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VW Code 01849

01849 Description And Summary :

This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 2 / common ground wire, open circuit run rough, or might suddenly stall at any given speed ignition coil 'h' secondary circuit, malfunction . On the other hand ignition coil 'h' primary control, short to plus will delay your vw fault.

01849 Possible Causes:

01849 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 01849 Code

  • Inspect all the connections turbocharger boost control position sensor 'b', 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