P2238 Code


	These are sometimes hard to find, due to the many things that can trigger an O2 fault. broken electronic control unit. Tools Needed to Diagnose: FIXD. Mooseman · Registered. O2 sensor ledningsdækslet er også en udluftning på nogle O2 sensorer, og hvis låget er skåret eller fjernet, kan sensoren få vand ind i sensorens bagside og få det til at kortslutte. Sensor 1 denotes the upstream (pre-cat) sensor. Look up the other OBD II Trouble Codes, please use the search box. This can also trigger the P2238 code if its dumping fuel. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. I have read some references that this. Aug 16, 2021 at 8:13 AM #1 #1. A/F sensor. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. P2238 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission. P2238 code / where is the sensor? Hey guys, My CHECK ENGINE light just came on, which triggered the VSC OFF and TRAC OFF lights to come on (and systems disabled). I have the part, have not looked at it yet. In any event, if one of the valid DTC is logged, the potential problem areas include: Open or short in A/F sensor circuit. 0 The cost of diagnosing the P2238 TOYOTA code is 1. 2005 Lexus ES 330 Engine and Engine Cooling TSB Details …. 	The first time it presented the engine ran rough and stalled, then ran better on restart and cleared the next day. co 👈=====Engine Code P2238 Saving Repair Parts. The reason of P2238 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. 1 of 2 Go to page. I have read some references that this. Bank one is the engine bank that contains the number one cylinder. P2238 code, A/F or o2 sensor? Discussion in 'Other Toyota Vehicles' started by Jonny Rotten, Aug 16, 2021. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. ) Component: Fuel and air metering and auxiliary emission controls Definition: Acura:. Thanks for any input. Remember, these are manufacturer specific codes only. 2003 tacoma. Most auto repair shops charge between $75 and $150 per hour. Be sure to double check the codes. The short is generally in the sensor itself and replacement corrects the condition. Air fuel raito sensor fault. 	IN THE FUTURE REPOST AS A NEW QUESTION OTHERWISE IT WILL NOT GET ANSWERED. Check engine light. 2003 tacoma. The PCM may be defective. co 👈=====Engine Code P2238 Saving Repair Parts. Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) - Open or short in A/F sensor (bank 1, 2 sensor 1) circuit - A/F sensor heater - A/F sensor heater relay - A/F sensor heater and relay circuits - ECM. Powertrain - Fuel and Air Metering and Auxiliary Emission Controls - ISO/SAE Controlled. I'm not entirely sure which sensor that refers to, so hopefully someone might be able to provide some general direction as to where sensor 1 in low bank 1 might be found. What Does Code P0135 Mean? Heated oxygen sensors contain heating elements to help them get to operating temperature quickly in order to minimize the amount of time spent in open-loop operation (A fixed rich mixture). P2237-P2256, These are the diagnostics for the primary circuits of the wide band oxygen sensors. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. 2003 Lexus ES 300 Engine and Engine Cooling TSB Details …. As you drive and when. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. ) Component: Fuel and air metering and auxiliary emission controls Definition: Acura:. SOURCE: i have a code P2238 toyota rav4 2004 Code # p2238 is for the air fuel sensor,you may have a bad sensor the one in the exhaust manifold. However, this specific code refers to an issue that is inhibiting the throttles ability to open and close properly. It also controls the injection timing. i accept Dogecoin, my address DAzkFdR6ZWVwturoVgLPbMUrkhEoqXdCVf TRY AMAZON PRIME 30 DAY FREE TRIAL https://amzn. I have read some references that this. This refers to camshaft timing, which in this case is over-retarded. 		Both codes point directly to the air flow meter. The problem may be in the wiring. 5 hours motorway driving timing retarded code appeared, new Oil etc code gone, now P2238. Available TRUCOR Prime XL/XXL Colors. P2238 - O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. This will cause the fuel feedback control to not work and the ECM to put the engine into failure mode or open loop fuel control. No effect on mileage yet, staying right around 18-19 like always. Ford P2238 OBD-II Trouble Code Definition: P2238 O2 Sensor Positive Current Control Circuit Low P2238 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P2238 O2 Sensor Positive Current Control Circuit Low Sorry no other information,Please help us to improve,Any information is appreciated. Joined Mar 21, 2015 · 1 Posts. Toyota TSB T-SB-0344-08 Make: Toyota Number: T-SB-0344-08 Date: 1/31/2011 Title: M. if you are feeling generous. A/F sensor. Examine the exhaust system for damage and leaks. Kode P2238 er oftest forårsaget af en intern fejl i varmekredsen indenfor O2 sensoren. For the P2111 & P2112 you will need to replace the throttle body this can be pricey since the TAC is built into it. A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. It may need resetting. P2237-P2256, These are the diagnostics for the primary circuits of the wide band oxygen sensors. A/F sensor heater. Home DTCP2238 Code: P2238 System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. The currently selected ODB-ii codes is for the Hyundai makes. Other serious codes may cause this code to pop up, and they may come with dangerous drivability issues that may. A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. two days later they all came back. 	P2238 Volkswagen Gti is triggered when the bank 1 camshaft position sensor doesn't match the signal from the crankshaft position sensor. Discussion Starter · #1 · Mar 21, 2015. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. I'm not entirely sure which sensor that refers to, so hopefully someone might be able to provide some general direction as to where sensor 1 in low bank 1 might be found. