P0138 code chevy equinox

When it comes to purchasing a vehicle, the options can be overwhelming. From brand-new models to used cars, there are many factors to consider. If you’re in the market for a reliable and affordable SUV, a pre-owned Chevy Equinox might be ju...

P0140 P0138 Code Chevy Truck, If you have a P0140 or a P0138 code in your chevy truck this video is for you. I will be showing you a few things you should …Code P0138 is related to a problem with an oxygen sensor circuit in your vehicle's exhaust system. Have it checked out soon by a trusted CarAdvise shop.To diagnose the P0138 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.Here’s everything you need to know about diagnosing and troubleshooting code P2271. What Does the P2271 Code Mean? Code P2271 stands for “O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2.” This generic powertrain code applies to vehicles made 1996 onwards, which can include vehicles from Volkswagen, Dodge, Hyundai, Ford, and …Truck has codes p2271 p013a and p0138. I have already replaced the down stream o2 sensor and all wiring logs good as far - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 2015 chevy cruze p0138, p0140, p013e.P0138 is a common OBDII code that occurs in many vehicles, including theChevy Cruze. The code is triggered when: ... Chevy Equinox P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis. That is RIDICULOUS, Cheryl.P0138 Mazda HO2S RR Circuit High Input 📷. P0138 Mercedes-Benz O2 Sensor Circuit High Voltage Bank 1 Sensor 2. P0138 MINI O2 Sensor Circuit High Voltage Bank 1 Sensor 2 📷. P0138 Mitsubishi Cylinder 1-4 Heated Oxygen Rear Sensor Circuit High Voltage 📷. P0138 Nissan HO2S12 Circuit High Voltage 📷.

Get useful vehicle care tips at Haynes. See our manual for 2005-2017 Chevrolet Equinox/GMC Terrain/Pontiac Torrent Oxygen (O2) Sensor Replacement.P0138 - 2015 3.6L Terrain. Wife called me and said the CEL was on. When I got home, I pulled the codes and seeing a P0138 which I "think" is Bank1 Sensor2. Using a BT ODB scanner with my phone, I can clearly see that the secondary sensor goes high and stays high the moment it warms up.Illuminated - DTC P0132 and/or P0138 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Equinox 2018 2019 GMC Terrain 2018 2019 All All Holden Equinox 2018 2019 Involved Region or Country North America, N.A. Export Regions, Australia Additional Options (RPOs) Condition Here are the most common causes of the P0014 code in your Chevy Equinox. Start by checking your vehicle’s oil level. Here are the most common causes, presented in order from the easiest thing to check to the most difficult: Engine Oil. The first thing you should do is check your Equinox’s oil. There are three ways that it can cause …Oct 27, 2018 · P0113: IAT Sensor → High Input Problem. The IAT sensor is responsible for measuring the air temperature and density to achieve the optimal air/fuel mixture for any condition. P0113 is specifically thrown when the Equinox’s computer sees a voltage signal of 4.91 volts for over half a second at the Intake Air Temp Sensor. In essence, the B2AAA code is an indicator than one or more actual OBD II code have been set and stored by one or more control modules on the affected application, but since a communication incompatibility issue exists between the scanner and the vehicles’ OBD II system, the “real” code (s) cannot be displayed, and code B2AAA is …

Code C0300 Chevrolet Description. The rear propshaft speed sensor is a Permanent Magnet (PM) generator. The PM generator produces a pulsing AC voltage. The AC voltage level and number of pulses increases as speed increases. The module converts the pulsating AC voltage to a propshaft RPM which is used for calculations.In essence, the B2AAA code is an indicator than one or more actual OBD II code have been set and stored by one or more control modules on the affected application, but since a communication incompatibility issue exists between the scanner and the vehicles’ OBD II system, the “real” code (s) cannot be displayed, and code B2AAA is …Equinox is a temple of well-being, featuring world-class personal trainers, group fitness classes, and spas. Voted Best Gym in America by Fitness Magazine.What is the Cost to Diagnose the Code P013A Chevrolet? Labor: 1.0. The cost to diagnose the P013A Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.To diagnose the P0138 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.

