LEMON Manuals: Even more car manuals for everyone
Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (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 does not describe the selected car, but rather 6 other vehicles, including the 2001 Volkswagen Jetta, 2001 Volkswagen Golf, 2000 Volkswagen Jetta, 2000 Volkswagen Golf, and 1999 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
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 ---