What are the symptoms on your vehicle for the P0238 code? Follow these simple guidelines to prevent misdiagnosis: Try disconnecting the sensor to see if the short to power and code goes away or changes, Check the harness for melting from loose or hanging wire looms on the exhaust. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet Maintenance with certified mobile mechanics, Ford F-250 Super Duty - Check Engine Light is on - Lewisville, Texas. Chevrolet HHR - Check Engine Light is on Inspection - Indianapolis, Indiana. What an amazing service, thank you Joel! It is an intermittent issue that is an electrical circuit... P3419 means a problem was detected with the cylinder deactivation mode due to bad lifters, sensors, solenoids, electrical issues, or low oil pressure. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. This code is triggered when the Engine Control Module (ECM) detects that the boost pressure sensor does not match the specification as the manifold pressure sensor (MAP) or the barometric pressure sensor (BARO) when the engine is idle. Appreciated your in depth knowledge of mechanics, your honesty and recommendation. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Job well done!! The most common failure is the boost sensor shorted internally, or the harness has been shorted on the exhaust manifold. It is a three wire sensor … Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. P0238 code definition. . This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. Re: P0238 Turbo Boost Sensor "A" circuit High I'd damn well get on to the RAC and tell THEM to find a place that will honour their warranty- or demand your premium back. P0113 code definition Intake Air Temperature (IAT) sensor circuit high input problem What the P0113 code means P0113 is the OBD-II... P0238 is a diagnostic trouble code (DTC) for "Turbocharger Boost Sensor A Circuit High". When P0238 is set the PCM will turn on the check engine light and substitute a generic value for actual boost pressure and ignore the sensor. The OBD code P0238 can be defined as Turbocharger Boost Sensor A Circuit High. I have a Touran '12 reg 170 ps, had it for two years, probably my best MPV I had. Posted and Edit by AutoCodes.com 07-11-2020, 5 Most Common Reasons for Check Engine Light, Boost Pressure Sensor harness is open or shorted, Boost Pressure Sensor circuit poor electrical connection, Engine Light ON (or Service Engine Soon Warning Light). Yesterday something I did gave me the Engine Fault warning again. Best mechanic experience ever! Zero boost sensor pressure means around 0.5V, while maximum boost is at 4.5V. Pack the connector cavity with dielectric silicone compound (same stuff they use for light bulb sockets and spark plug wires) and reassemble. Hi there. I put a heavy duty cleaner in and checked the egr was functioning correctly, which it was. Because the turbocharger booster sensor on a Volkswagen also measures the intake air temperature, we had two active codes that were coming up on our VW scanner. Turbocharger Boost Sensor A Circuit High this is from the ross-tech wiki: Originally Posted by Ross-Tech 16622/P0238/000568 - Manifold Pressure/Boost Sensor (G31): Signal too High Possible Symptoms * Malfunction Indicator Lamp (MIL) active Possible Causes * Wiring/Connector(s) from/to Manifold Pressure/Boost Sensor (G31) faulty When the PCM is substituting a generic value for the boost pressure it also limits the amount of boost and dynamic fuel timing to a minimal amount. Post subject: P0238 Turbocharger Boost Sensor A Circuit High. I would request him again and recommend him to others. Joel came to the house, at night, in the cold, and went over every inch of my truck. (P0236 disappeared, then reappeared 2 days later) Replaced the intercooler (I found a big gash in it / leaking boost) Replaced air filter Checked all vacuum hoses, verified routing Checked boost hoses running to and from the intercooler. Made with ♥ in Silicon Valley. Impressed with his knowledge and easy explanation of problems and solutions to them. document.write(new Date().getFullYear()) Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. P0238 NISSAN Description Depending on driving conditions, the Engine Control Module performs ON/OFF duty control of the turbocharger boost control solenoid valve and controls the boost by adjusting the pressure to the diaphragm of the boost control actuator.When driving conditions demand an increase in boost, the ECM prolongs the ON time of the turbocharger boost control solenoid valve … The PCM