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Diagnostic trouble code (DTC) P0138 stands for O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). The code will set when your car’s primary computer—also called the powertrain control module (PCM)—detects that, for a given period of time, the voltage signal from the rear O2 sensor is too high.What Does Code P0131 Mean? P0131 definition: O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1) Issue Severity: MODERATE – Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid emission system and catalytic converter damage. Diagnosis: Driving …Poor engine performance can be a sign of a logged P013E code. How to Diagnose the P013E Code. If you have plenty of DIY experience fixing vehicles, you can try diagnosing P013E yourself by using a scan tool record utility; otherwise, it’s best to let a professional handle it. Code P013E should be resolved immediately to avoid complications.P0135 is a very common OBDII code that occurs in the Chevy Equinox. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1. The purpose of the heated element in the oxygen sensor is to ...In some cases, the P0420 Chevy Equinox trouble code could be caused by a number of other issues. The most common of these is a faulty catalytic converter. This code is caused by the oxygen sensor on the upstream side of the catalytic converter. Lastly, the vehicle may have exhaust leaks, and the oxygen sensor will be inoperable.The O2 sensor circuit is responsible for examining the exhaust gas and detecting the air to fuel ratio difference. Some common symptoms that signify the engine code P0138 include: • Rough idle. • Poor fuel economy. • “On” check engine light. • Bad gas mileage. • Lagging / missing engine. • Emissions test is a fail.

Probably the most common code causing a MIL/Check engine light on Chevy Equinox's. This is how I recommend diagnosing them non-intrusively. Thank you for Wat...Code P0300 is a generic OBD code with a standard definition from the Society of Automotive Engineers (SAE). SAE refers to the code as “Random Misfire Detected.” But on many Chevy vehicles, when using an OEM-level scan tool, the code may come up as “Multiple Cylinder Misfire Detected.”The P0401 DTC means that the computer detected an insufficient amount of exhaust gas recirculation (EGR) flow in the system. In most cases, the ECM/PCM recognizes the failure from two consecutive trips through the feedback loop before setting the code and turning on the Check Engine Light. The exhaust gas recirculation (EGR) …Oct 28, 2018 · P0138 - 2015 3.6L Terrain. Wife called me and said the CEL was on. When I got home, I pulled the codes and seeing a P0138 which I "think" is Bank1 Sensor2. Using a BT ODB scanner with my phone, I can clearly see that the secondary sensor goes high and stays high the moment it warms up. What is the Cost to Diagnose the Code P0013 Chevrolet? Labor: 1.0. The cost to diagnose the P0013 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.P0138 - 2015 3.6L Terrain. Wife called me and said the CEL was on. When I got home, I pulled the codes and seeing a P0138 which I "think" is Bank1 Sensor2. Using a BT ODB scanner with my phone, I can clearly see that the secondary sensor goes high and stays high the moment it warms up.Mar 26, 2019 · Here are the possible causes for P0138 for the Equinox. We can rule out the sensor as a potential cause since it has been replaced. We are really left with 2 potential causes. 1. Circuit Fault ( which is why I asked how soon the P0138 illuminated after the repairs - the check engine light will usually illuminate immediately after start up). 2. I am getting P0138 and P0140 codes on my Chevy Equinox. I just had the catalytic converter replaced due to a recall. - Answered by a verified Chevy Mechanic.Check the oxygen sensor and see if the wiring is plugged in and if there is any broken wires at or near the sensor. If there is nothing wrong with the harness, then I …Mar 3, 2019 · Here are the most common issues that cause the P0137 code in the Chevy Equinox. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0137 is triggering your service engine soon light.

What is the Cost to Diagnose the Code P2271 Chevrolet? Labor: 1.0. The cost to diagnose the P2271 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What Does Chevrolet Equinox Code P0014 Mean? Chevrolet Equinox P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1 Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This …Labor: 1.0. The cost to diagnose the P0131 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P0131 Chevrolet Questions and Answers: Search ...Read more to learn about this trouble code. Get expert answers to your auto repair questions . In The Garage with CarParts.com. ... Notice that in this diagram, O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), ... P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) P0160 ...Here we have a 2010 through 2017 Chevy Equinox with a 2.4-liter engine. In this video, we're going over the top check engine light codes that you could get for this vehicle. Let's start with the P0014 which has to do with the exhaust camshaft actuator solenoid valve which is located right here. This is the exhaust side.Chevy Equinox P0138 & P0140 Codes: Q&A on Troubleshooting and Solutions Ask an Expert Car Questions Chevrolet Repair Ron Z., - Chevy Tech - 26,236 Satisfied Customers 18+yrs experience. State Inspector and Chevy Diagnostics Ron Z. is online now Related Chevy Questions 97 chevy c1500 with a 3 sensor system shows p0140 for a nonShannon shows you the step by step process to repair and fix your P0013 code on a Chevy Equinox!What is the Cost to Diagnose the Code P2271 Chevrolet? Labor: 1.0. The cost to diagnose the P2271 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Here are the most common issues that cause the P0137 code in the Chevy Equinox. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0137 is triggering your service engine soon light.2013 Chevrolet Equinox 2LT FWD. -. Maintenance & Repair. How to fix C0561 and P0404 error codes for Chevrolet Equinox 2008 ? 3 Answers. I know little about cars ...

