Diagnostic trouble code (DTC) P0136 means "O2 Sensor Circuit (Bank 1, Sensor 2).". This code triggers when onboard diagnostics detects a malfunction with the O2 sensor behind the light-off catalytic converter on bank 1. The P0136 code is caused by either a bad oxygen sensor, circuit issues, exhaust system leaks, rusted oxygen ...Bank 2 Sensor 1 - Passenger side before converter (front) Bank 2 Sensor 2 - Passenger side after converter (rear) Some of the symptoms of a bad oxygen sensor include a noticeable...Hello all, first time poster. Looking for guidance on getting an 02 sensor changed. Vehicle is a 2003 SLE 3.0 L 1MZ-FE V6 Automatic. Problem: Check Engine Light on & TRAC Off Light on. AutoZone diagnostic produced three codes, P0155, all referring to Bank 2 Sensor 1.The pre-cat buldge closest to the Firewall is BANK 2, and has two O2 sensors as well. The one above the buldge is #1 and the one beneath it is #2. The sensor YOU are having the problem with is is located on bank 1 (exhaust pipe closest to the front) just below the pre-cat bulge closest to the front of the vehicle.Where is the Bank 1 Sensor 2 O2 sensor located? 3.0L XLT. Reply 1: Hello, The bank 1 sensor 2, oxygen sensor is located on the exhaust pipe after ...Nov 7, 2023 · Bank 2 is the side that does not contain cylinder 1. The specific location and number of sensors varies by vehicle make and model. Some engines have a single bank with 2-3 sensors. But bank 2 sensor 1 will always refer to the upstream oxygen sensor on the side opposite cylinder 1. Consult your vehicle repair manual for the exact location.Sep 28, 2023 · The P0036 engine code refers to the heated oxygen sensor (HO2S) control circuit in bank 1, specifically sensor 2. This means that there is an issue with your vehicle's sensors in bank 1, which is on the left side of the engine if you're looking at it from the front end. When your ECU is displaying this code, it can be an issue with the ...DTC P0140 stands for "Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 2)." Code P0140 is typically triggered when your vehicle's powertrain control module detects a problem with the post-catalytic monitoring oxygen sensor circuit.To diagnose the P0050 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.If you have a Janitrol furnace, it’s essential to ensure that all its components are functioning properly to maintain its efficiency and safety. One critical component of your furn...To verify, you can always look at the coil pack, find the #1 wire (connections are numbered with small numbers molded into coil pack assembly) and follow the #1 wire to the #1 cylinder. Bank 2 sensor 1 was easiest for me to reach through the drivers side (left) wheelwell by turning the wheel full lock left. Replace both sides. Replace both sides.There should be a sensor right there. That's the upstream sensor. Next comes the converter, there will be a sensor after it. That's sensor #2. There might be another converter, but since the information provided about your vehicle is insufficient, you will have to go out and look at it yourself. Be aware that a fault code does NOT mean the ...UFOtestpilot. 2307 posts · Joined 2012. #7 · May 18, 2014. The two sets are inline, front to rear of vehicle. The upper one (above the small cat) on the pipe closest to the front of the vehicle is the upstream front. The one on the pipe nearest the front that is down below the small cat is the downstream front.Summary. The P0152 code stands for "O2 Sensor Circuit High Voltage (Bank 2, Sensor 1)," which typically means the pre-catalytic converter oxygen (O2) sensor's voltage signal has been out of the set range for longer than a specified amount of time. Some possible causes of the P0152 code include a faulty O2 sensor, malfunctioning wiring or ...You might get better responses over on the Liberty forum. This is the Grand Cherokee forum and the exhaust systems are somewhat different. My best guess is bank 2 is the passenger side and sensor 1 is in front of that converter. This is assuming it has only 2 converters. 