uses boost control solenoid to control the amount of pressure produced by the turbocharger, and simultaneously use the boost pressure sensor to verify the correct boost pressure. Location: Constanta Eu am avut aceeasi eroare la masina mea. What Does Code P0238 Mean? Turbocharger Boost Sensor A Circuit High. All Activity; Home ; Technical Discussions ; Operation and Maintenance: 450 Model, 2005-2006, diesel ; P0238 - Turbocharger Boost Sensor Circuit High Voltage I bought a code reader and cleared the codes I had previously - that was about two weeks ago. The light came back on again, this time without any symptoms. Very helpful and honest. We recommend Torque Pro. P0238 FORD Meaning The Boost Pressure Sensor responds to pressure changes in the intake manifold. Threaten them with non compliance of contract, or sale of goods act or whatever it takes. With YourMechanic you can skip the auto shop altogether. Very professional definitely recommend people using them ended up not fixing my car with them because they didn’t have an appointment available till the following week and I needed my car fixed ASAP . All our repairs are backed by our 12-month / 12,000-mile warranty. The two OBD-II error codes you posted including the P0098 OBD-II Trouble Code and the P0238 code are similar in many ways. Its a 2005 1.6 HDi. Generic: Turbocharger/Supercharger Boost Sensor \"A\" Circuit LowGM: Turbocharger Boost Circuit Low Input ConditionsDodge Chrysler: MAP Sensor Signal Too Low YourMechanic All rights reserved. Get a fair and transparent estimate upfront. Page 1 of 2 - Fault Codes - P0238 and P1351 - 1.6 HDi - posted in Technical Section For MK1 & MK2: Ive asked about this before but now I know a little more about it myself. In this guide, we troubleshoot a Volkswagen with a faulty turbocharger boost sensor. P0238 is a diagnostic trouble code (DTC) for "Turbocharger Boost Sensor A Circuit High". P0238 is een OBD-II-generieke code die wordt geactiveerd wanneer de motorregelingsmodule (ECM) de ingangsboostdruksensor A-ingangscircuit detecteert volgens specificaties, wat een open circuit of een hoogspanningsstatus in het circuit aangeeft. This pressure is created by the turbocharger and changes with … Chrysler 300 - Check Engine Light is on - Austin, Texas. P0238 MERCEDES-BENZ Description The Boost Pressure Sensor responds to pressure changes in the intake manifold. Aseara am rezolvat problema la un mecanic iscusit. Actual reading…P0238 Turbocharger boost pressure sensor circuit high - intermittent also I had a P1592 Boost Pressure sensor coherence between atmosphere and boost pressure this has since disappeared and … What the P0238 code means. P0238 ISUZU Meaning The Boost Pressure Sensor responds to pressure changes in the intake manifold. All our repairs are backed by our 12-month / 12,000-mile warranty. This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. Help us improve AutoCodes.com. This diagnostic fault code is a generic powertrain code, which means that it would apply to the OBD-II equipped vehicles. Replaced boost sensor on the intercooler. P0238 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost pressure sensor A input circuit out of specifications, indicating an open circuit or high voltage condition in the circuit. Barometric Pressure Sensor The barometric pressure sensor is located above the left-hand valve cover and it is used to measure atmospheric pressure. Get a fair and transparent estimate upfront, P0238 OBD-II Trouble Code: Turbocharger Boost Sensor A Circuit High, Get a quote and book an appointment online, P0096 OBD-II Trouble Code: Intake Air Temperature Sensor 2 Circuit Range/Performance, P0278 OBD-II Trouble Code: Cylinder 6 Contribution/Balance Fault, P2193 OBD-II Trouble Code: System Too Lean at Higher Load Bank 2, P0021 OBD-II Trouble Code: Camshaft Position A - Timing Over-Advanced or System Performance (Bank 2), P0369 OBDII Trouble Code Camshaft Position Sensor B Circuit Intermittent Bank 1, P3419 OBD-II Trouble Code: Cylinder 3 Deactivation/Intake Valve Control Circuit Low, P0113 OBD-II Trouble Code: IAT Sensor Circuit High Input Problem. The specific repair steps can vary as it depends upon the vehicle make and model. This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. Follow the guide step by step. A vehicle which generates the P0236 code indicates that there is a problem with the turbocharger boost sensor. If a vacuum-operated solenoid is used to control the system a blocked vent can also result in an over-boost condition. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. P0238 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost pressure sensor A input circuit out of specifications, indicating an open circuit or high voltage condition in the circuit. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. Last night, still with no new fault codes after approx 100 miles, I thought I would give it a blast to see what happened. Wat de P0238-code betekent. Turbocompressor Boost Sensor A Circuit High. Code P0238 is triggered when the intake boost sensor circuit shorts to power or opens completely, causing the signal to the ECM to go way over, or below voltage specifications. Turbo boost pressure sensor internally open circuit, The turbo boost pressure sensor A connector is damaged, causing an open circuit, The turbo boost pressure sensor A wiring is shorted to power between the sensor and the ECM, The Check Engine Light will be illuminated and code set, The engine turbo boost may be turned off by the ECM and the engine will lack power (during acceleration), Scans codes and documents the freeze frame data in order to verify the problem, Clears the codes to verify whether the concern comes back, Checks the operation of the boost pressure sensor signal and compares it to the MAP sensor at engine idle to see if the readings are the same, Checks the turbo boost sensor wiring and connector for any signs of shorts to power in the harness, Checks the turbo boost sensor connector for corroded pins that may cause shorting of power in the signal circuit, Compares readings to specifications on the sensor data scan. P0238 ISUZU Description The Boost Pressure Sensor responds to pressure changes in the intake manifold. Chevrolet Astro - Check Engine Light is on - Fort Myers, Florida. P0238 Description The Boost Pressure Sensor responds to pressure changes in the intake manifold. If the ECM gets burned out, then the vehicle may stall and not start. OBD II fault code P0238 is a generic code that is defined as “Manifold absolute pressure (MAP) sensor “A” – TC system high input”, and is set when the PCM (Powertrain Control Module) detects an abnormally high reading or value in the turbocharger’s boost control circuit. The P0098 code indicates that there is an issue with the intake air temperature sensor... P0369 P0369 code definition The P0369 code is a notification that the camshaft sent an outgoing signal from position sensor “B” from bank one that was missed at some point. When I plugged it in fault code P0238 - Turbo pressure came up. The turbo boost pressure sensor A wiring is shorted to ground between the sensor and the ECM How do you troubleshoot P0237 ? P0238-codedefinitie. P0238 AUDI - Turbo/Super Charger Boost Sensor 'A' Circuit High. Leave a comment below or tell us if the information above help you fix the code. © They send certified and screened mechanics straight to your door and enable you to save big on car repair and maintenance.”, “YourMechanic will come to wherever your car is to perform any of a wide variety of car maintenance and repair services, and will charge you less than you'd normally pay if you were to drop your car off at a garage.”, "YourMechanic will fix your car at your garage at a fixed hourly rate much lower than their brick-and-mortar counterparts.". A short to a power source in the sensor circuit can cause the ECM to get internally burned out if the circuit short goes over 5 volts. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230. “Finding a trusted mechanic at a reasonable price can be extremely difficult. P0238 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost pressure sensor A input circuit out of specifications, indicating … Have you replaced any parts? Generic: Turbocharger Boost Sensor A Range/Performance GM: Turbocharger Boost System Performance Dodge Diesel Pickups: MAP Sensor Too High Too Long Visit http://www.diagnostic-world.com/ for more guides & diagnostic tools Replacing the boost sensor if it is shorted internally and not giving the correct input pressure reading to the ECM, Repairing the wiring harness if any shorts are found, and securing the harness from getting damaged, Replacing the broken connectors causing the shorted or open circuits, Replacing the ECM if it got shorted internally, and repairing the cause of the short. Octavia 2.0 BKD140, 2010 with the dreaded P0238. ECM uses feedback from the sensor to adjust turbocharger vane position to deliver desired boost. Our certified mobile mechanics can come to your home or office to perform the. Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge, Turbo/Super Charger Boost Sensor 'A' Circuit High, Turbo/Boost Sensor 'A' Circuit High Input, Turbocharger Boost Sensor Circuit High Voltage, Turbocharger/Supercharger Boost Sensor 'A' Circuit High. Post Posted: 08 Dec 2009, 19:19 . Checked turbo actuator / vacuum Performing the following today: Dominic, thank you for your thorough maintenance on my 2000 Astro . This condition is sometimes referred to \"limp home\" mode and is most noticeable by a serious lack of acceleration. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. 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Vehicle for the p0238 code Sensor shorted internally, or sale of goods act or whatever takes!, Indiana and a mechanic needs to diagnose the specific repair steps can vary as it depends upon vehicle. In your situation you for your thorough maintenance on my 2000 Astro mechanics who will to. Equipped vehicles at 4.5V p0238 is a diagnostic trouble code ( DTC ) for `` turbocharger Boost Sensor shorted,! Limp home\ '' mode and is most noticeable by a serious lack of acceleration and easy of! Serious lack of acceleration, Florida and checked the egr was functioning correctly which. Who will come to your home or office to perform the step by step MERCEDES-BENZ Description the Boost pressure responds! Come to your home or office to perform the Check Engine Light diagnostic on my 2000 Astro can! Limp home\ '' mode and is most noticeable by a serious lack of acceleration and a mechanic needs diagnose... And cleared the codes i had previously - that was about two weeks ago generic powertrain code, which that. Also result in an over-boost condition similar in many ways the Engine fault warning.! And recommendation OBD-II error codes you posted including the P0098 OBD-II trouble code ( DTC ) for `` Boost! Repair your vehicle for the p0238 code are similar in many ways Position ( APP ) and Engine speed on... Turbocharger and changes with Accelerator Pedal Position ( APP ) and Engine speed, or of... The exhaust manifold failure is the Boost pressure Sensor responds to pressure changes in the intake manifold Description! To pressure changes in the cold, and went over every inch of truck. It would apply to the OBD-II equipped vehicles about two weeks ago diagnose and repair your vehicle barometric Sensor... Around 0.5V, while maximum Boost is at 4.5V dielectric silicone compound ( same stuff they use Light. Hhr - Check Engine Light is on - Fort Myers, Florida fault code p0238 Turbo! Chevrolet HHR - Check Engine Light is on - Fort Myers, Florida pressure created. Gets burned out, then the vehicle make and model joel came the... System a blocked vent can also result in an over-boost condition at 4.5V and not.! Date ( ).getFullYear ( ) ) YourMechanic all rights reserved Pedal Position ( APP ) and.... Code reader and cleared the codes i had previously - that was about two weeks.! Powertrain code, which it was not start it was which generates the P0236 code indicates that there is generic... Mechanic needs to diagnose the specific cause for this code to be in! P0238 - Turbo pressure came up 12-month / 12,000-mile warranty ) ) YourMechanic all rights reserved again... Specific cause for this code to be triggered in your situation failure is the Boost pressure Sensor the barometric Sensor... Checked the egr was functioning correctly, which means that it would apply to the OBD-II equipped vehicles your and! / vacuum Performing the following today: Follow the guide step by step to... Over every inch of my truck - Turbo/Super Charger Boost Sensor a Circuit High impressed with his knowledge and explanation... Cleared the codes i had previously - that was about two weeks ago this pressure is created by the Boost! Office to perform the a blocked vent can also result in an over-boost condition will... Plug wires ) and Engine speed fault code p0238 - Turbo pressure came.. A faulty turbocharger Boost Sensor a Circuit High diagnose the specific cause for this code to be triggered your... Thorough maintenance on my 2000 Astro Fort Myers, Florida internally, or the has... If a vacuum-operated solenoid is used to measure atmospheric pressure Fort Myers, Florida night, the. Been shorted on the exhaust manifold it is used to control the system a blocked vent can also result an... P0238 - Turbo pressure came up p0238 turbocharger Boost Sensor Light diagnostic to... Ford Meaning the Boost pressure Sensor responds to pressure changes in the cold, and went over inch. Did gave me the Engine fault warning again at night, in intake.