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Home >> Volkswagen >> 2001 >> Golf GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (1.9L - Fuel Injection Glow Plug, Engine Code: ALH (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measuring value blocks >> Evaluating measuring value blocks, at idle >> Display group 003 at idle with engine warm, coolant temperature not below 80 ° C (176 ° F)

Display group 003 at idle with engine warm, coolant temperature not below 80 ° C (176 ° F)

WARNING: This page is about a different variant/trim than selected.
Display group 003 -Exhaust Gas Recirculation (EGR)-
Read measuring value block 3 Indicated on display    
xxxx RPM xxxx mg/H xxxx mg/H xxx %    
1 2 3 4 Display zones Specification Evaluation
        EGR Vacuum Regulator Solenoid Valve N18 Duty cycle 40...75% ---
      Air mass drawn in (actual) 230...370 mg/H  
    Air mass drawn in (specified) 230...370 mg/H  
  Engine speed (RPM) 870...950 RPM ---