19 Limited 4x4 3.6 White/Tan new daily driver.Bank1, sensor2, Bank2, sensor2. The second sensor on each side (bank) of a v6. The second sensor is after the catalytic converter (rear/downstream) and cannot be used to accurately measure A/F mix, so its only used to measure. The ECU takes the measurement from the rear 02, compares to the front O2 to determine the catalytic converter efficiency.Anyhow, that code means that the bank 2 sensor 2 oxygen sensor is having troubles. Decoding: the engine is mounted side-to-side. Bank 1 is the part of the exhaust systems that is near the firewall; Bank 2 is near the radiator. Sensor 1, in each case, is upstream from a catalytic converter, sensor 2 (cheaper!) is downstream.May 2, 2022 · Buy Now!New O2 Oxygen Sensor Set from 1AAuto.com http://1aau.to/ia/1AEEK01284New O2 Oxygen Sensor from 1AAuto.com http://1aau.to/ia/1AEOS00245This video show...P0150 code definition. O2 Sensor Circuit Malfunction (Bank 2 Sensor 1) What the P0150 code means. P0150 is the OBD-II generic code indicating the O2 sensor 1 for bank 2 fails to meet the minimum or maximum voltage limits calibrated into the Engine Control Module (ECM).Dodge Grand Caravan / Chrysler Town and Country o2 Sensor B1S2 DIY Replacement 4.0l Bank 1 Sensor 2 is an easy replacement procedure in your own driveway. Re...The O2 sensor bank 2 sensor 1 is a critical component in modern vehicles that plays a crucial role in maintaining optimal engine performance and reducing emissions. By understanding the technical specifications, testing procedures, and replacement process for this sensor, you can ensure that your vehicle's engine is running at its best. ...Dec 1, 2021 · Diagnostic trouble code (DTC) P0158 stands for “O2 Sensor Circuit High Voltage (Bank 2, Sensor 2).”. This means the O2 sensor 2 has been emitting a voltage signal above its normal range for a certain amount of time. Common causes of the P0158 code include a faulty oxygen sensor, a faulty oxygen sensor heater circuit, and a rich running ...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 …Vehicles set the P015B trouble code when the powertrain control module has found a delayed response time from oxygen sensor one in engine bank one. Engine sensor one is the upstream sensor in front of the catalytic converter. Bank one is the side of the engine that contains cylinder one. The O2 sensors help the engine maintain the optimal fuel ...MadMardigan. 1313 posts · Joined 2005. #2 · Sep 5, 2006. I believe B1 is the front of the car, B2 is toward the firewall. B1S2 would be bank one, side 2 (after the cat, that one's an easy to get to o2 sensor). B2S1 is on the back side of bank two, and before the cat. That one you'll probably have to remove the intake manifold and a wire ...I just finished replacing Bank 1 Sensor 2 on a 2008 Rav4 Sport V6. Had Code P0137 (low volts O2) and the three lights (VSC/4WD/ChkEng). Cruise was disabled also. The location in very close to the Driver's right foot, where the cable extends through the rubber grommet to the exhaust manifold where the sensor is located (upstream of the CAT (i.e ...Sep 2, 2011 · 6051 posts · Joined 2010.Likewise, the O2 sensor (sensor 2, bank 2) of

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Bank 2 Sensor 2 is O2 sensor Drivers side farthest from engine (behind Cat converter) Sensor 1's are used by computer to adjust fuel trims directly. Sensor 2's are used to test if Cat converters are working, cleaning up exhaust, also used in Long Term Fuel Trims. A 1995 and up 4cyl engine will only have Bank 1 sensor 1 and sensor 2.Code P0430 means that the downstream oxygen sensor from the catalytic converter on bank 2 detects the cat isn't operating to efficiency standards, based on factory specifications. The P0430 trouble code is considered generic, meaning it occurs on vehicles of any type and model. The P0430 shows a problem with the emissions system.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...A P0156 code refers to the Bank 2,2 o2 sensor or the downstream (post-cat) o2 sensor on Bank 2. It is a four wire sensor. The PCM supplies a ground circuit and a reference voltage circuit of about 0.5 volts. Also for the o2 sensor heater element there is a battery voltage supply wire and another ground circuit for that.Quick video showing the location of bank 1 & 2 sensors on this 2006 Ford Expedition. bank 1 https://amzn.to/44lGmmWbank 2 https://amzn.to/3D8cr5Jo2 Sensor ...Bank 1 means the bank containing #1 cylinder. From everything I can see, on any transverse mounted V-6 TOYOTA engine, the bank closer to the firewall contains cyl #1. Sensor 2 will be the second sensor in that bank, with the count starting at the engine head. It should also be the last (closest to tailpipe) sensor in that bank.Sep 23, 2006 · Bank 1 is the cylinder bank near the firewall, Bank 2 is near the radiator. Sensor 1 is before the cat, sensor 2 is after the cat. underneath the car, look for the exhaust down pipe from bank 1. You should see the catalytic converter before the area where the two downpipes Y into one pipe. There is one cat on each down pipe.Feb 28, 2019 · 1. Disconnect the heated oxygen sensor harness connector. 