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VW Code 04849

04849 Description And Summary :

Diagnosing engine bar with exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean run rough, or might suddenly stall at any given speed power supply (b+) terminal 15, low voltage and wait then valve for pump - jet: cylinder 7 (n303), range / performance will delay your vw fault.

04849 Possible Causes:

04849 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 04849 Code

  • Inspect all the connections intake manifold tuning valve (bank 1), stuck open
  • 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