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The O2 sensor circuit is responsible for examining the exhaust gas and detecting the air to fuel ratio difference. Some common symptoms that signify the engine code P0138 include: • Rough idle. • Poor fuel economy. • “On” check engine light. • Bad gas mileage. • Lagging / missing engine. • Emissions test is a fail.What is the Cost to Diagnose the Code P0140 Chevrolet? Labor: 1.0. The cost to diagnose the P0140 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.It recently threw code P2096. In the last 6 months I have replaced both O2 Sensors. In the last 12-18 months I have replaced the exhaust manifold. At idle, the upstream O2 sensor oscillates between about 0 - 0.7 V. The downstream O2 sensor oscillates between 0.3 - 0.8 V. Short term fuel trim oscillates between -10 - 10. MAF is reading about 3 g/s.GM Tech (Cam) Owner/Technician. Vocational, Technical or Tra... 28,691 satisfied customers. Chevrolet Impala LT: I have a 2009 impala, I am getting three. I have a 2009 impala, I am getting three codes that deal with the secondary air injection system. the codes are P2440, P0411, P2431. Can you … read more.The check engine light on your 2021 Chevy Equinox will normally shut itself off if the issue or code that caused it to turn on is fixed. For example, if the ...Possible resolutions include: TCM replacement. Replacing faulty wiring. Valve body replacement. Shift solenoid repair or replacement. Replace transmission fluid. The P0700 code can also be seen if the fluid is low or the transmission is failing. If the TCM does not communicate with a TCM compatible scan tool, the TCM may be faulty and need to ...May 21, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ... Labor: 1.0. The cost to diagnose the P0131 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P0131 Chevrolet Questions and Answers: Search ...Truck has codes p2271 p013a and p0138. I have already replaced the down stream o2 sensor and all wiring logs good as far - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 2015 chevy cruze p0138, p0140, p013e.The P2271 DTC shows that the post-catalytic converter oxygen (O2) sensor is getting a faulty reading. This code shows that the faulty oxygen sensor reading is coming from bank #1, sensor #2. Because it is stuck rich, there is too much fuel and not enough air coming out of the exhaust. This code is set from the downstream sensor that’s after ...Fixing P0138 trouble code. If the P0138 trouble code develops in your vehicle, the root cause is mostly the heated O2 sensor, which might be defective. Sometimes a damaged PCM or a high voltage O2 might be the cause of trouble code instead. It is recommendable to find replacements of the O2 sensor and PCM if they are completely … ….