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. Valid DTC associated with the air/fuel ratio sensor would be P2238, P2239, P2252, and P2253. This P2238 code is set when the engine computer detects a short circuit on the heater for the 02 or AF sensor. Description. yes first code was 0031 so i changed bank one sensor one after this the 0031 code went away and p2238 code came up … read more. A short circuit to the voltage in the sensor circuit. Now my check engine light came back on and code p2238 is coming up. Esto hará que el control de retroalimentación de combustible no funcione y que el ECM ponga el motor en modo de falla o control de combustible de circuito abierto. El código P2238 es un código que indica que el circuito del calentador del sensor de O2 está cortocircuitado, lo que causa que el control de voltaje del circuito sea bajo. I replace o2 sensor b1s1, and didn't fix the problem, test for 12v and is good, load test wires good from ecm and power, sensor 3 ohms, on cold start o2 sensor duty goes around 35%, after 20 seconds duty goes to 0 and the code come back, bank 2. If the code goes to bank 2, than you know you need a sensor. Was verursacht den P2238-Code? Der O2-Sensor hat einen Kurzschluss im internen Heizungskreis des Sensors. 	This can also trigger the P2238 code if its dumping fuel. Aug 16, 2021 at 8:13 AM #1 #1. Is there a way to check and eliminate these codes or is it a possible damaged Ecu. Need some opinions, and preferably facts from some people. A/F sensor heater. Was verursacht den P2238-Code? Der O2-Sensor hat einen Kurzschluss im internen Heizungskreis des Sensors. 2008 xB throwing P2238,P0607 and P0138 codes. P2238 Borgward 1800 is defined as Knock Sensor Circuit Range Performance (Bank 1 or Single Sensor). Bank 1 Sensor 1. OBDII/EOBD diagnostic code definition. All reference the O2 sensor Bank 1 sensor 1. tacomarotto said: alrighty just dropped a load o cash on my truck and my cel is flippin me the bird. Anyone with a shop manual know where. No effect on mileage yet, staying right around 18-19 like always. Discussion Starter · #1 · Mar 21, 2015. 		I have the part, have not looked at it yet. I installed a Webasto heater last weekend that required dropping the tank. O2 Sensor Positive Current Control Circuit Low. Specifically, its sensor 1 in low bank 1. Nov 25, 2020 ·  ZIP/Postal code: 92121: Country: USA : Platforms (1) GPL27143 [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2. Monday, May 3rd, 2021 AT 8:04 PM. Has anyone changed the bank 1 sensor 1 O2 sensor on an 04 XLE? Throwing code P2238. EFI M relay. The A/F sensor output voltage is used to provide feedback for the Engine Control Module (ECM) to control the air-fuel ratio. Descripción del código DTC P2238 Genérico El Sensor de Oxígeno (O2) le proporciona al Módulo de Control del Tren de Potencia (PCM) información para el control de la relación aire / combustible. A/F = air fuel After reading your post of what you have done you may have some wiring issues. P0031 and p2238 code. Manufacturer Specific Codes. P0000 isn't a valid DTC (which is why the reader being used was thought to be suspect), but DTCs P0303 and P2238 are. 2004 Lexus RX 330 Engine and Engine Cooling TSB Details …. ; The problem may be in the wiring. If other codes are present, they must be addressed first. Sensor 1 denotes the upstream (pre-cat) sensor. Cleared the code with my OBD reader. Vehicle is probably a 4cyl (PZEV) CALIFORNIA EMMISIONS vehicle. It detects the amount of oxygen in the exhaust gas compared to the outside air. Both codes point directly to the air flow meter. Welcome to the AF! There is a TSB for '03 camry for code P2238. 	It needs a ECU Update, that is normally done at a dealership. 2003 Lexus ES 300 Engine and Engine Cooling TSB Details …. P2238 is a differant issue. However, this specific code refers to an issue that is inhibiting the throttles ability to open and close properly. What Does Code P0135 Mean? Heated oxygen sensors contain heating elements to help them get to operating temperature quickly in order to minimize the amount of time spent in open-loop operation (A fixed rich mixture). 0L Diesel Engine light came on and the code reader said P2245, P2238, P0130. Don't assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use. P2238 Borgward 1800 Diagnostic Trouble Code P2238 Borgward 1800 code definition: P2238 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Borgward 1800. Valid DTC associated with the air/fuel ratio sensor would be P2238, P2239, P2252, and P2253. Look up the other OBD II Trouble Codes, please use the search box. Joined Jun 19, 2012 · 2 Posts. Appeared and gone on its own. Toyota TSB T-SB-0344-08 Make: Toyota Number: T-SB-0344-08 Date: 1/31/2011 Title: M. It detects the amount of oxygen in the exhaust gas compared to the outside air. P2238 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission. Tools Needed to Diagnose: FIXD. It is EG032-04 and indicates there is an updated updated air fuel ratio sensor and an updated program for the Powertrain Control Module to fix this P2238 code. P0031 and p2238 code. I got it all put together and drove another 150 or so miles. Yderligere kommentarer til overvejelse vedrørende P2238-koden. i accept Dogecoin, my address DAzkFdR6ZWVwturoVgLPbMUrkhEoqXdCVf TRY AMAZON PRIME 30 DAY FREE TRIAL https://amzn. The cost to diagnose the P2238 TOYOTA code is 1. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. 	P2237 P2238 P2240 P2241 Avalon Camry Fix code P2237 P2238 P2240 P2241 on Toyota Avalon and Toyota Camry. Mar 09, 2011 ·  “False” codes can sometimes be a problem with A/F sensors just like with any other type of sensor. tacomarotto said: alrighty just dropped a load o cash on my truck and my cel is flippin me the bird. This information is critical to the PCM's ability to maintain efficient fuel economy. It may need resetting. P2238 Renault 25 is described as Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1). P2238 Borgward 1800 Diagnostic Trouble Code P2238 Borgward 1800 code definition: P2238 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Borgward 1800. Most auto repair shops charge between $75 and $150 per hour. IN THE FUTURE REPOST AS A NEW QUESTION OTHERWISE IT WILL NOT GET ANSWERED. The cost to diagnose the P2238 TOYOTA code is 1. 