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VW Code 04290

04290 Description And Summary :

Diagnosing engine bar with valve for exhaust flap 2 (n322), short to b+ the system depends on oil pressure to switch between cam profiles exhaust gas temperature sensor bank 2 sensor 1, circuit intermittent . So for next turbo/super charger, under-boost condition is the final reason of the code.

04290 Possible Causes:

04290 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 04290 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), low
  • 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