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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 30 - Oxygen Sensor (O2S) control
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Display group 30 - Oxygen Sensor (O2S) control

Display group 30 - Oxygen Sensor (O2S) control
  • Engine running at idle
Read measured value block 30 Indicated on display    
xxx xxx --- ---      
1 2 3 4 Display zones Specification Evaluation
        No display --- ---
      No display --- ---
    Oxygen Sensor (O2S) control status after Three Way Catalytic Converter (TWC)
  • Three Way Catalytic Converter (TWC) temperature at least 380.0 ° C (→ display group 34, display zone 2)
111 Significance of characters in 3 digit number block, display zones 1 and 2 - Status of Oxygen Sensor (O2S) control before and after Three Way Catalytic Converter (TWC) 
  Oxygen Sensor (O2S) control status before Three Way Catalytic Converter (TWC)
  • Three Way Catalytic Converter (TWC) temperature at least 380.0 ° C (→ display group 34, display zone 2)
111 Significance of characters in 3 digit number block, display zones 1 and 2 - Status of Oxygen Sensor (O2S) control before and after Three Way Catalytic Converter (TWC) 
NOTE:
  • Note on display zone 2:
  • The 3rd character in the digit number block will not be set to 1 until in part load range.