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Home >> Volkswagen >> 2002 >> GTI Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 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 0 to 9 (Basic functions) >> Display group 2 (Basic functions) Mass Air Flow (MAF) sensor
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Display group 2 (Basic functions) Mass Air Flow (MAF) sensor

Display group 2 (Basic functions) Mass Air Flow (MAF) sensor
  • Engine running at idling speed
Read Measuring Value Block 2 Indicated on display    
xxxx RPM xxx% x.x ms x.x g/s      
1 2 3 4 Display zones Specification Evaluation
        Air mass drawn in 2.0 to 4.5 g/s Evaluating display group 2, display zone 4 - Air mass drawn in  
      Injection period Engine code AWW Engine code AWP 2.0 to 4.0 ms 1.5 to 4.0 ms Evaluating display group 2, display zone 3 - Injection period  
    Engine load 15 to 25% Evaluating display group 10, display zone 2 - Engine load  
  Engine speed (idling speed): Manual transmission Automatic transmission 700 to 820 RPM 640 to 760 RPM Evaluating display group 1, display zone 1 - Engine speed (idling speed)  
NOTE:
  • For display zone 4:
  • The air mass measured by the Mass Air Flow (MAF) sensor is indicated.