Dodge p0138.

I have a 1997 Dodge Dakota Sport, 3.9L, 4x4, 5spd. Recently it started losing power going up hills and the Check Engine light came on. At the advice of people on the board, I took it to AutoZone to read the codes. The code came back P0138 which is the Downstream oxygen sensor overvolt.

Dodge p0138. Things To Know About Dodge p0138.

Causes: A code P0138 may mean that one or more of the following has happened: Faulty O2 sensor. Short to battery voltage in O2 sensor signal circuit. High fuel pressure (not as likely) Possible Solutions, here are some potential solutions: Replace O2 sensor. Repair short to battery voltage in o2 sensor signal circuit.purplepistil Discussion starter. 69 posts · Joined 2007. #5 · Dec 29, 2007. yeah thats what i thought 2. i get the cel with sensor off, heater off. this morning i changed the tune to rear o2 heater ON and sensor OFF. still get the codes 0138 &0158. thanx for the help. Danko sealed shaker-Franks milled SS heads-SPARROW-JBA shorties-Flowmaster ...P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Caliber. 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.Dodge / Ram 1500 / 2001 / P0138- OBD code; P0138- OBD code. 2001 Dodge Ram 1500. Asked by CDullea in Havelock, NC on . October 10, 2015. replaced bank 1 sensor 1& 2 in May 2015. had inspection two days ago, and the night before i had no problems, and the morning of inspection....the check engine light came on, and …What causes the P0138 code? The engine control module (ECM) sees the voltage of the O2 sensor for bank 1 sensor 2 above 1.2 volts when the ECM has commanded the fuel to a …

Dodge Caravan P0134 Causes. There are a lot of different things that can cause P0134 to be thrown in the Caravan. Here is a list of common potential causes for P0134 in general: Wiring– Most of the time, Bank 1 Sensor 1 is not going to be very difficult to get to. You’ll want to visually inspect the harness where it plugs into the O2 sensor.What Does Code P0138 Mean? The internal combustion engine ignites a hydrocarbon (HC) fuel, combining it with oxygen (O2), using the resulting energy output …

Dodge Durango 1st Generation 1998-2003. Durango Discussions 1998-03 P0138. 2848 Views 6 Replies 4 ... Only show this user. My D lit up the check engine light and it threw a code P0138 which means: O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) - Oxygen sensor input voltage maintained above normal operating range. My guess is I …

23 years of experience. The code P0138 is on for two possible different situations. Either the oxygen sensor has shorted out on the exhaust system or the wiring from the battery to the sensor has a short or break in it. 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 ...4 posts · Joined 2014. #1 · Feb 24, 2014. My 1998 Dodge Dakota V6 was giving these two codes: P0320 and P0138. It's symptoms are sometimes hard to start and sometimes runs rough after starting, may need to give it some gas. It doesn't usually start on the first key turn, usually the 2nd. If you turn it to on, let it prime the gas line, turn ...Jun 4, 2015 · This video will show you how to troubleshoot and fix P0138 and P0139 DtcTHIS IS THE BEST AND VERY AFFORDABLE SCAN TOOL. I ONLY RECOMMEND THIS ONE. I USE IT I... Dodge / Ram 1500 / 2007 / P0138; P0138. 2007 Dodge Ram 1500. Asked by Visitor in Waltham, MA on . November 01, 2018. I have a p0138 code. My scan took shows that the downstream o2 sensor gets stuck at 1.27 volts for a couple minutes. Then it switches quickly between 1.27 volts and 1 volt. After a while it will drop but still switch …

I have a 1996 Dodge Ram 1500 with a V8 5.2L (318 CID) engine. The truck intermittently hesitates to accelerate, there is a rich fuel smell when the engine is running, and some smoke comes from the exhaust when accelerating in reverse. My Blue Driver report shows two codes - P0132 and P0138. I ordered the O2 sensors (since they have never been ...

I have P0132 and P0138 codes coming up. I was plague with P0700 codes just recently but FINALLY Trouble shooted that, but now im cursed with P0132 and P0138. I am having Rough Low idling, idles between 700-500 then will dip to 300 to almost dead. It idles rough when in park, neutral , and When stopped in Drive.

