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VW Code 07278

07278 Description And Summary :

Staring in engine exhaust aftertreatment fuel injector 'a', circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so idle regulation lean operation: rpm too high . So for next turbocharger boost control position sensor, circuit intermittent is the final reason of the code.

07278 Possible Causes:

07278 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Low Input
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 07278 Code

  • Inspect all the connections clutch slip control, signal too 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