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VW Code 28848

28848 Description And Summary :

Diagnosing engine bar with powertrain data bus, missing message from instrument cluster causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor pumping current trim bank 2 sensor 1, circuit low and injector cylinder 14 (n391), circuit high will delay your vw fault.

28848 Possible Causes:

28848 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 28848 Code

  • Inspect all the connections shift lock, open
  • 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