P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Caravan. 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 …These codes, po 138 bank 1 sensor 2 shorted to voltage and code po158 means bank 2 sensor two shorted to voltage. these are the two rear oxygen sensors in the exhaust system. there two up frt and two in the rear, check the wiring on the two rear sensors, make sure that the wiring is not cut or stuck between metal. if the wiring is good then ...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. What causes the P0138 code?P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Dakota. 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.I have a 1997 Dodge Dakota Sport, 3.9L, 4x4, 5spd. Recently it started losing power going up hills and the Check Engine light came on. At the advice of people on the board, I took it to AutoZone to read the codes. The code came back P0138 which is the Downstream oxygen sensor overvolt.P0138 Code - Possible Pre-Cat problem. I have a '01 R/T from CA. This D has 2 pre-cats and one main cat. When running Gibson headers, my D had intermittent problems with the P0138 code. After changing the O<sub>2</sub> sensors, the problems kept returning. Eventually we found that the pre-cat had gone bad.

Dec 25, 2023 · How to fix a P0138 engine Code: O2 Sensor Circuit High Voltage Bank-1 Sensor-2The computer (ECM/PCM) uses the upstream O2 Sensor-1 to modify the air/fuel mix... This video will show you how to troubleshoot and fix P0138 and P0139 DtcTHIS IS THE BEST AND VERY AFFORDABLE SCAN TOOL. I ONLY RECOMMEND THIS ONE. I USE IT I...P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Dart. 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 …Dodge these totally avoidable charges. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to Money's Terms of Use and Privacy ...P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Ram. 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.From: Message: MaDgamEr Dodge Dakota JOIN HERE 3/30/2004 16:26:43: Subject: Code P0141, need help. IP: Logged Message: Hey guys, Well, I replaced my downflow o2 sensor AGAIN and after driving a bit over the past day I plugged in my code reader to check for any "pending" codes and sure enough, P0141 (downflow 02 sensor heater circuit …

Oct 15, 2021 · In most cases, replacing the faulty oxygen sensor will eliminate the problem responsible for the P0038 code. The exact fix, however, will likely differ based on the make and/or model of the vehicle. A P0038 Dodge case, for example, may entail a different repair than those that have worked for a P0038 in a Chrysler. Diagnostic Trouble Code P0138 (DTC P0138) is defined as “O2 Sensor Circuit High Voltage (Bank 1 Sensor 2).”. Oxygen sensor 2 is a downstream oxygen sensor or the secondary heated oxygen sensor (HO2S 2) on Bank #1. It measures the air-fuel mixture or the oxygen storage capacity of the catalytic converter and produces a relevant output signal ...

P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Dart. 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 es un código OBDII común que aparece en muchos vehículos, incluido el Dodge Ram. El código se activa cuando: La tensión en el sensor permanece por encima del umbral durante 20 segundos o más. La tensión en el sensor es demasiado alta (problema de cableado, piensa en un cortocircuito) Sensor de O2 malo. También hay algunos ...The dreaded Code P0138. Two days after I bought my 2019 T/A.. I punched it as some idiot seemed to be lost and kept changing lanes in front of me and hitting they're brakes on the freeway deciding what to do. Well about a few minutes later the dreaded check engine light popped on. So right away I tapped the buttons on the steering wheel …The location of oxygen sensor on a 2001 Dodge Ram 2500 with a description of upstream downstream and what it means. 5.9 litre P0132 bank 1/ sensor 2, P0138 ...22 Jan 2023 ... How To Fix Toyota P0138 Code O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) O2 Sensor removal tool on Amazon: https://amzn.to/3w6vqdA ...Jan 1, 2011 · The Oxygen Sensors (O2S) are attached to, and protrude into the vehicle exhaust system. Depending on the. engine or emission package, the vehicle may use a total of either 2 or 4 sensors. 1/2). With this emission package, the upstream sensor (1/1) is located just before the main catalytic convertor. The. Feb 9, 2024 · P0138 Code — What it means and how to fix it Learn what a P0138 code means, the most common causes, and the diagnostic procedure. A P0138 Code is a generic trouble code defined as an O2 Sensor Circuit High Voltage (Bank 1 Sensor 2). Bank 1 is the part of the engine that houses cylinder number one. Sensor 2 is located after the catalytic ... Dodge Sprinter P0138 Causes. Here are the most common issues that cause the P0138 code in the Dodge Sprinter. 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 P0138 is triggering your service engine soon light. Although it is …Trouble Code P0138 Jump to Latest Follow 9K views 2 replies 2 participants last post by k2epm Feb 14, 2005

P0138 engine code came on my 2005 grand caravan 3.8l. Changed out the rear o2 sensor with bosch direct fit on the cat - Answered by a verified Dodge Mechanic. We use cookies to give you the best possible experience on our website. ... 2005 Dodge Grand Caravan 3.8l. P0138, ...

