P0139 honda

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 have attached a picture which displays all locations of the Oxygen sensors on the V6 accord 2003-2007. You will need an O2 sensor removal tool. The harness clicks to a connecter right above the oxygen sensor inside of the engine bay. P0138 refers to a (4) wire oxygen sensor. Bank 1 sensor 2.Honda is creating a dedicated EV division for the first time, as it attempts to catch up to its rivals in electrification of its lineup. Honda is establishing a division dedicated ...Te suministramos todo lo que necesitas saber sobre el código DTC P0139 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O...Diagnostic fault code P0139 indicates that a vehicle’s bank 1/ sensor 2 oxygen sensor has failed to respond in a timely manner, during periods of reduced …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 ...The P0139 is a fairly straight forward code pointing to a problem with the 'downstream' oxygen sensor. This sensor is located under the vehicle, mounted to the side of the catalytic converter. This code states the sensor has a 'slow response'. This usually means the sensor is 'on it's way out'. When this code sets, it's more commonly due to a ...Feb 18, 2019 · 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. 5852 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.

14 CR-V vibration on acceleration. 2014 CR-V fwd base model with 106k miles has strange new vibration when accelerating from stop or going up a steep hill. Riding on level ground just maintaining speed and or coasting it rides smooth as silk. Mostly notice this vibration when accelerating from a stop sign or red light but once at speed it goes ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Jan 27, 2023 ... Causes of a Kia P0139 Code O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) ... KIA P0139 Code O2 ... 2005 Honda Accord Oxygen Sensor P1157 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.Feb 23, 2023 ... Causes of a Hyundai P0139 Code: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) ... How to Fix Hyundai P0139 ... 2005 Honda Accord Oxygen Sensor ...Mechanic for Honda: Ron Z. DTC P0139: Secondary HO2S (Sensor 2) Slow Response. This code is pointing to an intermittant internal fault in the Oxygen Sensor Bank1 Sensor2. If the light was on, but now off, this means the sensor is "on its way out". Eventually this sensor will need to be changed. This sensor is located under the vehicle, …Honda Accord P0420 Code Symptoms. The P0420 code in a Honda Accord will often be thrown if one of your car’s oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0420. For most people, the first sign that anything is wrong is the service engine soon light coming on.

Dec 26, 2023 ... ... P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) ... P0139 O2 Sensor Circuit Slow Response ... HONDA CIVIC CODE P0171 & P0138: FUEL SYSTEM ...HONDA MOTOR CO. LTD.DL-NOTES 2022(22/25) (US438127AA08) - All master data, key figures and real-time diagram. The Honda Motor Co. Ltd.-Bond has a maturity date of 3/10/2025 and off...P0139 HONDA OBD Code Description. 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 operation, the air fuel mixture (air-fuel ratio) must be maintained near the ideal stoichiometric ratio. The HO2S output voltage changes suddenly in the ...Jun 9, 2020 ... 8:46. Go to channel · Honda Fit 2 geração com luz de injeção acesa , sonda lambda ou modulo de comando ??? SCOPECAR SERVICE•4.8K views.Jan 30, 2015 · Maintenance/Repairs. tracdaubac January 30, 2015, 5:13am 1. My CR-V 2005 ( 190,000 miles) got a CEL on ( Nov, 2014) ( Colorado). Dealer’s scan showed code: P0139 : O2 sensor 2 ( down stream) slow response ( Dec,11,14). I took my car to a shop close to my house for replacement of O2 sensor. After replacement, the mechanist told me, my sensor ...

