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Diagnosing and Repairing Catalyst and O2 Monitor Failures

Course number: SV-11246-11B1

The technology used in controlling the oxygen sensor monitor has become very complex. This advanced course will guide you through the sophisticated strategies of the oxygen sensors and its logic. The many new types of oxygen sensors, from standard zirconia to planar to wideband/air fuel, all have different diagnostic techniques. 

We will also discuss the close relationship between the catalyst efficiency test and the oxygen sensor diagnostic strategy. You will learn how to get the most out of your scan tool in diagnosing O2 and catalyst failures, as well as verifying the repair to help prevent unnecessary comebacks. 

Skill Level Intermediate to advanced
Audience All automotive aftermarket technicians
Prerequisites Proficiency with scan tool; understanding of OBD-II
Duration 4 hours

 

Back to Delphi Technologies Training Series

Course Highlights
  • Discuss the close relationship between the catalyst efficiency test and the oxygen sensor diagnostic strategy
  • Review scan tool procedures in diagnosing O2 and catalyst failures
  • How to verify the repair
  • How to prevent unnecessary comebacks