2004 Camry I have a 2238 code Bank one sensor 1. From what I am seeing half of the people out there say these codes refer to the O2 sensors, and half say it is the MAF sensor. Jonny Rotten [OP] New Member. 1 of 2 Go to page. I got it all put together and drove another 150 or so miles. For the P2111 & P2112 you will need to replace the throttle body this can be pricey since the TAC is built into it. SOURCE: i have a code P2238 toyota rav4 2004 Code # p2238 is for the air fuel sensor,you may have a bad sensor the one in the exhaust manifold. No effect on mileage yet, staying right around 18-19 like always. This condition cleared itself once. A/F sensor. A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. Examine the exhaust system for damage and leaks. I had the car scanned at a local auto part store and the P2238 code came up for a fault in the O2 sensor. Description of DTC code P2238 Generic The Oxygen (O2) Sensor provides the Powertrain Control Module (PCM) with information for air/fuel ratio control. 		2003 tacoma. I want to check the resistance in the A/F, MAF and O2 sensors to determine fault. A pulled 02 connector would cause a problem. Monday, May 3rd, 2021 AT 8:04 PM. Trouble code definition for code P2238. SOURCE: i have a code P2238 toyota rav4 2004 Code # p2238 is for the air fuel sensor,you may have a bad sensor the one in the exhaust manifold. May 01, 2014 ·  Seen pics verifying but rather ask you guys, car had new clutch in January and after 2. This means there's a problem in the front oxygen sensor on Bank 1, as the O2 sensor is inactive. If the code goes to bank 2, than you know you need a sensor. Nov 17, 2020 ·  Hi all, I'm the new owner of a 2005 T1N 140" with 116,000 miles. Any help is appreciated. OBD-II Code P2238 is defined as a O2 Sensor Positive Current Control Circuit Low. Love my Rav4 · Registered. I had the car scanned at a local auto part store and the P2238 code came up for a fault in the O2 sensor. It was a little difficult but not bad. The A/F sensor output voltage is used to provide feedback for the Engine Control Module (ECM) to control the air-fuel ratio. A common fault message is assigned to this code. Simular to what a 02 sensor does. The truck is an 04 V6 with 27K on it. 	The P2238 is an OBD-II code which is defined as a O2 Sensor Positive Current Control Circuit Low. This is because the new code (P2238) is for the same component  Oxygen Sensor Pumping Current Circuit / Low (for A/F sensor) (Bank 1 Sensor 1) - Open in A/F sensor circuit. Description of DTC code P2238 Generic The Oxygen (O2) Sensor provides the Powertrain Control Module (PCM) with information for air/fuel ratio control. P2238 code, A/F or o2 sensor? Discussion in 'Other Toyota Vehicles' started by Jonny Rotten, Aug 16, 2021. 2004 Toyota Camry SE with P2238 code and the check engine light is on. P0351, P0352, P0353, P0354, P0355, P0356. I have the part, have not looked at it yet. Need some opinions, and preferably facts from some people in the know. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. I'm not entirely sure which sensor that refers to, so hopefully someone might be able to provide some general direction as to where sensor 1 in low bank 1 might be found. Jump to Latest Follow 1 - 4 of 4 Posts. The currently selected ODB-ii codes is for the Hyundai makes. 1 of 2 Go to page. I bought the right part which was recommended, can it be the sensor again or what can be causing this code? SPONSORED LINKS. The reasons for the appearance of these codes: failed ignition coil, faulty wiring to coils. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. From what I am seeing half of the people out there say these codes refer to the O2 sensors, and half say it is the MAF sensor. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. No effect on mileage yet, staying right around 18-19 like always. Tools Needed to Diagnose: FIXD. I replace o2 sensor b1s1, and didn't fix the problem, test for 12v and is good, load test wires good from ecm and power, sensor 3 ohms, on cold start o2 sensor duty goes around 35%, after 20 seconds duty goes to 0 and the code come back, bank 2. The output of this sensor regulates the deviation from the stoichiometric air/fuel ratio. Discussion Starter · #1 · Mar 21, 2015. P2238 Borgward 1800 is defined as Knock Sensor Circuit Range Performance (Bank 1 or Single Sensor). The first time it presented the engine ran rough and stalled, then ran better on restart and cleared the next day. 	A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. 0L Diesel Engine light came on and the code reader said P2245, P2238, P0130. The short is generally in the sensor itself and replacement corrects the condition. SOURCE: i have a code P2238 toyota rav4 2004 Code # p2238 is for the air fuel sensor,you may have a bad sensor the one in the exhaust manifold. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. Enter the 5 character trouble codes in the search box and submit the search. Description. 02-28-2007, 02:20 AM. However, there could be a short in the wire harness or inside the engine computer. | P2238 LEXUS code description The Air-Fuel ratio (A/F) sensor provides output voltage approximately equal to the existing air-fuel ratio. 0 hour of labor. Code Back Raight Away. I replace o2 sensor b1s1, and didn't fix the problem, test for 12v and is good, load test wires good from ecm and power, sensor 3 ohms, on cold start o2 sensor duty goes around 35%, after 20 seconds duty goes to 0 and the code come back, bank 2. Code P2238 - O2 sensor + current ctrl circuit low bank 1, sensor 1. Try cleaning it good and see what happens. Powertrain - Fuel and Air Metering and Auxiliary Emission Controls - ISO/SAE Controlled. It is EG032-04 and indicates there is an updated updated air fuel ratio sensor and an updated program for the Powertrain Control Module to fix this P2238 code. Anyways, I ran the code and got: P2238 O2 Sensor Positive Current Control Circuit Low - Bank 1 Sensor 1. The first time it presented the engine ran rough and stalled, then ran better on restart and cleared the next day. I replace o2 sensor b1s1, and didn't fix the problem, test for 12v and is good, load test wires good from ecm and power, sensor 3 ohms, on cold start o2 sensor duty goes around 35%, after 20 seconds duty goes to 0 and the code come back, bank 2. The currently selected ODB-ii codes is for the Hyundai makes. 		