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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.P0139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の近くに維持されなければならない。. HO 2 S出力電圧は ...Feb 9, 2016 · Honda has issued a service bulletin #07-019 to address a P0139 trouble code on the Honda Civic vehicles listed below P0139 (secondary heated oxygen sensor [sensor 2] slow response) stored. The service bulletin states: The ECM/PCM misinterprets the secondary heated oxygen sensor output and sets DTC P0139. Good luck trying to buy a Toyota, Kia or Honda. These auto brands have the lowest supply of cars available for sale at dealerships now. By clicking "TRY IT", I agree to receive new...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.When power is applied to the Secondary HO2S (Sensor 2) heater, if the Secondary HO2S (Sensor 2) output voltage is high or the SO2SG terminal voltage is high during feedback control, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC). P0138 Honda Code - Secondary Heated Oxygen Sensor 2 Circuit High …

Sep 24, 2015 · Unclip the white tabs to remove the O2 sensor cable from the plastic cable guard: And repeat on the second clip: Pull the o2 cable off the white clip: And push the black grommet up through the floor: Now, go inside to the front of the passenger seat. Slide the seat all the way back and remove the two bolts holding the seat to the floor: If the A/F sensor (sensor 1) voltage is low, the air/fuel ratio is lean, and the ECM uses A/F feedback control to issue a Rich command. If the A/F sensor (sensor 1) voltage is high, the air/fuel ratio is rich, and the ECM uses A/F feedback control to issue a Lean command. P1157 Honda Code - Air/Fuel Ratio Sensor 1 Range/Performance …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.P0507 Honda Code Definition: Idle Control System RPM Higher Than Expected. Having a P0507 code indicates that the idle control system is running at excessively high speeds – this is also called a ‘high idle.’. A vehicle’s Engine Control Unit (ECU) must maintain a specific RPM range when it is idling – that is when it is not moving.Address. 1800 Southwest College Road, Ocala, FL 34471. 4 miles away. Phone. (352) 623-0079. Hours of Operation. Monday. 9:00 AM - 8:00 PM. Tuesday. 9:00 AM - 8:00 PM. … 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 ... 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 &...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 …

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F. frogbite. 247 posts · Joined 2012. #2 · Aug 15, 2012. OBD II Code P0139. So it looks like either the sensor after the catalytic converter is bad, wiring is bad or the cat itself may be bad. The cat would be the most expensive so I would look at the wiring and sensor itself first. G. gregbr549 Discussion starter.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 ...P0507 Honda Code Definition: Idle Control System RPM Higher Than Expected. Having a P0507 code indicates that the idle control system is running at excessively high speeds – this is also called a ‘high idle.’. A vehicle’s Engine Control Unit (ECU) must maintain a specific RPM range when it is idling – that is when it is not moving.Mechanic for Honda: Joshua Davenport. Good evening. The P2279 code can also be caused by a faulty EVAP Purge valve, or a faulty brake booster. Both of these use engine vacuum as well. The purge valves are a very common cause of this code on these vehicles. As far as the P0139 code, it can only be caused by the …If the oxygen in the exhaust gas increases, the air-fuel ratio becomes Lean. The ECM interprets Lean when the HO2S voltage is below 0.45 V. If the oxygen in the exhaust gas decreases, the air-fuel ratio becomes Rich. The ECM interprets Rich when the HO2S voltage is above 0.45 V. P0139 Nissan Code - HO2S12 Slow Response.The codes don't explicitly say "your sensor is bad, so replace it" Often people don't understand this and just replace their O2 sensors and then have the same problem. Looking at the codes: P0139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2. P0130 - 02 Sensor Circuit Malfunction Bank 1 Sensor 1.Fixing P0128 in the Honda Accord is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it …If a Honda timing belt breaks while the engine is running, it can cause serious damage to the engine. This is because Hondas have interference engines. If a timing belt breaks in a...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.Mechanic for Honda: Ron Z. DTC P0139: Secondary HO2S (Sensor 2) Slow Response. This code is pointing to an intermittant internal fault in the Oxygen Sensor Bank1 Sensor2. If the light was on, but now off, this means the sensor is "on its way out". Eventually this sensor will need to be changed. This sensor is located under the vehicle, mounted ...

