P0139 honda

To diagnose the P0139 2000 Honda Civic 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.

P0138 is a common OBDII code that occurs in many vehicles, including the Honda Accord. 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.To diagnose the P0139 2000 Honda Civic 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.Jan 19, 2024 · The P0139 code in a Honda Accord can be triggered by several factors, including a faulty O2 sensor, damaged wiring or connectors, exhaust leaks, or issues with the fuel system. Additionally, a malfunctioning engine control module (ECM) could also be the underlying cause. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. RB The Mechanic assumes no ... P0139 es un código OBDII común que aparece en muchos vehículos, incluido el Honda Civic. El código se activa cuando hay un problema con el tiempo de respuesta del sensor de oxígeno (O2) al cambiar los niveles de tensión. Los sensores de oxígeno son responsables de ayudar al ECM a medir los niveles de oxígeno en el escape, y a crear la ...Popular Mechanics Magazine suggests the following steps to diagnose and troubleshoot the PO139 code issue in a Honda car: 1. Use an OBD-II scanner to retrieve the trouble code information. 2. Check for any loose or damaged electrical connections related to the oxygen sensor (Bank 1 Sensor 2). 3.Feb 8, 2023 ... ... Auto Repair•8.5K views · 8:33 · Go to channel · Error code P0139, O2 sensor replacement, Honda Accord - VOTD. Robert DIY•99K views ·...Sep 25, 2022 · My car is tuned flex fuel with stock catalytic still. drove the car on 91 gas for a while with no codes then recently switched back to e35. 2 minutes after leaving the gas station, gas/ethanol mixing to settle, and ECU was adjusting for the new gas, check engine light turned on with a code P0139.

I've mentioned what to check. We can't advise you on disabling emissions equipment, but it sounds like that worked for you regarding that specific code.A code P0139 may mean that one or more of the following has happened: The oxygen sensor is faulty. The wiring to the sensor is broken / frayed. There is an exhaust leak. Possible Solutions. The simplest thing to do is to reset the code and see if it comes back. If the code comes back, the problem is more than likely the rear driver's side ...Diag and replacement of 02 sensor (Bank 1, Sensor 2). Quick and easy work.Questions or comments, drop them below.Like, Share, Subscribe.Disclaimer:Due to fac...Two things come to mind. First, make sure your wiring harness going back to the body of the CR-V is undamaged--a twist or nick in the wire could cause an intermittent connection. Also, a random code could also mean that the catalytic converter is failing. The difference between the front and rear sensors indicates catalyst efficiency.Causes A code P0139 may mean that one or more of the following has happened: The oxygen sensor is faulty The wiring to the sensor is broken / frayed There is an exhaust leak Possible Solutions The simplest thing to do is to reset the code and see if it comes back. If the code comes back, the problem is more than likely the rear driver's side ...Honda Element P0135: Heated 02 Sensor – Heating Element Failed. P0135 is a very common OBDII code that occurs in the Honda Element. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: The purpose of the heated element in the oxygen sensor is to quickly bring …The P0139 code is a diagnostic trouble code (DTC) that indicates a problem with the oxygen sensor located in Bank 1, Sensor 2 of your vehicle. This sensor is typically found in the exhaust system, after the catalytic converter. Its primary role is to monitor the level of oxygen in the exhaust gases, which helps the vehicle's computer (ECU ...When it comes to purchasing a Honda generator, finding the best deals and discounts can make a significant difference in your overall budget. With so many options available in the ...

