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Home >> Volkswagen >> 2003 >> Jetta GLI >> 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 10...29 - Ignition, evaluating >> Display group 22 - Ignition Knock control cyl. 1 and cyl. 2
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Display group 22 - Ignition Knock control cyl. 1 and cyl. 2

Display group 22 - Ignition Knock control cyl. 1 and cyl. 2
  • While driving
Read measured value block 22 Indicated on display    
xxxx rpm xxx.x % xx.x ° CA xx.x ° CA      
1 2 3 4 Display zones Specification Evaluation
        Ignition timing retardation cyl. 2 by knock control 0.0...15.0 [degrees] CA Evaluating display groups 22 to 24, display zones 3 and 4 - Ignition timing retardation cyl. 1 to 6 
      Ignition timing retardation cyl. 1 by knock control 0.0...15.0 [degrees] CA Evaluating display groups 22 to 24, display zones 3 and 4 - Ignition timing retardation cyl. 1 to 6 
    Engine load 12.0...100.0 % ---
  Engine speed 640...6500 rpm ---
NOTE:
  • Notes on display zones 3 and 4:
  • The displayed value should be 0.0 ° CA at idling.