More than 18000 codes for all autos. 0L Diesel Engine light came on and the code reader said P2245, P2238, P0130. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. I bought the right part which was recommended, can it be the sensor again or what can be causing this code? SPONSORED LINKS. Descripción del código DTC P2238 Genérico El Sensor de Oxígeno (O2) le proporciona al Módulo de Control del Tren de Potencia (PCM) información para el control de la relación aire / combustible. P2238 Borgward 1800 Diagnostic Trouble Code P2238 Borgward 1800 code definition: P2238 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Borgward 1800. It is a cam timing problem and a pro needs to fix this with a scanner. The PCM may be defective. This will cause the fuel feedback control to not work and the ECM to put the engine into failure mode or open loop fuel control. I'm not entirely sure which sensor that refers to, so hopefully someone might be able to provide some general direction as to where sensor 1 in low bank 1 might be found. It detects the amount of oxygen in the exhaust gas compared to the outside air. 2007 2011 2nd gen solara 2004 2008 gt diagnostic reading help code p2238 on 2004 camry 4cyl, p2238 toyota avensis code had an elaborate diagnostics procedure including showing engine trouble codes on the air conditionning display however the system was troublesome misunderstood by customers and a rash of unpredictable failures led to the. A/F sensor. Bank one is the engine bank that contains the number one cylinder. 02-28-2007, 02:20 AM. Don't assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use. In any event, if one of the valid DTC is logged, the potential problem areas include: Open or short in A/F sensor circuit. What Does Code P2238 Mean? OBD II fault code P2238 is a generic trouble code that is defined as “Heated oxygen sensor (H02S) 1, bank 1, positive current control – circuit low/implausible signal”, and is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the positive current control circuit of the upstream oxygen. two days later they all came back. No effect on mileage yet, staying right around 18-19 like always. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. Anyone with a shop manual know where. Examine the exhaust system for damage and leaks. 	CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. From what I am seeing half of the people out there say these codes refer to the O2 sensors, and half say it is the MAF sensor. Look up the other OBD II Trouble Codes, please use the search box. P2238 Borgward 1800 is defined as Knock Sensor Circuit Range Performance (Bank 1 or Single Sensor). Be sure to double check the codes. Was bedeutet der P2238-Code? P2238 ist ein allgemeiner OBD-II-Code für das Motorsteuergerät (ECM), das erkennt, dass der O2-Sensor für den Sensor 1 der Bank 1 einen Kurzschluss für den Heizungsregelkreis des O2-Sensors hat. Thanks for any input. Code P2238 - O2 sensor + current ctrl circuit low bank 1, sensor 1. ASEMASTER6371. OBDII Ford Code Definitions. Powertrain - Fuel and Air Metering and Auxiliary Emission Controls - ISO/SAE Controlled. p2238コードとは何ですか? p2238はバンク1センサ1のo2センサを検出するエンジン制御モジュール(ecm)のobd-iiジェネリックコードで、o2センサのヒータ制御回路の短絡回路を持っています。 p2238コードの原因は何ですか? o2センサは、センサ内部のヒータ回路に短絡回路を有している。. P2238 - Generic. Aug 16, 2021 at 8:13 AM #1 #1. I have the part, have not looked at it yet. Code: P2238 System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. Nowhere does it say in the flow chart for either code, that an O2 sensor is involved. Factory Service Manual has these under P2238 code: open or short in A/F sensor (bank 1 or 2) air fuel ration sensor (bank 1 and 2) A/F relay A/F sensor heater and relay circuits I am reading the V8 manual FWIW. 	2007 2011 2nd gen solara 2004 2008 gt diagnostic reading help code p2238 on 2004 camry 4cyl, p2238 toyota avensis code had an elaborate diagnostics procedure including showing engine trouble codes on the air conditionning display however the system was troublesome misunderstood by customers and a rash of unpredictable failures led to the. P2238 is a differant issue. Most auto repair shops charge between $75 and $150 per hour. Appeared and gone on its own. It also controls the injection timing. I want to check the resistance in the A/F, MAF and O2 sensors to determine fault. P2238 code / where is the sensor? Hey guys, My CHECK ENGINE light just came on, which triggered the VSC OFF and TRAC OFF lights to come on (and systems disabled). What Does Code P2238 Mean? OBD II fault code P2238 is a generic trouble code that is defined as "Heated oxygen sensor (H02S) 1, bank 1, positive current control - circuit low/implausible signal", and is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the positive current control circuit of the upstream oxygen. Bank one is the engine bank that contains the number one cylinder. The output of this sensor regulates the deviation from the stoichiometric air/fuel ratio. 02-28-2007, 02:20 AM. 2004 Lexus RX 330 Engine and Engine Cooling TSB Details …. Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) - Same as DTC. No effect on mileage yet, staying right around 18-19 like always. If the code goes to bank 2, than you know you need a sensor. It is EG032-04 and indicates there is an updated updated air fuel ratio sensor and an updated program for the Powertrain Control Module to fix this P2238 code. This condition cleared itself once. Toyota has issued a technical service bulletin (TSB) 0278-08 to address trouble codes P2237, P2238, P2240, P2241 on 2008 Toyota Avalon and 2008-09 Toyota Camry (with 2GR-FE and 2AZ-FE engines). ; The problem may be in the wiring. | P2238 Meaning The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold. There is a TSB for his 03 camry for code p2238 His vehicle is a 4cyl (PZEV) CALIFORNIA EMMISIONS vehicle. 		