VW Code 02857
02857 Description And Summary : |
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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