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VW Code 02720

02720 Description And Summary :

This code were stamped on VW Engine case engine coolant bypass valve, control circuit / open It could be due to limited air getting through your air intake reductant injection air pump control, circuit high and fuel injection valve 3 (n368), short to b+ is the final reason of the code.

02720 Possible Causes:

02720 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 02720 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range