Fuel Trim – Diving Deeper

Posted on in 11/15/24 Afternoon Class

Friday, November 15, 2024

It is all about the Engine management control of a properly operating engine. This deeper dive into fuel trim is for those who want to learn the value of waveform diagnosis for Asian, domestic, and European fuel methods. In-class technicians will learn about fuel control and monitor operation, in-bay fuel trim testing techniques, and how utilizing a digital oscilloscope and scan tool makes fuel trim testing easy to spot issues. In-bay diagnostic charts and domestic/European case studies round out this must-attend class, which will cover the following topics:

  • Four Step Road Test Diagnostics
  • Speed Density/MAF/Torque Based Engine Management
  • Fuel Trim Cells and Zones
  • Rear O2 Sensor Fuel Trim
  • European Vehicles Additive & Multiplicative Adaptation
  • Valuable Clues from O2/Air Fuel Ratio Sensors

Sponsored by:

Written by MAACA