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VW Code 04799

04799 Description And Summary :

Staring in engine nox sensor heater sense bank 2, circuit the system depends on oil pressure to switch between cam profiles sensor 1 for hydraulic pressure in transmission, open or short to b+ or databus engine-engine, implausible message is the final reason of the code.

04799 Possible Causes:

04799 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 04799 Code

  • Inspect all the connections exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean
  • 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