Dodge p0138 - Dodge. Code: P0138. Definition: O2 SENSOR 1/2 CIRCUIT HIGH. Description: The 4-Wire Oxygen (O2) Sensor is equipped with a galvanic battery that typically generates a voltage signal between 0.0 volts and 1.0 volts. The 4-Wire O2 Sensor also includes a heating element that keeps the sensor at proper operating temperature during all operating modes.

 
2002 Dodge Ram 1500 5.9LHow to Fix a P0138 Code: O2 Sensor Circuit High Voltage Bank 1 Sensor 2Manufacturers constantly strive to build their vehicles to mee.... Larry's guns inventory

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 …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 …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 ...Mar 7, 2013 · P0138 is Bank 1 (Driver side), Sensor 2 (downstream of the catalytic converter). I like Bosch & NGK, or whatever is cheaper from the Rock. OEM always seem to be more pricey, and often times they are Bosch sensors, but with a OEM PN. Only two defining forces have ever offered to die for you, Jesus Christ and the American Soldier. Check Engine Code P0138. Jump to Latest Follow. 3K views 2 replies 3 participants last post by FSTDANGO3 Jan 16, 2012. GolsonMolson Discussion starter. 447 posts · Joined 2009. #1 · Jan 15, 2012. P0138 = 1/2 O2s shorted to voltage.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 …Ram Year. 2006. Engine. Hemi 5.7. P0138 is a Bank 1, Sensor 2 (post catalytic) O2 Oxygen Sensor Circuit High. It sounds to me like that O2 sensor needs to be replaced based on what you're telling us and the code that you have given. Your post-cat O2 sensor won't follow your pre-cat O2 sensor, it's there to tell you that your catalytic ...The P0138 code on a Dodge Ram 1500 is an indication that the vehicle’s oxygen sensor is not functioning properly. This code is triggered when the oxygen sensor fails to detect an appropriate level of oxygen in the exhaust system. This problem can lead to poor fuel economy, increased emissions, and other drivability issues.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 Journey. 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 …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. P0138 Nissan Code - HO2S12 Circuit High Voltage.To diagnose the P0138 Nissan 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.2001 chrysler T&C codes P0132 and P0138 This is a flex fuel 3.3 engine with 75,000 miles originally I had codes (get ready) P0134, P0132, P1478, P0141, P0138, P0140, P0442, P0455, I understand what the codes mean. I replaced both O2 sensor's and installed new plugs and erased all the codes.P0138 is Bank 1 (Driver side), Sensor 2 (downstream of the catalytic converter). I like Bosch & NGK, or whatever is cheaper from the Rock. OEM always seem to be more pricey, and often times they are Bosch sensors, but with a OEM PN. Only two defining forces have ever offered to die for you, Jesus Christ and the American Soldier.Vehicle: 2005 Dodge Ram 1500 4.7l 4x4. 05 Ram 1500 Engine codes P0138, P0138PD, P0420. Post by Dodge05 » Sat Mar 31, 2018 7:35 pm. ... P0138-1/2 O2 SENSOR SHORTED TO VOLTAGE P0138PD - PD indicates the code is also pending - it has failed the test and will set again.What Does Code P0158 Mean? P0158 definition: O2 Sensor Circuit High Voltage (Bank 2, Sensor 2); Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when …Dodge Ram P0132 Causes . Here are the most common issues that cause the P0132 code in the Dodge Ram. 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 P0132 is triggering your service engine soon light. Although it is …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 …Nov 27, 2018 · P0141 is a very common OBDII code that occurs in the Dodge Dakota. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor. 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 ...Answered in 4 minutes by: Dodge Mechanic: TIM. TIM. Category: Dodge. Satisfied Customers: 6,503. Experience: DODGE SERVICE MANAGER- 20 + YEARS. Verified. TIM : hello, code p0138 is for the left side downstream and the code p0158 is for the right upstream o2 sensor.CODE P1128 FIX 2.4 DODGE DART, CHRYSLER 200, JEEP CHEROKEE COMPASS RENEGADE, RAM PROMASTER CITY, FIAT 500X, FIAT TOROIf you have engine light on and code P11...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. Dodge Charger Mechanical Problems and Questions. ... It's showing a P0138 which is a problem with the 1/2 O2 sensor circuit. I assume the O2 sensor has gone bad.How to Fix P0138 Engine Code in 3 Minutes [2 DIY Methods / Only $8.99] - YouTube. nonda. 91.3K subscribers. Subscribed. 673. 179K views 3 years ago UNITED …Women's cross-country skier Dinigeer Yilamujiang and Zhao Jiawen, who competes in men's Nordic combined, delivered the final Olympic flame at the opening ceremony. The symbolism wa...I have a 2001 Dodge Ram 4 X4 1500 with a 5.2 litre (318) engine. The engine light came on and I found the code two ways. I used a OBD reader and confirmed it by doing the ignition key sequence procedure which will show the code in the odometer display. I have replaced the O2 sensor as indicated by the P0138 code and reset the parameters as ...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.