Air Fuel Ratio Sensor Diagnostics

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LEARNING OBJECTIVE

Apply effective diagnostic strategies when troubleshooting air fuel ratio sensors. This can increase the shop’s bottom line by reducing diagnostic time. It’s beneficial for today’s technicians to stay up-to-date on the various diagnostic strategies around the various A/F and oxygen sensor-based systems.

KEY POINTS COVERED

• In-depth review of troubleshooting A/F sensor technology types.
• A walkthrough of various testing procedures for an effective diagnosis.
• Examine Toyota, Nissan, GM and Ford codes and failures.
• Share domestic and/or import case studies to aid in the understanding.
• Using OE scanner functional testing and examining A/F data pids to troubleshoot.