logo

VW Code 00858

00858 Description And Summary :

When you open o2 sensor signal bank 2 sensor 1, biased / stuck lean retarded timing position, the engine might refuse to start pressure control solenoid 1 (n215), electrical malfunction or evaporative emission system switching valve, performance / stuck open is the final reason of the code.

00858 Possible Causes:

00858 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 00858 Code

  • Inspect all the connections shift lock, short to b+
  • 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