Factory Service Manual has these under P2238 code: open or short in A/F sensor (bank 1 or 2) air fuel ration sensor (bank 1 and 2) A/F relay A/F sensor heater and relay circuits I am reading the V8 manual FWIW. The P2238 code points to an open circuit in A/F meter. P2238 is a differant issue. Check engine light. Was verursacht den P2238-Code? Der O2-Sensor hat einen Kurzschluss im internen Heizungskreis des Sensors. This condition cleared itself once. 2007 2011 2nd gen solara 2004 2008 gt diagnostic reading help code p2238 on 2004 camry 4cyl, p2238 toyota avensis code had an elaborate diagnostics procedure including showing engine trouble codes on the air conditionning display however the system was troublesome misunderstood by customers and a rash of unpredictable failures led to the. "ON" DTC P0031 and/or P2238 I have the P2238 code and am going to change the Bank 1 Sensor 1, but I was wondering, has anyone had their 2004 RAV4's ECM flashed as per the TSB to reduce the chances of the CEL, VSC and TRAC OFF lights from. Need some opinions, and preferably facts from some people. Has anyone had this TSB done on their 2004 titled: M. No effect on mileage yet, staying right around 18-19 like always. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. Apr 09, 2012 ·  Earn +20 pts Q: What does diagnostic code p2238 mean on a Toyota solara?What does diagnostic code p2238 mean on a Toyota solara?. P2237 P2238 P2240 P2241 Avalon Camry Fix code P2237 P2238 P2240 P2241 on Toyota Avalon and Toyota Camry. Was bedeutet der P2238-Code? P2238 ist ein allgemeiner OBD-II-Code für das Motorsteuergerät (ECM), das erkennt, dass der O2-Sensor für den Sensor 1 der Bank 1 einen Kurzschluss für den Heizungsregelkreis des O2-Sensors hat. A pulled 02 connector would cause a problem. Jump to Latest Follow 1 - 20 of 25 Posts. 	Anyways, I ran the code and got: P2238 O2 Sensor Positive Current Control Circuit Low - Bank 1 Sensor 1. Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) - Open or short in A/F sensor (sensor 1) circuit - A/F sensor heater (sensor 1) - Integration relay (EFI MAIN relay) - A/F sensor heater and EFI MAIN relay circuits - ECM. The following TSBs of Lexus are related to DTC P2238. P2238 - CIRCUITO DE CONTROL DE CORRIENTE POSITIVA DEL SENSOR DE O2 BAJO BANCO 1 SENSOR 1 P2238 - O2 SENSOR POSITIVE CURRENT CONTROL CIRCUIT LOW BANK 1 SENSOR 1 DESCARGAR MANUAL DE REPARACIÓN POST ACTUALIZADO EN septiembre, 2021. Meaning 1 :Flexible wire :Twisted wire 2 Wire size(mm2)* 3 Basic colour (colour of the cable coating) 4 Marking colour NOTE *: No code indicates 0. Monday, May 3rd, 2021 AT 8:04 PM. p2238 we ll give to how to fix p2238 trouble code problem''p2238 obd ii Trouble Code O2 Sensor Positive Current May 25th, 2016 - What the P2238 code means P2238 is an OBD II generic code for the engine control module. 0 hour of labor. 1,700 Posts. Joined: May 29, 2021 Member: #63655 Messages: 48 Gender: Male. In any event, if one of the valid DTC is logged, the potential problem areas include: Open or short in A/F sensor circuit. DTC stored. 2004 Toyota Camry SE with P2238 code and the check engine light is on. Joined Jun 19, 2012 · 2. Was bedeutet der P2238-Code? P2238 ist ein allgemeiner OBD-II-Code für das Motorsteuergerät (ECM), das erkennt, dass der O2-Sensor für den Sensor 1 der Bank 1 einen Kurzschluss für den Heizungsregelkreis des O2-Sensors hat. Code P2238 is a code indicating the O2 sensor heater circuit is shorted causing the circuit voltage control to be low. It also controls the injection timing. The output of this sensor regulates the deviation from the stoichiometric air/fuel ratio. These are sometimes hard to find, due to the many things that can trigger an O2 fault. have the same problem? Yes. 	This information is critical to the PCM's ability to maintain efficient fuel economy. Valid DTC associated with the air/fuel ratio sensor would be P2238, P2239, P2252, and P2253. Jump to Latest Follow 1 - 20 of 25 Posts. Description of DTC code P2238 Generic The Oxygen (O2) Sensor provides the Powertrain Control Module (PCM) with information for air/fuel ratio control. Check engine light. | P2238 LEXUS code description The Air-Fuel ratio (A/F) sensor provides output voltage approximately equal to the existing air-fuel ratio. P2238 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Volkswagen Gti. if you are feeling generous. OBDII Ford Code Definitions. SOURCE: i have a code P2238 toyota rav4 2004 Code # p2238 is for the air fuel sensor,you may have a bad sensor the one in the exhaust manifold. OBD-II Code P2238 is defined as a O2 Sensor Positive Current Control Circuit Low. Bank two is the engine bank that doesn't contain the number one cylinder. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. A common fault message is assigned to this code. 1 of 2 Go to page. 2004 Lexus RX 330 Engine and Engine Cooling TSB Details …. This will cause the fuel feedback control to not work and the ECM to put the engine into failure mode or open loop fuel control. Other serious codes may cause this code to pop up, and they may come with dangerous drivability issues that may. This is the reason why the check engine light is also on, it helps the driver to know that something needs to be fixed. P2238 is a differant issue. Joined: May 29, 2021 Member: #63655 Messages: 48 Gender: Male. P2238 Renault 25 code definition: P2238 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Renault 25. | P2238 TOYOTA code description The Air-Fuel ratio (A/F) sensor provides output voltage approximately equal to the existing air-fuel ratio. Mar 09, 2011 ·  “False” codes can sometimes be a problem with A/F sensors just like with any other type of sensor. 		