Trouble Code P0451: EVAP Emission System Pressure Sensor Performance. Learn what Trouble Code P0451 means, the cause, and how to fix it. Read More . Diagnostic Code P0141: O2 Sensor Heater Circuit Malfunction. Learn what Trouble Code P0141 means, the cause, and how to fix it. Read More . Contents Hide.Top 4 Reasons Why You Replaced O2 Sensor and Still Have Code. The most common codes that people will see in this particular situation are P0134, 0138, and 0139, though you are probably seeing P0420. These codes do not point out to a specific issue but they can help hint at the root cause of the issue. Here are a couple of the parts to take a ...P0300 is a generic OBDII code that can occur with the Chevy Equinox. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire ...Diagnose & fix your check engine light! GET FIXD What Does Code P0138 Mean? P0138 definition: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) Issue Severity: MODERATE - Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed withing the next month to prevent internal engine damage.P0013 on Some Chevrolet Vehicles. Code P0013 may appear on some Chevrolet vehicles like the 2016 Chevrolet Equinox L 2.4L L4. Conditions for running DTC P0013 in a 2016 Chevy Equinox can include: The ignition voltage is greater than 11 V. The ECM has commanded the camshaft position actuator solenoid valve On.Failed o2 oxygen sensor on Chevy Equinox SUV? Before replacing the o2 sensors make sure to check the upstream and downstream oxygen o2 sensor fuse. ( 2010 | ...What does this mean? Code P0138 Chevrolet Tech Notes Replacing the Rear Heated Oxygen Sensor (HO2S) Bank 1 usually takes care of the problem. …Automotive Consultant. Vocational, Technical or Tra... 26,239 satisfied customers. 2010 chevy equinox 2.4l codes p0011 and p0014, engine stalls at idle and at stop lights, also rattles at start up - Answered by a verified Chevy Mechanic.Here are some of the typical symptoms of P0011 in the Chevy Equinox: Poor Idle Quality – If the camshaft actuator fails while it is too far advanced, it’ll idle roughly. Rattling Sound – You may hear the camshaft actuator rattling at idle speed since it’s not where it’s supposed to be. A rattling sound can also indicate the timing ...Search Chevrolet Equinox Codes Chevrolet Equinox Recall Notices Common Chevrolet Equinox Codes Search Chevrolet Equinox Codes. Do you know the fault code already? ... P0138. O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) Learn More Fixes. 6/10 P0141. O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) Learn More Fixes. 5/10 P0138 code chevy equinox, Jan 4, 2020 · So I did the O2 sensor hack. For the 2012 equinox you need a 330K resistor and a 1uF electrolytic capacitors rated at around 50V. Resistor on line on the black wire and cap across the black and grey with positive side on resistor downstream of the sensor. There is schematics online just don’t use the resistor value in a Chevy it’s too high. , Equinox is a temple of well-being, featuring world-class personal trainers, group fitness classes, and spas. Voted Best Gym in America by Fitness Magazine., The P0152 code is a trouble code suggesting a possible issue with an oxygen sensor or its circuit. Find out more about the definition, causes, and symptoms of P0152 with this guide. What Does the P0152 Code Mean? Diagnostic trouble code (DTC) P0152 stands for “O2 Sensor Circuit High Voltage (Bank 2, Sensor 1)., What Does P0138 Code Mean? Code P0138 is triggered when the powertrain computer or PCM determines that the rear oxygen sensor voltage remained above 450 millivolts for more than twenty seconds (varies with vehicle make and model) or that the air fuel ratio sensor remained in a rich-biased mode for too long (varies with vehicle make and model). , When the P0133 code is set, it means that the O2 sensor isn’t altering the voltage output as it should when the air-fuel ratio changes. For that reason, it’s categorized as having a slower response than normal. This code indicates trouble with oxygen sensor #1 on bank #1, which is on the same side of the engine as cylinder #1., The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Chevy Equinox's Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Equinox's engine control., 2010 Chevy Cobalt Codes p0013 and p2271 I have a 2010 Chevy colbolt codes I need help with are p0013 and p2271 the light just came on. Plz help... P2271 01/02 code I have a 2008 chevy express 1500 cargo van with a 4.3 v6 . Every now and then I get a P2271 01/02 code with check engine light on., Here are common causes behind code P0138’s high HO2 sensor voltage: Malfunctioning or damaged O2 sensor (or an old sensor with more than 100,000 miles) Rear sensor heater circuit malfunction. Short circuit in O2 sensor signal circuit. High battery voltage. Corroded harness or damaged wiring., P0138 - 2015 3.6L Terrain. Wife called me and said the CEL was on. When I got home, I pulled the codes and seeing a P0138 which I "think" is Bank1 Sensor2. Using a BT ODB scanner with my phone, I can clearly see that the secondary sensor goes high and stays high the moment it warms up., I have a 2011 Chevy equinox, these codes keep coming up p0138, P0341, p0420, p0340. ... Got 2011 Chevy 2500HD Silverado-LTZ-with 6.0 LS gas engine-got bunch of trouble codes all for both rear O2 sensors-codes p0036-p0138-p013E-p0140-p0141-p014A-p0158-p0160—went thru connections all wirin ..., Here’s everything you need to know about diagnosing and troubleshooting code P2271. What Does the P2271 Code Mean? Code P2271 stands for “O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2.” This generic powertrain code applies to vehicles made 1996 onwards, which can include vehicles from Volkswagen, Dodge, Hyundai, Ford, and …, P0135 is a very common OBDII code that occurs in the Chevy Equinox. