https://stream.echo6.co/videos/watch/c2188422-b9c1-4d70-b99b-d58549e63b31 Some key tests shown in this video: The O2 WOT Test (both good and bad), MAP sensor quick tests, Fuel Trim Analysis, Fuel Pump Current Waveforms on a PWM Pump, Fuel Pump Control Module Tests, Billing for Diagnostic Time on Intermittent Problems, 00:20 - customer complaint and symptoms 01:04 - trouble code list (P0109, P0190, P0191, P2195, P2198) 02:12 - MAP sensor test 02:40 - Fuel Rail Pressure and Fuel Trim data 06:00 - wide open throttle Oxygen Sensor/Fuel Rail Pressure test (are we starving for fuel?) 10:37 - "New Fuel Pump - Still No Fuel Pressure - Now What? [2012 Ford E350]" https://youtu.be/GJ9O8pTkK4w 12:00 - MAP sensor codes can be false! 13:32 - what fuel starvation looks like at WOT "Troubleshooting P0171, P0174 trouble codes (how to read and interpret fuel trim data)" https://youtu.be/T8JkjW1_wTY 15:38 - history of repairs 17:00 - wiring inspection of the fuel pump control module 22:00 - Fuel Pump current waveform/Fuel Pump Control Module tests 32:49 - Ford Electronic Returnless Fuel System Diagnosis (Part 1) - Ford https://youtu.be/Rwve6lXriO4 Ford Electronic Returnless Fuel System Diagnosis (Part 2) https://youtu.be/u342IRRJ5bk 34:27 - rant on billing for "diagnostic time" 37:35 - analyzing Freeze Frame data for the rich code 41:10 - You can't change parts based on a code! ScannerDanner Tools: https://www.scannerdanner.com/tools.html https://www.amazon.com/shop/scannerdanner For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book. Want even more diagnostic training? Whether you are a DIY trying to fix your own car, someone looking to become an auto technician, or a current auto technician that wants to get more into diagnostics, subscribe to ScannerDanner Premium https://www.scannerdanner.com/join-scannerdanner-premium.html There is a 14 day free trial. On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere! Disclaimer: Due to factors beyond the control of ScannerDanner LLC, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. ScannerDanner LLC assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. ScannerDanner LLC recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of ScannerDanner LLC, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ScannerDanner LLC. Mon, 13 Apr 2026 20:40:37 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/c2188422-b9c1-4d70-b99b-d58549e63b31 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.