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Volkswagen Workshop Service and Repair Manuals

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Measured values at full throttle > < Display group 018 at idling speed (engine warm, coolant temperature not below 80 °C)

Polo Mk3

Evaluation: Unit injector valve display
   
Evaluation: Unit injector valve display
Display fault reader -V.A.G 1551-Possible fault causeFault elimination
If a number other than 0 is displayed
t  Unit injector valves defective
t  Wiring open circuit
–  Check unit injector valves → Chapter
 
t  Shortage of fuel
t  Air in fuel system
–  Check fuel supply system → Chapter

   

Measured values at full throttle > < Display group 018 at idling speed (engine warm, coolant temperature not below 80 °C)