Operation CHARM
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Audi
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2009
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TT Roadster (8J9) L4-2.0L Turbo (BPY)
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
Oxygen Sensor
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Testing and Inspection
Oxygen Sensor (O2S) Heater (Z19), checking
Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater (Z29), checking
Function tests
Heated Oxygen Sensor (HO2S) (G39) and oxygen sensor regulation before catalytic converter, checking
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130), checking
Service and Repair
Oxygen Sensor After Catalytic Converter and Oxygen Sensor 1 Heater
Heated Oxygen Sensor and Oxygen Sensor Heater Before Catalytic Converter