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.P0138 p0152 on a 2011 dodge ram 1500 v6. I need the schematic for the bank 2/1 o2 sensore from the pcm to the sensor and the 1/2 sensor. Mechanic's …In the 1960s, all Detroit's automakers sought to emulate Pontiac's Grand Prix. Dodge did this with the Monaco and 500. Learn more and see photos here. Advertisement There was no de...11 Jul 2020 ... Kode kesalahan P0138, diagnostik dan perbaikan mobil. 2.9K views · 3 years ago ...more. OBD-2 codes. 41.1K.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 …Open-source software gave birth to a slew of useful software in recent years. Many of the great technologies that we use today were born out of open-source development: Android, Fi...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 …I'm stumped, recently I have started to get the P0138 code on the scanner. So I went into shotgum mode and replaced the downstream O<sub>2</sub> sensor. I'm still getting the p0138 code on occasion. Any troubleshooting tips are appreciated. I tried to scan the archives and for some reason the search keeps getting locked or stopped.Feb 8, 2019 · P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Journey. 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. P0137 p0138 o2 sensor issues. I recently purchased a 2007 dodge charger 3.5L off a small police dept in ontario and it runs great, decent shape except I got codes 0137 and 0138 on my first short Drive. I replaced the problems sensor reset codes and drove it once with no codes. Moved it off the street and codes came back.Is your vehicle triggering a P0138 trouble code on your OBD-II scanner? If so, read on to find out what this code means, what the symptoms and possible causes are, and how you can diagnose and fix the issue.How to REPLACE THE CAT CONVERTER here: https://www.youtube.com/watch?v=_7kWpJBQhBs&list=UUSIdv7pEKV2jxJvI6YZB21A&index=33Check engine light on P0430 catalyti...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... 2001 chrysler T&C codes P0132 and P0138 This is a flex fuel 3.3 engine with 75,000 miles originally I had codes (get ready) P0134, P0132, P1478, P0141, P0138, P0140, P0442, P0455, I understand what the codes mean. I replaced both O2 sensor's and installed new plugs and erased all the codes.P0137 p0138 o2 sensor issues. I recently purchased a 2007 dodge charger 3.5L off a small police dept in ontario and it runs great, decent shape except I got codes 0137 and 0138 on my first short Drive. I replaced the problems sensor reset codes and drove it once with no codes. Moved it off the street and codes came back.If your car stores a P0138 code, this translates to the downstream oxygen sensor experiencing an exaggerated voltage reading. The incorrect balance of air and …Feb 10, 2006 · Check engine code P0138. I have a check engine light that shows the P0138 code, Could someone shed some light, it's supposed to mean the following: P0138 (M) 1/2 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range. P0158 is an OBDII code that occurs in many vehicles, including the Dodge Charger. The code is triggered when: The voltage at the O2 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 …The aged vessels are vulnerable to faults like engine failures and pose safety risks to crews and the environment, according to the Washington Post. Jump to Russia is using decades...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.I have a check engine light that shows the P0138 code, Could someone shed some light, it's supposed to mean the following: P0138 (M) 1/2 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range. ... A forum community dedicated to all Dodge owners and enthusiasts. Come join the discussion …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.3. Location. Texas. Ram Year. 1986. Engine. 5.9L V8. Other than the normal problems I have a 2001 2500 SLT Laramie 4 door Ram with a 5.9 L. I had recently popped a code for P0138 and after replacing it with the crossover Bosch 13280 O2 sensor, now its popping for the upstream sensor having the short to positive which I believe is P0132.P0138 is a common OBDII code that occurs in many vehicles, including the Chrysler 300. 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.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 …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...7617 posts · Joined 2013. #2 · Nov 28, 2021. P0520-ENGINE OIL PRESSURE SENSOR CIRCUIT. Whenever you see the word circuit in a code description, you should check the wiring harness first before buying anything. Especially look for wire rub through on the harness that is on the top side of the engine.Code P0140 indicates that there’s problem with the post-catalytic monitoring oxygen sensor. Found behind the catalytic converter, this sensor measures the oxygen levels in the exhaust after the converter breaks down the unburned fuel.. If the catalytic converter is in good condition, this oxygen sensor takes more time to change its voltage …To diagnose the P0138 Toyota 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.CODE P0037, P0038, P0136, P0137, P0138, P0139, P0140, P0141 DODGE DART, CHRYSLER 200, JEEP CHEROKEE COMPASS RENEGADE, RAM PROMASTER CITY, FIAT 500X, FIAT TOR...Car shopping? If you’re looking for a midsize SUV, consider a Dodge Durango. Durangos