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I hooked up a computer to the car and the code that was stored was "P0139 - O2 Sensor Circuit Slow Response Bank 1 Sensor 2". Based on the research I've done, it sounds like it could be a few different possible issues (most of the search results for this CEL code came back for people w/ CVT vehicles, but mine is M/T).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:Honda has issued a service bulletin #07-019 to address a P0139 trouble code on the Honda Civic vehicles listed below P0139 (secondary heated oxygen sensor [sensor 2] slow response) stored. The service bulletin states: The ECM/PCM misinterprets the secondary heated oxygen sensor output and sets DTC P0139.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 …Normal causes for the P0139 Code: There could be a leak in your vehicle’s fuel injection system, which can cause extra fuel to be left in the exhaust system . Faulty rear O2 sensor wiring. The wiring could simply be loose or worn. Bad catalytic converter.Troubleshooting a HONDA P0139 "O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)." code as well as fixes.When power is applied to the Secondary HO2S (Sensor 2) heater, if the Secondary HO2S (Sensor 2) output voltage is high or the SO2SG terminal voltage is high during feedback control, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC). P0138 Honda Code - Secondary Heated Oxygen Sensor 2 Circuit High …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 HR-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 to create the ideal …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 ...If the oxygen in the exhaust gas increases, the air-fuel ratio becomes Lean. The ECM interprets Lean when the HO2S voltage is below 0.45 V. If the oxygen in the exhaust gas decreases, the air-fuel ratio becomes Rich. The ECM interprets Rich when the HO2S voltage is above 0.45 V. P0139 Volkswagen Code - HO2S12 Sensor Circuit … ….