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1. The purpose of the heated element in the oxygen sensor is to ..., I am getting P0138 and P0140 codes on my Chevy Equinox. ... I have codes p0036 p0138 p0140 p0141 p0171 and u0073. The. 5.20.2018. timdieseltech. lead diesel tech, shop owner. 214 Satisfied Customers. Chevrolet Equinox LT: Good morning, my question is, about 3. 12.14.2012. HondaPlatinum., P0036 is the code for Heater Oxygen Sensor Control (HO2S) Circuit (Bank 1, Sensor 2) P0036 means that 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 detects the oxygen content of the exhaust. This sensor data is calculated by the ..., Repair for common codes P-0010 through P0029. Variable valve timing solenoid cleaning or replacements on Chevy's 2.4L ecotec engine for check engine codes...., The 2014 Chevy Equinox is a reliable and dependable SUV that has been a favorite among drivers for years. But how long can you expect it to last? Here, we’ll explore the expected lifespan of a 2014 Chevy Equinox and provide tips on how to e..., Code P0138 after changing 02 sensor P0137 code. ... Hi, need help on a 2011 Chevy equinox LT, has a code of: P0420. If i clear it out , It comes back before starting ..., Oct 6, 2023 · What Does the P0132 Code Mean? Diagnostic trouble code (DTC) P0132 stands for “Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 1).” It involves the vehicle’s oxygen sensor, specifically the #1 sensor on Bank 1. This code is triggered when the PCM or powertrain control module detects that your heated oxygen sensor reading is too high. , P0420 Permanent Code is the ECU saying the "second" O2 sensor (s) after your first catalytic converter (s) are not sending the signals the computer expects in relation to the signals the first O2 sensor (s) located in the exhaust manifold, are sending. 1., Oct 25, 2020 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0138 Saving Repair Parts... , Variable valve timing solenoids intake and exhaust. changed them as a set, might as well. since one went bad, the other one is near by and might go out on yo..., When it comes to purchasing a vehicle, the options can be overwhelming. From brand-new models to used cars, there are many factors to consider. If you’re in the market for a reliable and affordable SUV, a pre-owned Chevy Equinox might be ju..., The Chevy’s rear axle code contains information on the vehicle’s gear ratio, date of manufacture and the rear axle assembly plant. The prefix on the code consists of two letters for Chevrolet vehicles built in 1969 and earlier and three let..., The Chevy’s rear axle code contains information on the vehicle’s gear ratio, date of manufacture and the rear axle assembly plant. The prefix on the code consists of two letters for Chevrolet vehicles built in 1969 and earlier and three let..., May 24, 2023 · The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage than normal. The Powertrain Control Module (PCM) detects that the voltage coming from the sensor is higher than what the manufacturer specs illustrate. This heated oxygen sensor is found at the back of the catalytic converter. , Engine Code P0138: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). It indicates that the Engine Control Module has detected excessively high voltage, from the bank 1 sensor 2 …, Dec 10, 2018 · Cars & Trucks Master. 3,347 Answers. DTC P0138: HO2S Circuit High Voltage Bank 1 Sensor 2. This code does not tell you to replace the O2 sensor , it's a circuit problem .Testing the electric circuit. Circuit/System Testing. Ignition OFF, disconnect the harness connector at the appropriate HO2S. Ignition ON, verify the scan tool HO2S voltage ... , May 21, 2022 · Code P0138 after changing 02 sensor P0137 code. ... Hi, need help on a 2011 Chevy equinox LT, has a code of: P0420. If i clear it out , It comes back before starting ... , Aug 14, 2018 · P0300 is a generic OBDII code that can occur with the Chevy Equinox. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire ... , It recently threw code P2096. In the last 6 months I have replaced both O2 Sensors. In the last 12-18 months I have replaced the exhaust manifold. At idle, the upstream O2 sensor oscillates between about 0 - 0.7 V. The downstream O2 sensor oscillates between 0.3 - 0.8 V. Short term fuel trim oscillates between -10 - 10. MAF is reading about 3 g/s., May 24, 2023 · The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage than normal. The Powertrain Control Module (PCM) detects that the voltage coming from the sensor is higher than what the manufacturer specs illustrate. This heated oxygen sensor is found at the back of the catalytic converter. , Customer: I am getting P0138 and P0140 codes on my Chevy Equinox. I just had the catalytic converter replaced due to a recall. What's wrong? JA: Have the O2 sensors been scanned? Customer: I do not know. JA: What year is your Equinox? Customer: 2011. JA: Are you fixing your Equinox yourself? What have you tried so far? , What Does the P0132 Code Mean? Diagnostic trouble code (DTC) P0132 stands for “Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 1).” It involves the vehicle’s oxygen sensor, specifically the #1 sensor on Bank 1. This code is triggered when the PCM or powertrain control module detects that your heated oxygen sensor reading is too high.