audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Oxygen Sensor|Service and Repair > < Heated Oxygen Sensor Before Catalytic Converter, Checking|Page 3009
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1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Testing and Inspection/Scan Tool Testing and

Procedures/Diagnostic Mode 03 - Read DTC Memory.

2. If necessary, erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Testing and Inspection/Scan Tool Testing

and Procedures/Diagnostic Mode 04 - Erase DTC Memory. 

3. If the DTC memory was erased, generate readiness code. Refer to => [ Readiness Code ] See: Testing and Inspection/Monitors, Trips, Drive

Cycles and Readiness Codes.

End of diagnosis

Oxygen Sensor|Service and Repair > < Heated Oxygen Sensor Before Catalytic Converter, Checking|Page 3009