See full list on autoservicecosts. A/F sensor heater. Joined Mar 21, 2015 · 1 Posts. Love my Rav4 · Registered. Now my check engine light came back on and code p2238 is coming up. P2238 is a differant issue. If the code goes to bank 2, than you know you need a sensor. p2238 we ll give to how to fix p2238 trouble code problem''p2238 obd ii Trouble Code O2 Sensor Positive Current May 25th, 2016 - What the P2238 code means P2238 is an OBD II generic code for the engine control module. P2238 code / where is the sensor? Hey guys, My CHECK ENGINE light just came on, which triggered the VSC OFF and TRAC OFF lights to come on (and systems disabled). If you have a 4Runner mainly 2003-2006 and have reoccurring codes P0171,P0174, P2238 or P2241 and you have already replaced the oxygen sensors, then take a close look at the O2 and ECM connectors for transmission fluid inside the connectors. On this vehicle, this particular code is caused by the air fuel ratio sensor. From what I am seeing half of the people out there say these codes refer to the O2 sensors, and half say it is the MAF sensor. Discussion Starter · #1 · Mar 21, 2015. P2238 Renault 25 is described as Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1). I had the car scanned at a local auto part store and the P2238 code came up for a fault in the O2 sensor. The output of this sensor regulates the deviation from the stoichiometric air/fuel ratio. 1; 2; Next. Air fuel raito sensor fault. It also controls the injection timing. A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. It is a cam timing problem and a pro needs to fix this with a scanner. 	The A/F sensor output voltage is used to provide feedback for the Engine Control Module ( ECM ) to control the air-fuel ratio. Now my check engine light came back on and code p2238 is coming up. If a cable has two colours, the first of the two colour code characters indicates the basic colour (colour of the cable coating) and the second indicates the marking colour. This will also cause the vehicle to fail emissions testing. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. co 👈=====Engine Code P2238 Saving Repair Parts. However, there could be a short in the wire harness or inside the engine computer. Was verursacht den P2238-Code? Der O2-Sensor hat einen Kurzschluss im internen Heizungskreis des Sensors. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. EFI M relay. 0 hour of labor. Yderligere kommentarer til overvejelse vedrørende P2238-koden. P2238 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission. Apr 09, 2012 ·  Earn +20 pts Q: What does diagnostic code p2238 mean on a Toyota solara?What does diagnostic code p2238 mean on a Toyota solara?. Nov 17, 2020 ·  Hi all, I'm the new owner of a 2005 T1N 140" with 116,000 miles. Bank two is the engine bank that doesn't contain the number one cylinder. A stored code P2241 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number two. P1100 BARO Sensor Circuit - Read Our Article on Automotive Circuit Testing For Help With This Toyota Check Engine Light Code. P2238 code, A/F or o2 sensor? Discussion in 'Other Toyota Vehicles' started by Jonny Rotten, Aug 16, 2021. The cost to diagnose the P2238 TOYOTA code is 1. The cost to diagnose the P2238 code is 1. 	Code P0135 occurs when the powertrain control module tests the upstream heated oxygen sensor's heater circuit on Bank 1 and detects a short in the circuit or excessive. Be sure to double check the codes. Toyota P0420 Diagnosis. two days later they all came back. tacomarotto said: alrighty just dropped a load o cash on my truck and my cel is flippin me the bird. See full list on autozone. Cleared the code with my OBD reader. Code: P2238 System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. O2 Sensor Positive Current Control Circuit Low. zeekster · Registered. Now my check engine light came back on and code p2238 is coming up. If other codes are present, they must be addressed first. No effect on mileage yet, staying right around 18-19 like always. have the same problem? Yes. Description. Try cleaning it good and see what happens. Specifically, its sensor 1 in low bank 1. The cost to diagnose the P2238 code is 1. This condition cleared itself once. its giving a code: P2238. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. Ignition coil errors, the last two can appear only on Toyota V6 engines, for example, 2GR-FE. Post Reply. 0 hour of labor. Was bedeutet der P2238-Code? P2238 ist ein allgemeiner OBD-II-Code für das Motorsteuergerät (ECM), das erkennt, dass der O2-Sensor für den Sensor 1 der Bank 1 einen Kurzschluss für den Heizungsregelkreis des O2-Sensors hat. 		IT IS P2238 not P2283. This information is critical to the PCM's ability to maintain efficient fuel economy. Other serious codes may cause this code to pop up, and they may come with dangerous drivability issues that may. 1 of 2 Go to page. Valid DTC associated with the air/fuel ratio sensor would be P2238, P2239, P2252, and P2253. 2005 Lexus ES 330 Engine and Engine Cooling TSB Details …. #2 · Jul 2, 2010. reads that O2 sensor positive current control circuit Low Bank 1 Sensor 1. Factory Service Manual has these under P2238 code: open or short in A/F sensor (bank 1 or 2) air fuel ration sensor (bank 1 and 2) A/F relay A/F sensor heater and relay circuits I am reading the V8 manual FWIW. Don't assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use. It detects the amount of oxygen in the exhaust gas compared to the outside air. Nowhere does it say in the flow chart for either code, that an O2 sensor is involved. Joined Jun 19, 2012 · 2. Now my check engine light came back on and code p2238 is coming up. I have the part, have not looked at it yet. P2238 is a differant issue. It is EG032-04 and indicates there is an updated updated air fuel ratio sensor and an updated program for the Powertrain Control Module to fix this P2238 code. The cost to diagnose the P2238 TOYOTA code is 1. IN THE FUTURE REPOST AS A NEW QUESTION OTHERWISE IT WILL NOT GET ANSWERED. "ON" DTC P0031 and/or P2238 I have the P2238 code and am going to change the Bank 1 Sensor 1, but I was wondering, has anyone had their 2004 RAV4's ECM flashed as per the TSB to reduce the chances of the CEL, VSC and TRAC OFF lights from. OBDII/EOBD diagnostic code definition. p2238コードとは何ですか? p2238はバンク1センサ1のo2センサを検出するエンジン制御モジュール(ecm)のobd-iiジェネリックコードで、o2センサのヒータ制御回路の短絡回路を持っています。 p2238コードの原因は何ですか? o2センサは、センサ内部のヒータ回路に短絡回路を有している。. 	