Nov 8, 2016 · DTC P0139: Secondary HO2S (Sensor 2) Slow Response (2005 model) Turn the ignition switch ON (II). Clear the DTC with the HDS. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle. Test-drive under these conditions: Learn what causes the P0139 code, how to diagnose it, and how to fix it. This code indicates that the O2 sensor for bank 1 sensor 2 does not respond to the fuel cutoff …Mechanic for Honda: Nathanial. It should be under PCM and then functional tests or something to that effect. I think it comes up as RESET PCM. After PCM reset you hold the RPMs at 3000 until the cooling fans come on then let it idle for 5 minutes. Ask Your Own Honda Question.on October 26, 2016. My car (Honda Accord EX Coupe L4 2005) had this code (P0139 HO2S-12 (Bank 1 Sensor 2) Circuit slow response) 2 month ago. But i didn't see any symptom; so i erased the code because i thought that should have been the sensor getting old. This morning the same code came up. My question is What is most probable in this case a ...Jun 14, 2020 · To diagnose the P0139 2010 Honda Accord 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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Diag and replacement of 02 sensor (Bank 1, Sensor 2). Quick and easy work.Questions or comments, drop them below.Like, Share, Subscribe.Disclaimer:Due to fac...HMC: Get the latest Honda Motor stock price and detailed information including HMC news, historical charts and realtime prices. Indices Commodities Currencies Stocks5852 posts · Joined 2013. #7 · Jan 1, 2022. The code P0139 is a slow response on the secondary O2 sensor, a lot of times the heater is not working properly. It is not getting heated up enough to give a good signal. Double check the wiring and make sure the connector is clean and no corrosion.Jazz GK ไฟ Engine P0139 โชว์ซะงั้นเสียเงินจนได้#jjsina ️ ️ฝากติดตามช่องด้วยนะจุฟ ️ ️ : https ...Feb 7, 2024 · The P0139 code, also known as the O2 sensor circuit slow response bank 1 sensor 2, is a diagnostic trouble code that indicates a problem with the second oxygen sensor of the engine. Symptoms of this code may include poor fuel economy, reduced engine performance, rough idling, and increased emissions levels.

Check wiring to the o2 sensor, check for voltage to the heater portion of the sensor, check for ground on the heater and lastly, check the resistance of the heater in the o2. Roy. SPONSORED LINKS. Was this. answer.Causes A code P0139 may mean that one or more of the following has happened: The oxygen sensor is faulty The wiring to the sensor is broken / frayed There is an exhaust leak Possible Solutions The simplest thing to do is to reset the code and see if it comes back. If the code comes back, the problem is more than likely the rear driver's side ...P0139 is a common OBDII code that occurs in many vehicles, including the Honda Crosstour.The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to to create the …Good morning, Quartz readers! Good morning, Quartz readers! France celebrates Bastille Day. This year’s military parade, which marks the 100th anniversary of America’s entry into W...Here are the most common issues that cause the P0139 code in the Honda Accord. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor … P0139 es un código OBDII común que aparece en muchos vehículos, incluido el Honda Civic. El código se activa cuando hay un problema con el tiempo de respuesta del sensor de oxígeno (O2) al cambiar los niveles de tensión. Los sensores de oxígeno son responsables de ayudar al ECM a medir los niveles de oxígeno en el escape, y a crear la ... Jun 4, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0139 Saving Repair... P0107. P0108. P0121. P0130. P0234. P0403. The meaning of fault code P0139 is: Oxygen Sensor Heater Circuit Slow Response (Bank 1, Sensor 2). Find out what exactly this means, the symptoms and causes of the code P0139 and how to fix the malfunction.I started getting the malfunction light on in my Honda 2005 Accord and I took it to my friend's mechanic shop to get the diagnosis code and we found that it is P0139. - Secondary Heated Oxygen Sensor (Secondary HO2S) Slow Response. I am planning to take it to the dealer. I am surprised that it this came up on my car which has only 40000 miles ...P0139 Honda: Code Meaning, Causes, Symptoms, & Tech Notes (With Video) The Heated Oxygen Sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst. www.engine-codes.com That link has pictures and a video. Before spending the money, for sure look at the wire harness for ...Trying to track down the cause of a p0139 code. ... . Content on elementownersclub.com is generated by its users. elementownersclub.com is not in any way affiliated with Honda Motor Company VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada

360glitch said: P0139 is not a dangerous issue. Your O2 sensor is not seeing enough exhaust gas to make it happy. If you have an adjustable de-fouler you can move the sensor more into the exhaust stream. If this is not possible, check for a P00139 disable within Hondata. I know I have seen it in other tuning software.

