P0171 Trouble Code: System Too Lean Bank 1 Diagnosis

Video Description

In this video, I show you how I troubleshoot a Check Engine Light (CEL) / Diagnostic Trouble Code (DTC) P0171, System Too Lean Bank 1. The exact vehicle in video is a 2002 Toyota Tacoma standard cab 4 cylinder pickup truck. The techniques shown can be used on many vehicles, not just Toyotas. Be sure to subscribe for more tool and car repair videos! https://www.youtube.com/BigDog50001 Buy Big Dog50001 T-Shirts, coffee mugs and other gear here! https://bigdog50001automotive.myspreadshop.com https://twitter.com/BigDog50001 https://www.instagram.com/bigdog50001/ The Big Dog 50001 Automotive Channel Store can be found here: https://www.amazon.com/shop/bigdog50001automotive (As an Amazon Associate I earn from qualifying purchases). Disclosure: This channel earns a small commission using some of these links - at no additional cost to you. Tools: Autel AL319 Code Reader: https://amzn.to/3rFGR8K Autel MS906: https://amzn.to/2GfxDJM Autel MS906BT (updated version): https://amzn.to/2sOikEJ OTC 5613 Vacuum/Pressure Gauge Kit: https://amzn.to/2Zcz4j9 Want a free Big Dog50001 sticker? Send an email to [email protected] requesting a sticker. Sorry, no international addresses. Have something you would like to send to Big Dog50001? Send it here: Big Dog50001 Automotive Channel P.O. Box 726 Cortaro, AZ 85652 2019 Epidemic Entertainment. All rights reserved. Disclaimer: Due to factors beyond the control of the Big Dog50001 Automotive Channel, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. The Big Dog50001 Automotive Channel assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. The Big Dog50001 Automotive Channel recommends safe practices when working with power tools, in on or around automobiles or other vehicles, automotive lifts, lifting tools, jack stands, electrical equipment, automotive modules and systems, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of the Big Dog50001 Automotive Channel, 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 the Big Dog50001 Automotive Channel.