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  1. Ford F150 3.5 Ecoboost P0131 Sensor Heater Voltage Guide

    Ford F150 3.5 EcoBoost P0131 O2 Sensor Voltage Issue F150 3.5 EcoBoost often faces oxygen sensor voltage drops and related engine code P0131 errors. Code P0131 indicates a low …

  2. Ford Fusion P0131 Code Persisting After Oxygen Sensor …

    The P0131 code indicates a low voltage from the Bank 1 Sensor 1 oxygen sensor, often caused by sensor aging or wiring faults. Despite replacing the sensor, check for exhaust leaks before …

  3. Q&A: Ford Flex P0131 Code - Bank 1 Sensor | JustAnswer

    13' ford flex, throwing a p0131, bank1 sensor 1 has been replaced twice, cleared multiple times and drive cycled. Stays Mechanic's Assistant chat Customer: I have a 2013 Ford Flex that is …

  4. Fix P0131 Error on 2019 Ford Fusion: Expert Q&A Guide - JustAnswer

    The P0131 code indicates a low voltage reading from the upstream oxygen sensor (O2 sensor bank 1, sensor 1). This sensor monitors exhaust oxygen to optimize fuel mixture. Common …

  5. Solving Ford Flex Codes P0131 & P0151: FAQ - JustAnswer

    Customer: My Ford Flex EcoBoost (‘13, 105K) is throwing codes P0131 and P0151. Since this is for ‘Low Voltage’ on two different O2 sensors I thought it must be indicative of something else. …

  6. Fix Codes P0131, P1450, P0456 on 2017 Ford Fusion SE - JustAnswer

    Yes, I received codes P0131, P1450, and P0456 for my Ford. Mechanic's Assistant: I see you're dealing with multiple codes. When did you first notice these codes appearing? Customer: It's …

  7. Fixing 2018 SHO Rough Idle & Shutdown: Codes P0131, P061B

    Rough idle then shut off on my 2018 sho. Codes p0131,p061b, p0335 Ford Taurus. Replace camshaft and crankshaft sensors.

  8. O2 Sensor Fault P2297 P0131? Expert Troubleshooting Guide

    Ford F350 O2 Sensor Bank 1 Sensor 1 Voltage and Fault Fix F350 often faces O2 sensor voltage drops and P0131 or P2297 fault codes after sensor replacement. For a P0131 or P2297 code …

  9. Ford Focus P0420 and P0131 Codes Diagnosis Guide - JustAnswer

    Codes p0420 and 0131 2012 Ford focus. I did and ur went off failed for readiness but then come back on. P0420 and p0131.

  10. Q&A: Ford Focus P219A Code - Oxygen Sensor Issue Explained

    Ford Mechanic: Ron Z. Thanks for holding, David. The P0131 is a fairly straight forward code pointing to a problem with the oxygen sensor for bank-1/sensor-1. This sensor is located under …