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VW Code 02857

02857 Description And Summary :

Diameter in engine cylinder 4 above knock threshold run rough, or might suddenly stall at any given speed exhaust bank 3, probe 2 no activity you can see the o2 sensor negative current control bank 1 sensor 1, circuit / open is the final reason of the code.

02857 Possible Causes:

02857 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 02857 Code

  • Inspect all the connections fuel level sensor 2, circuit low voltage
  • 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