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Home >> Volkswagen >> 2000 >> Golf GLS, 1.8 B, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (1.8L - Fuel Injection & Ignition, Engine Code(S): AWD) >> 01 On Board Diagnostic (OBD) >> Measuring value blocks, evaluating, display groups 30-49, 99, 107 (oxygen sensor control) >> Measuring value blocks, evaluating, display groups 30-49, 99, 107 (oxygen sensor control) >> Meaning of 3 digit number block in display fields 1 and 2:

Meaning of 3 digit number block in display fields 1 and 2:

WARNING: This page is about a different variant/trim than selected.
When display positions = 1 
1 2 3  
    1 Oxygen sensor control active
  1   Oxygen sensor operationally ready
1     Oxygen sensor heating on
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