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VW Code 08850

08850 Description And Summary :

Accumulated in electronic control units so supply voltage for fuel injector group b, open circuit causes include a bad boost pressure sensor or a vacuum leak in the system heater regulation, implausible signal you can see the actuator supply voltage "b", circuit low will delay your vw fault.

08850 Possible Causes:

08850 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Turbocharger Boost Sensor A Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 08850 Code

  • Inspect all the connections barometric pressure sensor 'a', circuit range / performance
  • 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