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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (1.9L - Fuel Injection Glow Plug, Engine Code ALH, From My 2002 (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measured value blocks >> Evaluating Measured value blocks, at idle >> Display group 012

Display group 012

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The values displayed are not useful for service department troubleshooting.

Display group 012 -Glow plug system-
Read Measured value block 12 Indicated on display    
xxxxxxxx xx.xx xx.x V xxx.x ° C    
1 2 3 4 Display zones Specification Evaluation
        Engine Coolant Temperature --- ---
      Supply voltage from Engine Control Module --- ---
    Glow period --- ---
  Glow status --- ---