Code P0139 Honda Description. The Secondary Heated Oxygen Sensor (Secondary HO2S (Sensor 2)) detects the oxygen content in the exhaust gas downstream of the three-way catalytic converter (TWC) during stoichiometric air/fuel ratio feedback control.Injectors (dealer) After the injector replace, the P0139 came back - in just 10 miles or so. Dealer said "we're not touching that" cuz your guy replaced with NON-OEM (he used Bosch). Bosch says Honda buys the EXACT same sensor and puts their name on it. Additional info: B1S2 has been replaced Twice - first time P0139 comes back under 10 miles ...May 17, 2012 · J. jacosajh Discussion starter. 4 posts · Joined 2012. #1 · May 17, 2012. I had the CEL come up on my 2006 Honda Accord. My OBDII showed P0139 (O2 Sensor Secondary). I took it to the local Honda Dealership and was told that they would clear the CEL. Then, if it came back on, I would have to get it re-serviced. Otherwise, I shouldn’t worry ... P0139 Symptoms. Check Engine Light will illuminate. In many cases, no abnormal symptoms may be noticed. In some cases, the vehicle will fail an Emissions Test. In some cases, the engine may "ping" and produce excess NOx.Probable O2 Sensor. P0139 P0141 Codes Included. Hi All. My 07 Accord Sedan EX w 135k has a check engine light. Came on a few weeks ago and I’ve been ignoring it. Attached are the codes. Mechanic at Pep Boys (don’t laugh-it was no charge) pulled the codes for me.Jun 11, 2015. #1. For the past 6 months I've been having the p0505 issue where the car would jerk/bounce rpms around 1700 and idle high/hunting. After posting to many sites and troubleshooting, and checking for vac leaks, replacing iacv, adjusting idle etc with nothing working, I finally found the issue. CHECK YOUR AIR ASSIST SOLENOID!Troubleshooting. CEL Code P0420 This code occurs when the secondary O2 sensor is reading too much exhaust gases. The solution would be to remove the O2 sensor, loosen the lock nut and turn the defouler out 2 turns. Reset ECU. CEL Code P0139 This code occurs when the secondary O2 sensor is not reading enough exhaust gasses.Troubleshooting a HONDA P0139 "O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)." code as well as fixes.

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About a month later Engine light came back on with P0139 code. It was raining couple of days. I found a Honda Service Bulletin 07-019 on P0139. It talked about update the PGM-F1 software with HDS. (probably updating ECU). I took it to Honda Dealership right away, the guy said Service Bulletin 07-019 is for American Honda …Definition of P0139. If your vehicle’s check engine light has come on and you’ve received a P0139 code, it means that the O2 sensor has detected a slow response from the downstream oxygen sensor located after the catalytic converter. This code is specific to bank 1 sensor 2, which is the sensor located on the driver’s side of the vehicle.Possible Causes Code P0139 Honda. 1.The most common cause of p0139 is faulty oxygen sensor. Faulty oxygen can causes the vehicle engine management system to send inaccurate amount of oxygen in the exhaust leading to incorrect fuel delivery. 2.Damaged wiring and connector of oxygen sensor result in slow response time from the sensor …What is the Cost to Diagnose the Code P0139 2010 Honda Accord? Labor: 1.0. The cost to diagnose the P0139 2010 Honda Accord 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 ...P0159 is a diagnostic trouble code (DTC) for "Oxygen Sensor (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 .Jan 28, 2023 · Quick solution to fix Honda CRV O2 Sensor Code P0139-~-~~-~~~-~~-~-Please watch: "HOW TO APPLY for GLOBAL ENTRY| A Step-By-Step Guide in (2023)" https://www.... Mar 8, 2019 · P0139 is a common OBDII code that occurs in many vehicles, including the Honda CR-V. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to. How to repair P0139 2000 Honda Civic code HO2S Bank 1 Sensor 2 Slow Response The Heated Oxygen Sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank.Hello, 1601 is the battery, and the other two reflect emissions components like a gas cap, evaporative emissions (fuel tank and lines mostly) or oxygen sensor issue. The battery may be causing those issues because it is not allowing the powertrain control module to operate properly. The moral, deal with the battery first.I’ve since reflashed back to the tune I had before making the code disable change, and things are alright except I still have to original p0139 code for slow O2 response. 2017 SI with cobra PRL intake. TSP stage 1 race tune, clutch masters 450 stage 2 clutch, aluminum flywheel, ss clutch line, BOV.109 posts · Joined 2007. #10 · May 11, 2011. P0139 - Oxygen Sensor Circuit Slow Response (Bank1, Sensor2) I am also having this issue. My check engine light comes on sporadically and the code P0139 has been stored in memory for a long time now. It has been coming on for the past 100k MI (I have 217,000 MI now).Pilot EXL 2017 Acceleration. New to the forum as well SUV in general. I got my pilot last month and have put around 1000 miles on it. My driving is around 90% city and 10% freeway, most of the time with stop and go traffic. What I've noticed is that my pilot accelerates really slow, revving upward to 3000 rpm from a stop and I can clearly hear ... ….