Scan your Toyota to verify P0420 is the only code present. P0000 isn't a valid DTC (which is why the reader being used was thought to be suspect), but DTCs P0303 and P2238 are. Toyota P0420 Diagnosis. A short circuit to the voltage in the sensor circuit. Descripción del código DTC P2238 Genérico El Sensor de Oxígeno (O2) le proporciona al Módulo de Control del Tren de Potencia (PCM) información para el control de la relación aire / combustible. It needs a ECU Update, that is normally done at a dealership. Posted on Mar 31, 2010. No effect on mileage yet, staying right around 18-19 like always. Apr 09, 2012 ·  Earn +20 pts Q: What does diagnostic code p2238 mean on a Toyota solara?What does diagnostic code p2238 mean on a Toyota solara?. P2238 Renault 25 is described as Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1). I want to check the resistance in the A/F, MAF and O2 sensors to determine fault. See full list on autoservicecosts. 0 hour of labor. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. 	toyota told me they would replace the bank 1 senor 1 air fuel sensor for $368. Toyota released a TSB for this code. I replace o2 sensor b1s1, and didn't fix the problem, test for 12v and is good, load test wires good from ecm and power, sensor 3 ohms, on cold start o2 sensor duty goes around 35%, after 20 seconds duty goes to 0 and the code come back, bank 2. In any event, if one of the valid DTC is logged, the potential problem areas include: Open or short in A/F sensor circuit. P0000 isn't a valid DTC (which is why the reader being used was thought to be suspect), but DTCs P0303 and P2238 are. The P2238 code points to an open circuit in A/F meter. I got this car less than 2 months ago, it has a little over 68k miles on it and seems to be running fine. Now my check engine light came back on and code p2238 is coming up. What Does Code P2238 Mean? OBD II fault code P2238 is a generic trouble code that is defined as “Heated oxygen sensor (H02S) 1, bank 1, positive current control – circuit low/implausible signal”, and is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the positive current control circuit of the upstream oxygen. Was verursacht den P2238-Code? Der O2-Sensor hat einen Kurzschluss im internen Heizungskreis des Sensors. DTC stored. The reason of P2238 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. This is the reason why the check engine light is also on, it helps the driver to know that something needs to be fixed. If the code goes to bank 2, than you know you need a sensor. Ford P2238 OBD-II Trouble Code Definition: P2238 O2 Sensor Positive Current Control Circuit Low P2238 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P2238 O2 Sensor Positive Current Control Circuit Low Sorry no other information,Please help us to improve,Any information is appreciated. The first time it presented the engine ran rough and stalled, then ran better on restart and cleared the next day. P2238 — O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. P2238 Borgward 1800 is defined as Knock Sensor Circuit Range Performance (Bank 1 or Single Sensor). p2238 we ll give to how to fix p2238 trouble code problem''p2238 obd ii Trouble Code O2 Sensor Positive Current May 25th, 2016 - What the P2238 code means P2238 is an OBD II generic code for the engine control module. Apr 09, 2012 ·  Earn +20 pts Q: What does diagnostic code p2238 mean on a Toyota solara?What does diagnostic code p2238 mean on a Toyota solara?. 		This will cause the fuel feedback control to not work and the ECM to put the engine into failure mode or open loop fuel control. P2238 Renault 25 code definition: P2238 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Renault 25. Posted on Mar 31, 2010. 2004 Camry I have a 2238 code Bank one sensor 1. Was bedeutet der P2238-Code? P2238 ist ein allgemeiner OBD-II-Code für das Motorsteuergerät (ECM), das erkennt, dass der O2-Sensor für den Sensor 1 der Bank 1 einen Kurzschluss für den Heizungsregelkreis des O2-Sensors hat. The reasons for the appearance of these codes: failed ignition coil, faulty wiring to coils. Toyota released a TSB for this code. Jump to Latest Follow 1 - 3 of 3 Posts. I had the car scanned at a local auto part store and the P2238 code came up for a fault in the O2 sensor. Refer to our Generic OBD II code list for definitions on all other Toyota diagnostic trouble codes. It made a nearly 3,000 mile journey from NC to its new home in Seattle without a problem. The P2238 code points to an open circuit in A/F meter. The PCM may be defective. See full list on autozone. I do not believe that P2237 is a valid DTC. 	DTC stored. 2004 Toyota Camry SE with P2238 code and the check engine light is on. A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. Code: P2238 System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. "ON" DTC P0031 and/or P2238 I have the P2238 code and am going to change the Bank 1 Sensor 1, but I was wondering, has anyone had their 2004 RAV4's ECM flashed as per the TSB to reduce the chances of the CEL, VSC and TRAC OFF lights from. P0031 and p2238 code. Bank 1 Sensor 1. Manufacturer Specific Codes. I want to check the resistance in the A/F, MAF and O2 sensors to determine fault. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. Joined Jun 19, 2012 · 2. ; The problem may be in the wiring. Error Code P2238 is defined as O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. This refers to camshaft timing, which in this case is over-retarded. The purpose of the oxygen sensor is to measure the oxygen content in the exhaust gases after they leave the combustion process of the engine. Try cleaning it good and see what happens. El código P2238 es un código que indica que el circuito del calentador del sensor de O2 está cortocircuitado, lo que causa que el control de voltaje del circuito sea bajo. Valid DTC associated with the air/fuel ratio sensor would be P2238, P2239, P2252, and P2253. It's out of synch. It also controls the injection timing. Pay close attention to the exhaust manifold, gaskets, and exhaust pipes pre-catalytic converter. Description of DTC code P2238 Generic The Oxygen (O2) Sensor provides the Powertrain Control Module (PCM) with information for air/fuel ratio control. Refer to our Generic OBD II code list for definitions on all other Toyota diagnostic trouble codes. yes first code was 0031 so i changed bank one sensor one after this the 0031 code went away and p2238 code came up … read more. 	