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Home >> Volkswagen >> 1999 >> Golf Wolfsburg Edition, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (1.8L - Fuel Injection Ignition, Engine Code(S): AWW, AWP (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measuring Value Block >> Measuring value blocks, evaluating display groups 30 to 49, 99, 107 (oxygen sensor control) >> Significance of 3 digit number block in display zones 1 and 2

Significance of 3 digit number block in display zones 1 and 2

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Significance if display = 1
1 2 3  
    1 Oxygen sensor control active
  1   Oxygen sensor operationally ready
1     Oxygen sensor heating on
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