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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 S, Standard >> 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 004 at idle with engine warm, coolant temperature not below 80 ° C (176 ° F)

Display group 004 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 004 -Start of injection-
Read measuring value block 4 Indicated on display    
xxxx RPM xx.x ° B/ATDC xx.x ° B/ATDC xxx %    
1 2 3 4 Display zones Specification Evaluation
        Cold Start Injector duty cycle 3...80% ---
      Start of injection (actual) 2 ° ATDC...3 ° BTDC  
    Start of injection (specified) 2 ° ATDC...3 ° BTDC  
  Engine speed (idle) 870...950 RPM ---