A minor leak may be fixed by simply tightening the hose band clamps. After replacing the exhaust pressure sensor, both performance and fuel efficiency returned to normal, illustrating how effective iCarsoft scanners are for real-world diagnosis. 7L EcoBoost is throwing DTC P0471 and the MIL (check-engine light) is on, this video walks through Ford’s official fi Descubre cuál es el código de falla P0471. The exhaust pressure sensor is a crucial component of the vehicle's emissions control system, as it measures the pressure in the exhaust system and provides data to the engine control module (ECM) to optimize fuel efficiency and Apr 19, 2019 · Repair Information for P0471 code. This will send you up the garden path with the troubleshooting because you concentrate on the present codes that come back the most. Find out the exact meaning of the fault code p0471, its possible causes, and tips for eliminating it – all for free. any insight on this or the location of the exhaust pressure sensor ' A' location ? The P0471 code appears when the ECU detects an issue with the range or performance of the exhaust pressure sensor readings. Apr 23, 2019 · Repair Information for P0471 Audi code. 0L in the Mercedes lineup in 2007 and here recently the Cumm Jan 30, 2025 · The P0471 code is a diagnostic trouble code related to the exhaust pressure sensor. Is your check engine light showing P0471? 🚗⚠️ This video explains the P0471 – Exhaust Pressure Sensor Range/Performance Error Code. 6 T-GDI (non-hybrid). This code can be caused by a range of issues, many of which require specialized tools and expertise to diagnose and fix. Sep 2, 2023 · Engine light went on- Code reader says it's P0471. The code p0471 on Cummins engine means the performance of exhaust system back pressure sensor is out of normal range. 7 powerstroke means that the PCM has diagnosed a wrong voltage reading from the exhaust pressure sensor circuit "A". 7L engines from 2007, Mercedes 3. What does that mean? This code is applicable to various engines that use variable nozzle turbochargers, such as Ford trucks with 6. The Exhaust Pressure Sensor is responsible for monitoring the pressure in the exhaust system and providing feedback to the engine control module (ECM) to ensure optimal performance and emissions control. . I tried to clear the Code (Blue Driver), but it cannot be erased because the code is "permanent," but the dash light did go off. Síntomas, causas y soluciones! ☝ Este código DTC afecta al MOTOR Y TREN MOTRIZ, pero, ¿Dónde exactamente? Entra! Feb 6, 2024 · With a simple scanner tool (BlueDriver) I got this code: P0471 Code: Exhaust Pressure Sensor “A” Circuit Range / Performance. May 31, 2022 · I've got a p0471 code on a 2012 diesel sprinter. I have a 2020 Hyundai Sonata sel +. Cause: Restricted EP supply tubeDamaged EP Hyundai 1. com P0471 FORD - Exhaust Pressure Sensor Range/Performance Possible causes - Faulty Exhaust Back Pressure Sensor - Exhaust Back Pressure Sensor harness is open or shorted - Exhaust Back Pressure Sensor circuit poor electrical connection Feb 8, 2025 · The P0471 trouble code is a diagnostic trouble code (DTC) that signals an issue with the exhaust pressure sensor "A" circuit range or performance. Click for more information. Aug 23, 2025 · Using an iCarsoft CR Max scanner, the P0471 code was detected. P0471 code. Oct 14, 2023 · Several posts by K5 1. Apr 19, 2019 · Repair Information for P0471 Ford code. Does anyone know where an exhaust back pressure sensor is located? Is it possible the back pressure sensor is part of the HO2S sensor? Is the back Learn what the P0471 Engine Error Code means, its common causes, risks, and simple solutions to get your car running smoothly again. What P0471 means P0471 – Exhaust Pressure Sensor “A” Range/Performance The ECU is seeing pressure readings that don’t May 20, 2024 · The P0471 trouble code technically means "Exhaust Pressure Sensor Range/Performance". …more Make: Ford Code: P0471 Definition: Exhaust Pressure Sensor A Circuit Range/Performance Description: This DTC sets when the exhaust pressure (EP) sensor signal is not within a calibrated value. The Powertrain Control Module (PCM) provides a 5-Volt supply to the EMP Sensor on the sensor supply circuit. 7 has been showing on and off check engine light and today I had it scanned. The p0471 code on 6. Comment éliminer le code d'erreur P0471 de vos propres mains : description du code OBD2, symptômes, diagnostic, conseils, recommandations, dépannage. Then after a few weeks it finally showed the code. 7 Powerstroke - Looking for info: Getting P0471 code, going through pinpoint tests suggests I need to EP sensor - One caveat, I am not getting a signal from the MAP sensor / no voltage at connector. Sep 7, 2024 · Need Help with the Code? Get the P0471 Ford code diagnosed by a professional: Find a repair shop in your area About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles.

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