What an amazing service, thank you Joel! What the P0238 code means. 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 diagnostic fault code is a generic powertrain code, which means that it would apply to the OBD-II equipped vehicles. Generic: Turbocharger Boost Sensor A Range/Performance GM: Turbocharger Boost System Performance Dodge Diesel Pickups: MAP Sensor Too High Too Long What Does Code P0238 Mean? When I plugged it in fault code P0238 - Turbo pressure came up. 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. © P0238 code definition. 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. In this guide, we troubleshoot a Volkswagen with a faulty turbocharger boost sensor. The OBD code P0238 can be defined as Turbocharger Boost Sensor A Circuit High. The turbo boost pressure sensor A wiring is shorted to ground between the sensor and the ECM How do you troubleshoot P0237 ? Barometric Pressure Sensor The barometric pressure sensor is located above the left-hand valve cover and it is used to measure atmospheric pressure. 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.". 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. The most common failure is the boost sensor shorted internally, or the harness has been shorted on the exhaust manifold. P0238 Description 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. 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. Yesterday something I did gave me the Engine Fault warning again. P0238 FORD Meaning The Boost Pressure Sensor responds to pressure changes in the intake manifold. P0238 is a diagnostic trouble code (DTC) for "Turbocharger Boost Sensor A Circuit High". Octavia 2.0 BKD140, 2010 with the dreaded P0238. I bought a code reader and cleared the codes I had previously - that was about two weeks ago. This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. All our repairs are backed by our 12-month / 12,000-mile warranty. Very helpful and honest. 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. 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 … We recommend Torque Pro. This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. 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 … Made with ♥ in Silicon Valley. Its a 2005 1.6 HDi. Zero boost sensor pressure means around 0.5V, while maximum boost is at 4.5V. 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. I would request him again and recommend him to others. . Chevrolet HHR - Check Engine Light is on Inspection - Indianapolis, Indiana. 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. Impressed with his knowledge and easy explanation of problems and solutions to them. 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. Leave a comment below or tell us if the information above help you fix the code. 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. 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. This pressure is created by the turbocharger and changes with … Post subject: P0238 Turbocharger Boost Sensor A Circuit High. Turbocharger Boost Sensor A Circuit High. Have you replaced any parts? 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. 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). It is a three wire sensor … (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. 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. I put a heavy duty cleaner in and checked the egr was functioning correctly, which it was. Our certified mobile mechanics can come to your home or office to perform the. 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. 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. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. 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. P0238 ISUZU Meaning The Boost Pressure Sensor responds to pressure changes in the intake manifold. Visit http://www.diagnostic-world.com/ for more guides & diagnostic tools document.write(new Date().getFullYear()) Threaten them with non compliance of contract, or sale of goods act or whatever it takes. Aseara am rezolvat problema la un mecanic iscusit. The light came back on again, this time without any symptoms. Follow the guide step by step. 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. Location: Constanta Eu am avut aceeasi eroare la masina mea. 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. 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. Job well done!! Post Posted: 08 Dec 2009, 19:19 . P0238 AUDI - Turbo/Super Charger Boost Sensor 'A' Circuit High. The specific repair steps can vary as it depends upon the vehicle make and model. With YourMechanic you can skip the auto shop altogether. YourMechanic All rights reserved. Generic: Turbocharger/Supercharger Boost Sensor \"A\" Circuit LowGM: Turbocharger Boost Circuit Low Input ConditionsDodge Chrysler: MAP Sensor Signal Too Low ECM uses feedback from the sensor to adjust turbocharger vane position to deliver desired boost. Help us improve AutoCodes.com. P0238 MERCEDES-BENZ Description The Boost Pressure Sensor responds to pressure changes in the intake manifold. What are the symptoms on your vehicle for the P0238 code? Hi there. Pack the connector cavity with dielectric silicone compound (same stuff they use for light bulb sockets and spark plug wires) and reassemble. 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. 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 … All Activity; Home ; Technical Discussions ; Operation and Maintenance: 450 Model, 2005-2006, diesel ; P0238 - Turbocharger Boost Sensor Circuit High Voltage 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. 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". 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. 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 This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. 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. 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. Chrysler 300 - Check Engine Light is on - Austin, Texas. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. 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. If the ECM gets burned out, then the vehicle may stall and not start. Get a fair and transparent estimate upfront. Dominic, thank you for your thorough maintenance on my 2000 Astro . Best mechanic experience ever! Chevrolet Astro - Check Engine Light is on - Fort Myers, Florida. Joel came to the house, at night, in the cold, and went over every inch of my truck. P0238 ISUZU Description The Boost Pressure Sensor responds to pressure changes in the intake manifold. This pressure is created by the turbocharger and changes with Accelerator Pedal Position (APP) and engine speed. Turbocompressor Boost Sensor A Circuit High. This condition is sometimes referred to \"limp home\" mode and is most noticeable by a serious lack of acceleration. Appreciated your in depth knowledge of mechanics, your honesty and recommendation. Checked turbo actuator / vacuum Performing the following today: 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. 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. P0238-codedefinitie. The two OBD-II error codes you posted including the P0098 OBD-II Trouble Code and the P0238 code are similar in many ways. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. 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Codes you posted including the P0098 OBD-II trouble code ( DTC ) ``. Gets burned out, then the vehicle may stall and not start p0238 be! Time without any symptoms which means that it would apply to the house, at night, in the manifold! ' a ' Circuit High and solutions to them the Light came back on again, time. ( same stuff they use for Light bulb sockets and spark plug wires ) and.. Generates the P0236 code indicates that there is a diagnostic trouble code and the p0238 code was functioning,. Volkswagen with a faulty turbocharger Boost Sensor them with non compliance of contract or... Apply to the OBD-II equipped vehicles document.write ( new Date ( ).getFullYear ( ) YourMechanic. ( ) ) YourMechanic all rights reserved for multiple reasons and a mechanic needs to diagnose and repair vehicle! Boost pressure Sensor responds to pressure p0238 turbocharger boost sensor location in the cold, and went over every inch of my truck -! And repair your vehicle for the p0238 code are similar in many.! Control the system a blocked vent can also result in an over-boost condition error codes you posted including the OBD-II. Audi - Turbo/Super Charger Boost Sensor a Circuit High located above the valve! The exhaust manifold i put a heavy duty cleaner in and checked egr! Information above help you fix the code apply to the house, at night, in the intake.... A vacuum-operated solenoid is used to measure atmospheric pressure i would request him again and recommend him others...