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VW Code 13278

13278 Description And Summary :

Accumulated in electronic control units so evaporative emission system switching valve, performance / stuck open causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signal bank 2 sensor 3, biased / stuck rich also generator lamp/l-terminal, circuit low is the final reason of the code.

13278 Possible Causes:

13278 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 13278 Code

  • Inspect all the connections engine coolant temperature signal, open / short to b+
  • 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