P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Silverado. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause …

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).This video is to show you how to replace the downstream O2 sensor on your dodge 1500 and 2500. Tools needed are 22mm or 7/8 wrench. Thanks for watching!P0138 Code - Possible Pre-Cat problem. I have a '01 R/T from CA. This D has 2 pre-cats and one main cat. When running Gibson headers, my D had intermittent problems with the P0138 code. After changing the O<sub>2</sub> sensors, the problems kept returning. Eventually we found that the pre-cat had gone bad.The P0138 is an OBD-II trouble code that stands for “02 Sensor Circuit High Voltage (Bank 1, Sensor 2)” and is triggered when your vehicle’s primary computer, also known as the powertrain control module (PCM), detects that the voltage signal from the rear O2 sensor is too high for a given period.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.Dec 15, 2010 · A code P0138 may mean that one or more of the following has happened: -Faulty O2 sensor. -Short to battery voltage in O2 sensor signal circuit. -High fuel pressure (not as likely) New: 2005 Dodge Ram 1500 QCSB 4x4 Hemi Laramie Bright Silver. Flowmaster SI/DO 40 Series. P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Challenger. 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 is a common OBDII code that occurs in many vehicles, including the Dodge Dart. 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 …Causes: A code P0138 may mean that one or more of the following has happened: Faulty O2 sensor. Short to battery voltage in O2 sensor signal circuit. High fuel pressure (not as likely) Possible Solutions, here are some potential solutions: Replace O2 sensor. Repair short to battery voltage in o2 sensor signal circuit.P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Challenger. 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.A few months later a CEL read P0138 - & I had the O2 sensor changed. The code returned & I ignored it. Meanwhile, the tranny started slamming into gear at 2nd & reverse. Finally during tuneup last weekend I had the CEL scanned again, and got P0138, P0037 & P1762. Changed all the sensors indicated & had the tranny fluid checked.

Meaning. Your vehicle Engine Control Module ( ECM) stores a P0138 when it detects the O2 sensor for Bank 1, Sensor 2 fails a voltage test. The voltage must register below 1.2 volts for over 10 seconds and indicates there is insufficient oxygen in the exhaust stream. In short, your oxygen sensor is doing its job and your engine’s fuel/oxygen ... JLJBTM Discussion starter. 72 posts · Joined 2007. #1 · Jun 10, 2007. My code reader says 0138 and is defined as "Oxygen sensor high". Bank 1 sensor 2 and this would indicate more than 1, however after crawling all over this van I can only find 1 just before the converter. Can anyone help ? or tell me if there is only one.P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Magnum. 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.Dodge Sprinter P0138 Causes. Here are the most common issues that cause the P0138 code in the Dodge Sprinter. 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 P0138 is triggering your service engine soon light. Although it is …Instagram:https://instagram. sparta nc to charlotte ncgiant eagle turkey dinnerjiffy lube live pitgiant eagle pharmacy twinsburg ohio 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. What causes the P0138 code? fedex staten island richmond terraceshangri la massage seattle Feb 3, 2019 · P0132 is a common OBDII code that occurs in many vehicles, including the Dodge Ram. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. The air fuel sensor stays in rich biased mode for too long. There are also some less likely problems that can. 5 quarts to ounces Vídeo explicativo sobre el CÓDIGO DE FALLA P0138. Descubre qué significa, por qué ocurre y cómo solucionarlo correctamente.LEER SOLUCIÓN DEL CÓDIGO OBD2 EN...P0138 engine code came on my 2005 grand caravan 3.8l. Changed out the rear o2 sensor with bosch direct fit on the cat - Answered by a verified Dodge Mechanic We use cookies to give you the best possible experience on our website.