Jun 4, 2015 ... All Tsab•90K views · 14:31 · Go to channel · How To Pull Honda Codes Without a Scanner -EricTheCarGuy. EricTheCarGuy•2.3M views · 7:43 &...P0139 is a common OBDII code that occurs in many vehicles, including the Honda Jazz. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to.What is the Cost to Diagnose the Code P0139 2010 Honda Accord? Labor: 1.0. The cost to diagnose the P0139 2010 Honda Accord 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 ...I am NOT a mechanic, but I wanted to post this because I couldn't find a video with instructions for replacement. Also, Autozone sells the O2 sensor for $19...When it comes to purchasing a Honda generator, finding the best deals and discounts can make a significant difference in your overall budget. With so many options available in the ...What is the Cost to Diagnose the Code P0139 2010 Honda Accord? Labor: 1.0. The cost to diagnose the P0139 2010 Honda Accord 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 ... HondaP0139 Honda DTC P0139 Make: Honda Code: P0139 Definition: Secondary HO2S (Sensor 2) Slow Response Description: With the engine running for at least 2 minutes, coolant temperature at a minimum of 156 F (69 C) and the engine speed a maximum of 4,000 rpm, the secondary HO2S output voltage is 0.05 V or more for at least 10 seconds. P0139 is a common OBDII code that occurs in many vehicles, including the Honda Crosstour.The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to to create the …Causes A code P0139 may mean that one or more of the following has happened: The oxygen sensor is faulty The wiring to the sensor is broken / frayed There is an exhaust leak Possible Solutions The simplest thing to do is to reset the code and see if it comes back. If the code comes back, the problem is more than likely the rear driver's side ... P0139 honda, Honda’s new goal is to achieve 100% EV sales in North America by 2040 as part of its broader target of being carbon neutral by 2050. CEO Toshihiro Mibe announced the planned shift ..., Te suministramos todo lo que necesitas saber sobre el código DTC P0139 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O... , HondaP0139 Honda DTC P0139 Make: Honda Code: P0139 Definition: Secondary HO2S (Sensor 2) Slow Response Description: With the engine running for at least 2 minutes, coolant temperature at a minimum of 156 F (69 C) and the engine speed a maximum of 4,000 rpm, the secondary HO2S output voltage is 0.05 V or more for at least 10 seconds., P0139ホンダ説明. 加熱された 酸素センサー 2（HO 2 S）、三元触媒（マニホールド）後、それぞれの排気ガス中の酸素レベルを監視 バンク 。. 最適な触媒操作のためには、混合気（空燃比）は理想的な化学量論比に近く維持されなければならない。. HO 2 S出力 ... , Mar 8, 2019 · P0139 is a common OBDII code that occurs in many vehicles, including the Honda Pilot. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to. , P0139 is a common OBDII code that occurs in many vehicles, including the Honda Jazz. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to., It's State inspection time (due today) so I replaced both B1S2 and B2S2 O2 sensors, with non-foulers installed. I got P0139 and P0159 codes, indicating slow response from the new sensors. I removed the non-foulers, and got a P0420 code, which is what I got 5 years ago. I replaced the non-foulers on B1S2, and the P0139 returned (B2S2 appears to ..., A code P0139 Honda may mean that one or more of the following has happened: The oxygen sensor is faulty The wiring to the sensor is broken / frayed There is an exhaust leak . Possible Solutions. The simplest thing to do is to reset the code and see if it comes back. If the code comes back, the problem is more than likely the rear driver’s ..., I've mentioned what to check. We can't advise you on disabling emissions equipment, but it sounds like that worked for you regarding that specific code., Dec 18, 2023 ... ... I RACE•1.7M views · 8:33. Go to channel · Error code P0139, O2 sensor replacement, Honda Accord - VOTD. Robert DIY•99K views · 10:58. Go t..., Troubleshooting a HONDA P0139 "O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)." code as well as fixes., P0139 is a common OBDII code that occurs in many vehicles, including the Honda Civic.The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage …, P0139 2000 Honda Civic Code - HO2S Bank 1 Sensor 2 Slow Response. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins., 11. Nomar06 said: If you have a cat on the down pipe and the O2 sensor isn't throwing a code, then you should be good to go. They do visual inspections as well as the sniffer on the tail pipe. It is throwing the p0139 code [emoji27] even with the defouler. I just flashed back to stock., The P0139 code (O2 Circuit Slow response) came which is the downstream O2 sensor Bank 1 sesnor 2 behind the catalytic convertor. I initially replaced it with a Denso O2 sensor. After a week the same code came back. I figured maybe it was a bad sensor. I replaced it with a NTK/NGK sensor and a couple of weeks later I got the same P0139 code., This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. This involves the rear oxygen sensor on the passenger side. Bank 2 is the side of the engine that does not contain cylinder #1., The onboard computer is receiving information that the Air/Fuel ratio on Bank 1 of the engine is faulty. The P0171 trouble code in a Honda Accord indicates a lean condition in the engine. It means that the air-fuel mixture in the engine is imbalanced, with too much air and insufficient fuel. This imbalance can lead to poor engine performance ..., P0139 is a common OBDII code that occurs in many vehicles, including the Honda Crosstour.The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to to create the …, Hondas are popular vehicles, and choosing one for your next purchase is a smart move. You can find used Hondas for sale in your local area, either from a dealership or for sale by ..., DTC P0139: Secondary HO2S (Sensor 2) Slow Response (2005 model) Turn the ignition switch ON (II). Clear the DTC with the HDS. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle. Test-drive under these conditions:, Has anyone else had a p0139 code come and go like this? Thanks! See less See more Only ever owned Accords. '06 Accord EX-L 4dr 4cyl 201k (going strong) '97 Accord SE 4dr 4cyl 165k (sold) ... Drive Accord forum, a community where Honda Accord owners can discuss reviews, service, parts, and share mods. Show Less . Full Forum …, DTC P0139: Secondary HO2S (Sensor 2) Slow Response (2005 model) Turn the ignition switch ON (II). Clear the DTC with the HDS. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle. Test-drive under these conditions:, Feb 21, 2014 · Have a 2007 Honda Accord SE with 216,000 on it. It has the 2.4. Last week the light came on so I read the codes and got the two in the title. It still had the original front and back o2 sensors in it. I purchased a NTK for the rear and installed it. The p0139 code went away but the dreaded p0420 still is there and after I erase the code it will ... , I am NOT a mechanic, but I wanted to post this because I couldn't find a video with instructions for replacement. Also, Autozone sells the O2 sensor for $19..., Ocala, FL. Dealership. $6,500. 1985 GMC Sierra 1500. Crystal River, FL. $270. 12 x 32 deluxe lofted barn cabin *this beautiful building comes with a 10 drop electrical …, P 0139 code. Purchased a nice used 2005 Accord 2 door, 2.4 4cyl with 77,000 miles, After we drove off the lot CEL came on. returned to the dealer they fixed it said it was vacuum leak. About 1 week later the CEL came on again, This time I stopped at Advanced auto first, They scanned it and it had a P0139 code, secondary heated o2 sensor , slow ..., The P0139 Honda Accord oxygen sensor diagnostic trouble code (DTC) is one you don’t want to ignore. It indicates that there is an issue with the Bank 1 Sensor 2 oxygen sensor’s response rate. This sensor measures the oxygen content of the exhaust stream., Pueden existir diferentes soluciones para poder resolver la situación del código P0139 Honda: Limpieza del sensor de oxígeno: Se puede intentar limpiar el sensor de oxígeno calentado secundario 2 para eliminar cualquier suciedad o residuo que pueda estar afectando su funcionamiento. Reemplazo del sensor de oxígeno: Si la limpieza no ... , P0138 is a common OBDII code that occurs in many vehicles, including the Honda Accord. 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., (RTTNews) - Honda, the world's largest motorcycle manufacturer, has announced its plans to launch electric motorcycles. Honda announced it would ... (RTTNews) - Honda, the world's..., P0139 Honda: Code Meaning, Causes, Symptoms, & Tech Notes (With Video) The Heated Oxygen Sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst. www.engine-codes.com That link has pictures and a video. Before spending the money, for sure look at the wire harness for ..., 360glitch said: P0139 is not a dangerous issue. Your O2 sensor is not seeing enough exhaust gas to make it happy. If you have an adjustable de-fouler you can move the sensor more into the exhaust stream. If this is not possible, check for a P00139 disable within Hondata. I know I have seen it in other tuning software., Objawy kodu błędu P0139 Ogólne. Zapala się kontrolka Check Engine. Niestabilne przyspieszenie. Mogą występować nieszczelności w wydechu. Kable lub złącza związane z czujnikiem tlenu (O2) mogą być zużyte, skorodowane lub spowodować zwarcie. Czujnik tlenu (O2) może być uszkodzony. Kod DTC P0139 OBD2 zasadniczo wskazuje, że ...