The truck is an 04 V6 with 27K on it. 02-28-2007, 02:20 AM. P2238 - O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1. A/F = air fuel After reading your post of what you have done you may have some wiring issues. The A/F sensor output voltage is used to provide feedback for the Engine Control Module (ECM) to control the air-fuel ratio. The P2238 code points to an open circuit in A/F meter. zeekster · Registered. What Does Code P2238 Mean? OBD II fault code P2238 is a generic trouble code that is defined as "Heated oxygen sensor (H02S) 1, bank 1, positive current control - circuit low/implausible signal", and is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the positive current control circuit of the upstream oxygen. The first time it presented the engine ran rough and stalled, then ran better on restart and cleared the next day. Nowhere does it say in the flow chart for either code, that an O2 sensor is involved. I do not believe that P2237 is a valid DTC. A stored code P2238 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number one. Sep 26, 2020 ·  What the P2238 code means? P2238 is an OBD-II generic code for the engine control module (ECM) detecting the O2 sensor for bank 1 sensor 1 has a short. No effect on mileage yet, staying right around 18-19 like always. Anyways, I ran the code and got: P2238 O2 Sensor Positive Current Control Circuit Low - Bank 1 Sensor 1. Discussion Starter · #1 · Mar 21, 2015. DTC stored. 		P2238 is a differant issue. 1; 2; Next. P0000 isn't a valid DTC (which is why the reader being used was thought to be suspect), but DTCs P0303 and P2238 are. Most auto repair shops charge between $75 and $150 per hour. The positive current control circuit is a low voltage circuit. Joined Jun 19, 2012 · 2 Posts. Was bedeutet der P2238-Code? P2238 ist ein allgemeiner OBD-II-Code für das Motorsteuergerät (ECM), das erkennt, dass der O2-Sensor für den Sensor 1 der Bank 1 einen Kurzschluss für den Heizungsregelkreis des O2-Sensors hat. I have the part, have not looked at it yet. I want to check the resistance in the A/F, MAF and O2 sensors to determine fault. Mar 09, 2011 ·  “False” codes can sometimes be a problem with A/F sensors just like with any other type of sensor. SOURCE: i have a code P2238 toyota rav4 2004 Code # p2238 is for the air fuel sensor,you may have a bad sensor the one in the exhaust manifold. ASEMASTER6371. Both codes point directly to the air flow meter. A short circuit to the voltage in the sensor circuit. No effect on mileage yet, staying right around 18-19 like always. There is a TSB for his 03 camry for code p2238 His vehicle is a 4cyl (PZEV) CALIFORNIA EMMISIONS vehicle. This will also cause the vehicle to fail emissions testing. A/F = air fuel After reading your post of what you have done you may have some wiring issues. CEL P2238 and P0031 on a 2004 Tacoma Double Cab, 3. Aug 16, 2021 at 8:13 AM #1 #1. yes first code was 0031 so i changed bank one sensor one after this the 0031 code went away and p2238 code came up … read more. Bank two is the engine bank that doesn't contain the number one cylinder. Posted on Mar 31, 2010. Enter the 5 character trouble codes in the search box and submit the search. 2004 Toyota Camry SE with P2238 code and the check engine light is on. 	Available TRUCOR Prime XL/XXL Colors. 0 Array [Gene Name Version] Samples (1424). P2237 P2238 P2240 P2241 Avalon Camry Fix code P2237 P2238 P2240 P2241 on Toyota Avalon and Toyota Camry. Anyone with a shop manual know where. 1 of 2 Go to page. This will cause the fuel feedback control to not work and the ECM to put the engine into failure mode or open loop fuel control. EFI M relay. Code Back Raight Away. A short circuit to the voltage in the sensor circuit. What Does Code P2238 Mean? OBD II fault code P2238 is a generic trouble code that is defined as “Heated oxygen sensor (H02S) 1, bank 1, positive current control – circuit low/implausible signal”, and is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the positive current control circuit of the upstream oxygen. 0 hour of labor. | P2238 Meaning The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold. Joined Jun 19, 2012 · 2 Posts. Post Reply. P2238 Chrysler Oxygen (O2) Sensor Positive Current Control Circuit Low (Bank 1 - Sensor 1) OBD Code: System: Subsystem: P2238 Chrysler - (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Positive Current Control Circuit Low (Bank 1 - Sensor 1) Location: Analysis: Possible Causes: Oxygen Sensor - Bank 1 - Sensor 1…. i accept Dogecoin, my address DAzkFdR6ZWVwturoVgLPbMUrkhEoqXdCVf TRY AMAZON PRIME 30 DAY FREE TRIAL https://amzn. Toyota P0420 Diagnosis. Love my Rav4 · Registered. Anyone with a shop manual know where. Thanks for any input. 	A quick way to check your O2 sensor, is to record all the codes (On paper, or whatever) and swap the sensors. 2004 Toyota Camry SE with P2238 code and the check engine light is on. Scan your Toyota to verify P0420 is the only code present. EFI M relay. The currently selected ODB-ii codes is for the Hyundai makes. Toyota has issued a technical service bulletin (TSB) 0278-08 to address trouble codes P2237, P2238, P2240, P2241 on 2008 Toyota Avalon and 2008-09 Toyota Camry (with 2GR-FE and 2AZ-FE engines). I got it all put together and drove another 150 or so miles. It detects the amount of oxygen in the exhaust gas compared to the outside air. Jump to Latest Follow 1 - 3 of 3 Posts. if you are feeling generous. Aug 16, 2021 at 8:13 AM #1 #1. 2007 2011 2nd gen solara 2004 2008 gt diagnostic reading help code p2238 on 2004 camry 4cyl, p2238 toyota avensis code had an elaborate diagnostics procedure including showing engine trouble codes on the air conditionning display however the system was troublesome misunderstood by customers and a rash of unpredictable failures led to the. Examine the exhaust system for damage and leaks. p2238 we ll give to how to fix p2238 trouble code problem''p2238 obd ii Trouble Code O2 Sensor Positive Current May 25th, 2016 - What the P2238 code means P2238 is an OBD II generic code for the engine control module. Welcome to the AF! There is a TSB for '03 camry for code P2238. The reason of P2238 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.