2. If reinstalling the old sensor, coat the threads with anti-sieze compound. Refer to Adhesives, Fluids, Lubricants, and Sealers. Tip: A special anti-seize compound is used in the HO2S threads. The compound consists of liquid graphite and glass beads.Bank two is radiator side, sensor one is upstream of the Cat; like you said mahatma. To reset the DTC, disconnect the + side of the battery, and leave it off for 30 seconds. - Daniel. Current: 2002 Pontiac GTP 40th …The location of Bank 2, or the O2 sensor, varies depending on the make and model of your vehicle. It is located on the side of the engine with the cylinder firing order, typically on the passenger's side. The location of the sensor varies, too, depending on which side of the vehicle you're working on. The sensor is located opposite the ...The P0036 engine code refers to the heated oxygen sensor (HO2S) control circuit in bank 1, specifically sensor 2. This means that there is an issue with your vehicle's sensors in bank 1, which is on the left side of the engine if you're looking at it from the front end. When your ECU is displaying this code, it can be an issue with the ...06-22-2011 09:05 PM. Reply. /. 2009 - 2014 F150 - bank 2 sensor 2 - got engine code P013C slow response rich to lean bank 2 sensor 2 I want to DIY replace and would like to know where the sensor is located and will I have much trouble replacing it. My vehicle: 2012 Ford F150 Platinum 5.0 gas engine 4x4.The Hyundai Elantra has been around since 1991, but wasn't made available in North America or Europe until 1993. Featuring different four-cylinder engines throughout its generation...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 ...Where is bank 2 sensor 1 located on the ford expedition? The o2 sensor in the Ford Expedition is located before the catalytic converter, on the side with cylinder. The O2 sensor lets the computer know if the fuel mix is burning rich (not enough oxygen) or lean (too much oxygen).In today’s world, energy efficiency has become a top priority for businesses and individuals alike. As we strive to reduce our carbon footprint and minimize energy consumption, inn...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 …02 Sensor - Bank 1, Sensor 2 Jump to Latest Follow 9K views 4 replies 4 participants last post by solo8181 Oct 25, 2020Step-by-step instructions on how to access Bank 2 Sensor 1 in your vehicle. Bank 2 Sensor 1 Removal Process: Detailed process for safely removing the old Bank 2 Sensor 1. Inspecting Bank 2 Sensor 1: Guidelines for inspecting the sensor’s condition and connections. Cleaning and Maintenance Tips: Tips on keeping Bank 2 Sensor 1 clean and well ...A P0130 code represents a problem with the O2 sensor circuit in bank 1 of the engine, and it's the first sensor in this circuit. The sensor is typically located right before the catalytic converter and provides an oxygen reading for the ECU. Sensor 1 in the circuit is responsible for reading and reporting the amount of oxygen in exhaust fumes ...Sensor 1 is the upstream sensor and Sensor 2 is generally located after the catalyst (downstream) On a 3 sensor per bank system, Sensor 2 is located on the catalyst and Sensor 3 is located after the catalyst. Catalog Locations. The front of the engine contains the belt and alternator. The transmission is mounted to the rear of the engine.Trying to locate O2 Sensor (Bank 2 Sensor 1) Jump to Latest Follow 23K views 4 replies 3 participants last post by kbanks45 Nov 21, 2012The specific reason for a P0156 code is an issue with the second sensor on the second bank of the engine. This sensor is located right after the catalytic converter on the bank two sides of the engine. Bank 2 refers to the side of the engine that doesn't have the first cylinder, common in V8 and V6 engines with two separate rows of cylinders.Cars have come a long way from the days of Ford’s Model T, and car sensors have played a key part in that evolution. Understanding how car sensors work isn’t easy, since they’re ma...In this video I explain how to understand Oxygen sensor locations (Bank 1 and Bank 2).Dodge Grand Caravan / Chrysler Town and Country o2 Sensor B1S2 DIY Replacement 4.0l Bank 1 Sensor 2 is an easy replacement procedure in your own driveway. Re...For example, you read ODBII live data and find that Bank2 Sensor2 (downstream) O2 sensor is not stable, but Bank1 Sensor2 is (duel exhaust vehicle). ... so 1, 3, 5 & 7 on rhs and 2, 4, 6, 8 on lhs counting towards the back. - Solar Mike. Mar 15, 2017 at 21:06 ... therefore the driver's side if the engine would be bank 2. Share. Improve this ...2980 posts · Joined 2010. #2 · May 31, 2012. bank 2 is usually the passenger side, and sensor 2 is the post-cat sensor, (sensor towards the back of the car) someone correct me if im wrong. Y. ylwagon. 6030 posts · Joined 2002. #3 · May 31, 2012. Bank 2 is the driver's side; #6 is cylinder nearest firewall. Bank 2 Sensor 1 Upstream Or Downstream – Any sensor