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Home >> Volkswagen >> 2002 >> GTI Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> 2.8L - Fuel Injection Ignition [BDF] - [01-On Board Diagnostic] >> 01 On Board Diagnostic (OBD) >> Measured value (data) blocks >> Measured value blocks, display groups 30...33, 99 - Oxygen Sensor (O2S) control, evaluating >> Display group 46 - Oxygen Sensor (O2S) control - Three Way Catalytic Converter (TWC) diagnosis (conversion test)
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Display group 46 - Oxygen Sensor (O2S) control - Three Way Catalytic Converter (TWC) diagnosis (conversion test)

Display group 46 - Oxygen Sensor (O2S) control - Three Way Catalytic Converter (TWC) diagnosis (conversion test)
  • Control module in function "04-Basic setting"
  • Vehicle stationary, engine running at increased idle speed (only with depressed brake pedal and accelerator)
System in basic setting 46 Indicated on display    
xxxx rpm xxx.x ° C x.xx Text      
1 2 3 4 Display zones Specification Evaluation
        Result of Three Way Catalytic Converter (TWC) conversion test (Test OFF / Test ON / CatB1 OK. / CatB1n.OK.) CatB1 OK. Evaluating display group 46, display zone 4 - Three Way Catalytic Converter (TWC) diagnosis (conversion test) 
      Three Way Catalytic Converter (TWC) conversion rate 0.00...0, 99 ---
    Three Way Catalytic Converter (TWC) temperature min. 380.0 ° C ---
  Engine speed Approx. 2300 rpm ---
NOTE:
  • Note on display zone 2:
  • Value calculated from engine speed and engine load.