$99.95

Improving Your Road Test Procedures for Fuel Trim Diagnostics

Optimize your road test procedures with this proven approach for fuel trim diagnostics. Learn to validate PCM fuel control, evaluate sensor inputs, and use scan tool data effectively. Turn every road test into a powerful first step in diagnosing engine performance issues.

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SKU: 94147 Category: Brand:

About our Improving Your Road Test Procedures for Fuel Trim Diagnostics

Are you making the best use of your road tests for diagnostics? Join us to discover a procedure that has been proven to work on no-code and code diagnostics to determine the PCM fuel control for driveability issues.

This proven four-step procedure, when added to the roadtest, will greatly help as your first step in the diagnostic process for engine performance.

Course Objectives:

  • Validating Fuel Trim Control
  • When to use the Enhanced Side of the scan tool or OBD2 side
  • Evaluating sensors inputs
  • Why use this as a starting point in all diagnostics
  • How to use the similar conditions window
  • Determine Rear o2 Fuel Trim
  • How to read Freeze Frame and Drive Cycles
  • You are already doing roadtests, so why not make the best use of your time?

Runtime: 133 minutes
Manual coming soon

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