(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...If ok, replace the ECT #1 sensor. The P0139 is also fairly straight forward pointing to a problem with the Oxygen Sensor for Bank1/Sensor2. This sensor is located on the side of the engine closest to the windshield, mounted to the exhaust, below the Converter. Again, inspect for any electrical issues. If ok, replace the Oxygen Sensor.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).HONDA MOTOR CO. LTD.DL-NOTES 2022(22/25) (US438127AA08) - All master data, key figures and real-time diagram. The Honda Motor Co. Ltd.-Bond has a maturity date of 3/10/2025 and off...P0139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の近くに維持されなければならない。. HO 2 S出力電圧は ...239K views, 7.8K likes, 362 loves, 516 comments, 709 shares, Facebook Watch Videos from Oil sv: Solución código P0139 Honda FitOBD II fault code P0139 is defined as “Oxygen Sensor Slow Reponse (Bank I Sensor 2)”, and is set when the PCM (Powertrain Control Module) detects that Heated Oxygen Sensor #2 is not operating within predefined parameters.Note that “Slow Response” in the definition refers to the time taken by the sensor to react to changes in the ...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 honda, 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 ... , 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 is a common OBDII code that occurs in many vehicles, including the Honda Fit. 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., May 11, 2020 ... How to Fix Engine Code P0139: O2 (Oxygen) Sensor Bank 1 Sensor 2 [NEW 2023] ... CODE P0139. O2 SENSOR REPLACEMENT FOR HONDA ... How to Replace Knock ..., P0139 is a common OBDII code that occurs in many vehicles, including the Honda Ridgeline. 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., Today we're going over the steps on how to locate, test and replace an oxygen sensor. Specifically, we're dealing with sensor 2, which is located after the c..., 170 posts · Joined 2013. #1 · Oct 24, 2022 (Edited) I installed the Rv6 catless downpipe shortly after I got my 2013 accord. I used they little L adapter on the O2 sensor and had no issues until now. The L adapter rotted out and ruined the O2 sensor. A new O2 sensor and multiple attempts with different adapters and I can not get rid of the CEL., If you’ve recently found yourself staring at your Honda’s radio, unable to unlock it because you don’t have the code, don’t worry – you’re not alone. Many Honda owners face this fr..., 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., 1790 posts · Joined 2010. #1 · Sep 29, 2013 (Edited) EDIT: Miss typed code, this was a P0139 fault. RESOLUTION: Essentially a slow reading or failing 02 sensor. Doesn't mean the sensor is dead, just something is up making it read differently. Turns out my test pipe defouler was getting clogged with carbon residue., Get a Quote. Your Honda is reliable and efficient, but even the most well-made cars can encounter issues. One problem that Honda owners may face is the P0135 diagnostic trouble code, which can indicate a malfunction in the vehicle's oxygen sensors, like the O2 sensor heater circuit., Unclip the white tabs to remove the O2 sensor cable from the plastic cable guard: And repeat on the second clip: Pull the o2 cable off the white clip: And push the black grommet up through the floor: Now, go inside to the front of the passenger seat. Slide the seat all the way back and remove the two bolts holding the seat to the floor:, 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 ..., I speak this because I had a pesky p0139 secondary o2 slow response and it didn't fix with an oem/Bosch/or rock auto sensor. Replaced the primary. ... by VerticalScope Inc. Content on tsxclub.com is generated by its users. tsxclub.com is not in any way affiliated with Honda Motor Company VerticalScope Inc., 111 Peter Street, …, If you want to fly private between California and New York nonstop, you'll need a midsize jet or larger and at least two pilots. However, Honda Aircraft Comp... If you want to fly ..., 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:, 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 itself is one of the most likely reasons that P0139 is triggering your service engine soon light., I speak this because I had a pesky p0139 secondary o2 slow response and it didn't fix with an oem/Bosch/or rock auto sensor. Replaced the primary. ... by VerticalScope Inc. Content on tsxclub.com is generated by its users. tsxclub.com is not in any way affiliated with Honda Motor Company VerticalScope Inc., 111 Peter Street, …, 1790 posts · Joined 2010. #1 · Sep 29, 2013 (Edited) EDIT: Miss typed code, this was a P0139 fault. RESOLUTION: Essentially a slow reading or failing 02 sensor. Doesn't mean the sensor is dead, just something is up making it read differently. Turns out my test pipe defouler was getting clogged with carbon residue., Honda TSB 14-001 Make: Honda Number: 14-001 Title: Mil Comes On With DTC P0139 Date: 1/15/2014 Models: 2005-2007 Accord Summary: The MIL comes on with DTC P0139 (secondary heated oxygen sensor slow response). It is caused by the PCM misinterprets secondary heated oxygen sensor signals and sets DTC P0139. Update the PGM-FI …, Mar 8, 2019 · 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 levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to. , P0137, P0138, P0139, P2270, P2271: Secondary HO2S (Sensor 2) P0141: Secondary HO2S (Sensor 2) heater P2646, P2647, P2648, P2649: VTEC system P0443, P0496: EVAP canister purge valve ... 8thcivic.com is an independent Honda enthusiast website owned and operated by VerticalScope Inc. Content on 8thcivic.com is generated by its …, Feb 8, 2016 · 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. , Jun 12, 2020 · 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 ... , 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., Mechanic for Honda: Joshua Davenport. Good evening. The P2279 code can also be caused by a faulty EVAP Purge valve, or a faulty brake booster. Both of these use engine vacuum as well. The purge valves are a very common cause of this code on these vehicles. As far as the P0139 code, it can only be caused by the …, Jun 14, 2020 · To diagnose the P0139 2008 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. , 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., Install a new oxygen sensor: insert a new oxygen sensor into the exhaust pipe and tighten it with the wrench. Reconnect the wiring harness: connect the wiring harness back to the new oxygen sensor. Clear the code: use an obd-ii scanner to clear the p0139 code., o2 Sensor replacement: 45 to 60 minutes ($40 / $160 / $300)In this video I helped my sister replace the o2 sensor in her 2005 Honda Accord. It had the error ..., Maintenance/Repairs. tracdaubac January 30, 2015, 5:13am 1. My CR-V 2005 ( 190,000 miles) got a CEL on ( Nov, 2014) ( Colorado). Dealer’s scan showed code: P0139 : O2 sensor 2 ( down stream) slow response ( Dec,11,14). I took my car to a shop close to my house for replacement of O2 sensor. After replacement, the mechanist told me, my sensor ..., 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., 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 …