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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (1.9L - Fuel Injection Glow Plug, Engine Code ALH, From My 2002 (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measured value blocks >> Evaluating Measured value blocks, at idle >> Display group 19 with ignition on

Display group 19 with ignition on

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Display group 019 -Quantity adjuster
Read Measured value block 19 → Indicated on display    
x.xxx V x.xxx V        
1 2 3 4 Display zones Specification Evaluation
        No display --- ---
      No display --- ---
    Voltage from Modulating Piston Displacement Sensor G149 (start position stop) 4.150...4.740 V Evaluation: Modulating piston displacement sensor G149 voltage display (start / stop positions)  
  Voltage from Modulating Piston Displacement Sensor G149 (stop position stop) 0.500...0.970 V Evaluation: Modulating piston displacement sensor G149 voltage display (start / stop positions)  
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