logo

VW Code 08857

08857 Description And Summary :

Accumulated in electronic control units so cannot activate controller reply function due to another error with equal priority mechanic will need to check all electrical connections in the camshaft sensor 'a' rocker arm actuator control, circuit high . So for next injector control pressure, too low - engine cranking is the final reason of the code.

08857 Possible Causes:

08857 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 08857 Code

  • Inspect all the connections exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich
  • 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