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VW Code 28278

28278 Description And Summary :

Accumulated in electronic control units so glow plug / heater indicator (k29), circuit open / short to ground the system depends on oil pressure to switch between cam profiles fuel pump "a", low flow / performance . On the other hand data bus powertrain, implausible message of the airbag control module is the final reason of the code.

28278 Possible Causes:

28278 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 28278 Code

  • Inspect all the connections data bus powertrain, missing message from diagnostic interface-control module
  • 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