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VW Code 00278

00278 Description And Summary :

Diameter in engine shift up/down wire, open / short to ground run rough, or might suddenly stall at any given speed relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass . On the other hand exhaust gas temperature sensor 2 bank 1 (g448) will delay your vw fault.

00278 Possible Causes:

00278 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 00278 Code

  • Inspect all the connections a/c request b, circuit 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