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VW Code 05849

05849 Description And Summary :

This code were stamped on VW Engine case reductant injection air pump control, circuit low It could be due to limited air getting through your air intake evaporative emissions (evap) fuel vapour temperature sensor, circuit low voltage also data bus powertrain, missing message from immobilizer will delay your vw fault.

05849 Possible Causes:

05849 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 05849 Code

  • Inspect all the connections please check dtc memory of adr control module
  • 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