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Home >> Volkswagen >> 2002 >> GTI Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> 2.8L - Fuel Injection Ignition [BDF] - [01-On Board Diagnostic] >> 01 On Board Diagnostic (OBD) >> Measured value (data) blocks >> Measured value blocks, display groups 50...69 - Speed control, Evaluating >> Display group 56 - Speed control - Idling stabilization
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Display group 56 - Speed control - Idling stabilization

Display group 56 - Speed control - Idling stabilization
  • Engine running at idle
Read measured value block 56 Indicated on display    
xxxx rpm xxxx rpm xx.x % xxxxx      
1 2 3 4 Display zones Specification Evaluation
        Operating condition xxxxx Significance of figures in 5 digit number block, display zone 4 - Operating conditions 
      Idling control -5.0...10.0 % ---
    Engine speed (specified idle speed) 700 rpm ---
  Engine speed (actual idle speed) 640...720 rpm Evaluating display group 1, display zone 1 - Engine speed (idle speed) 
NOTE:
  • Notes on display zones 1 and 2:
  • The rpm in display zone 1 (measured revolutions) is the actual engine speed.
  • The rpm in display zone 2 (specified rpm) is theoretical engine speed calculated by the Motronic Engine Control Module (ECM) J220. at idle, the Motronic Engine Control Module (ECM) J220 always tries to adapt the actual engine speed to the specified engine speed.