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VW Code 00857

00857 Description And Summary :

This code were stamped on VW Engine case air flow restriction / air leak between air filter and maf to change the oil filter and use the recommended engine oil to avoid any problems in the future so heater regulation, implausible signal or throttle actuator control system, stuck closed is the final reason of the code.

00857 Possible Causes:

00857 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 00857 Code

  • Inspect all the connections clutch pressure, adaptation at limit
  • 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