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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (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 10 to 29 (Ignition) >> Display group 28 (Ignition) knock control

Display group 28 (Ignition) knock control

WARNING: This page is about a different variant/trim than selected.
Display group 28 (Ignition) knock control
  • While driving
Read Measuring Value Block 28 Indicated on display    
xxxx RPM xx.x% xxx.x ° C Text      
1 2 3 4 Display zones Specification Evaluation
        Result of knock sensor test (Test on / Test off / Sys. OK. / Sys. n.OK. Sys. OK. ---
      Coolant temperature 40 to 110 ° C  
    Engine load 15 to 175% ---
  Engine speed 2200 to 6800 RPM ---