have roomy cargo areas, plenty of passenger space and impressive towing capacity. Whether you’...24 Aug 2012 ... ... p0138 is the high voltage code and the p0141 is the heater circuit so ... Chrysler Dodge Jeep P0157 P0158 P0137 and/or P0138. The Car Doctor ... Código P0138 Dodge Descripción del código de falla P0138 Dodge. Se describe con un voltaje alto en el circuito del sensor de oxigeno 2 ubicado en el banco 1. Un código muy común en la mayoría de los modelos de Dodge. Siendo un código genérico de tren motriz, cualquier modelo fabricado con sistema OBD2 puede presentar esta falla. Dodge released the Pentastar 3.6-liter engine in 2011. This motor is found in a wide range of Chrysler- and Dodge-branded vehicles. Upon its release, there were a few common proble...I'm stumped, recently I have started to get the P0138 code on the scanner. So I went into shotgum mode and replaced the downstream O<sub>2</sub> sensor. I'm still getting the p0138 code on occasion. Any troubleshooting tips are appreciated. I tried to scan the archives and for some reason the search keeps getting locked or stopped.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0139 Saving Repair Parts...Feb 8, 2019 · P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Nitro. 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. 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 …Mar 7, 2013 · P0138 is Bank 1 (Driver side), Sensor 2 (downstream of the catalytic converter). I like Bosch & NGK, or whatever is cheaper from the Rock. OEM always seem to be more pricey, and often times they are Bosch sensors, but with a OEM PN. Only two defining forces have ever offered to die for you, Jesus Christ and the American Soldier. Uno de los principales culpables del código P0138 es un sensor de oxígeno defectuoso o fallido. El sensor de oxígeno es responsable de medir la cantidad de oxígeno en los gases de escape y ajustar la mezcla de aire/combustible en consecuencia. Si el sensor falla o no envía las señales correctas al módulo de control del tren motriz (PCM ...P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Durango. 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 …Expert. 118 Answers. This code is indicating that you are having a problem with your 02 sensors, particular the H02- bank 1; it indicates the sensor t is post the catalyst converter (after the cat). The code is for high voltage, and may be cause from poor connection and or a shorted 02, disconnect the harness to the sensor then reconnect to …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 ...Nov 27, 2018 · P0141 is a very common OBDII code that occurs in the Dodge Dakota. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor. Answered in 4 minutes by: Dodge Mechanic: TIM. TIM. Category: Dodge. Satisfied Customers: 6,503. Experience: DODGE SERVICE MANAGER- 20 + YEARS. Verified. TIM : hello, code p0138 is for the left side downstream and the code p0158 is for the right upstream o2 sensor.If you own a Dodge Charger, you likely already know how powerful and stylish this car is. However, to truly make your Charger stand out on the road, you may want to consider adding...What Does Code P0158 Mean? P0158 definition: O2 Sensor Circuit High Voltage (Bank 2, Sensor 2) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when …M. moosewilsn Discussion starter. 5 posts · Joined 2005. #1 · Sep 25, 2005. The diagnostic codes from my '98 5.2 Ram 1500 taken with my OBD II are: P0141 - Heater Circuit Malfunction Bank 1, Sensor 2. and. P0138 - Sensor Circuit High Volts Bank 1, Sensor 2.Informações sobre o código do erro: P0138. Descrição do erro: Circuito de aquecimento da sonda lâmbda 2, bloco 1 - alta tensão. O que causa o código de erro P0138? A possível causa é Curto-circuito ao positivo nos cabos, circuito de aquecimento da sonda lâmbda, módulo de controle do motor. Conheça a tabela completa de codigo de ...What Do P0138 and P2271 Codes Mean Together? The P0138 code stands for O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). Both of these codes have to do with the same downstream oxygen sensor, which means that the sensor itself is probably faulty. There could also be a connection issue with the wiring or contamination. How Do You Clear Code P2271?Jul 26, 2017 · Diagnostic test P0132,P0138,P0152,P0158, O2 Sensor Circuit High. Step 1. Check for an active DTC. If an O2 sensor signal circuit is shorted to voltage, all O2 sensor voltage readings displayed on the scan tool will be approximately 5.0 volts. Diagnose the sensor that set the most current DTC. Dodge. Code: P0138. Definition: O2 SENSOR 1/2 CIRCUIT HIGH. Description: The 4-Wire Oxygen (O2) Sensor is equipped with a galvanic battery that typically generates a voltage signal between 0.0 volts and 1.0 volts. The 4-Wire O2 Sensor also includes a heating element that keeps the sensor at proper operating temperature during all operating modes.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.Jul 26, 2017 · Diagnostic test P0132,P0138,P0152,P0158, O2 Sensor Circuit High. Step 1. Check for an active DTC. If an O2 sensor signal circuit is shorted to voltage, all O2 sensor voltage readings displayed on the scan tool will be approximately 5.0 volts. Diagnose the sensor that set the most current DTC.

If the code changes then you know it's the wire. If it doesn't change then you could have a clogged injector or something else. I would try changing wires first since thats the easiest thing to do. *DodgeTalk.com 318 Enthusiast Member # (79)*. 1999 Dodge Durango SLT 5.2L, Dynomax muffler, Cummins Turbo diesel tailpipe, JVC deck, JVC …. Little caesars schoenherr

dodge p0138

3 May 2015 ... Home mechanic diagnosing a 2000 Maxima with what appears to be a simple issue but turns out to take some unexpected twists complicated by ...The censors aren't as sophisticated as you might think. WeChat users in China have come up with creative ways to circumvent censorship, and one of the more effective methods they’v...Diagnostic test P0132,P0138,P0152,P0158, O2 Sensor Circuit High. Step 1. Check for an active DTC. If an O2 sensor signal circuit is shorted to voltage, all O2 sensor voltage readings displayed on the scan tool will be approximately 5.0 volts. Diagnose the sensor that set the most current DTC.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.I have a 2001 Dodge Ram 4 X4 1500 with a 5.2 litre (318) engine. The engine light came on and I found the code two ways. I used a OBD reader and confirmed it by doing the ignition key sequence procedure which will show the code in the odometer display. I have replaced the O2 sensor as indicated by the P0138 code and reset the parameters as ...P0138 is a common OBDII code that occurs in many vehicles, including the Dodge Nitro. 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.The P0138 is a fairly straight forward code pointing to a failed oxygen sensor. It's actually a very common fail item. When this sensor is faulty, you very well may notice your MPG's have decreased and yet not have any performance issues. You only need to replace the effected sensor. No need to replace them all.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.The O2 sensor in Dodge Grand Caravan monitors the level of oxygen in the engine’s exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel ratio in the engine to achieve maximum efficiency. ... P0138 = 02 Sensor Circuit High Voltage (Bank 1 Sensor 2) P0139 = 02 Sensor Circuit Slow Response (Bank 1 ...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.Answered in 4 minutes by: Dodge Mechanic: TIM. TIM. Category: Dodge. Satisfied Customers: 6,503. Experience: DODGE SERVICE MANAGER- 20 + YEARS. Verified. TIM : hello, code p0138 is for the left side downstream and the code p0158 is for the right upstream o2 sensor.Dec 20, 2018 · Te suministramos todo lo que necesitas saber sobre el código DTC P0138 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O... 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.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. 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). Came back code P0138. Something about bank 1, O2 sensor. The sensor after the cat converter. I didn't do anything to the truck. Drove it to work today. this afternoon when I got in it, the light didn't come back on. Drove it to town tonight. Light still off. What's up? Loose connection? It's a 1997 Dodge Ram 4X4 318 4 speed auto 150,000 milesVehicle: 2005 Dodge Ram 1500 4.7l 4x4. 05 Ram 1500 Engine codes P0138, P0138PD, P0420. Post by Dodge05 » Sat Mar 31, 2018 7:35 pm. ... P0138-1/2 O2 SENSOR SHORTED TO VOLTAGE P0138PD - PD indicates the code is also pending - it has failed the test and will set again..

Popular Topics