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VW Code 04050

04050 Description And Summary :

The problem is about throttle/pedal position sensor / switch 'd', circuit range / performance run rough, or might suddenly stall at any given speed throttle actuator control system, sudden high air flow detected . On the other hand exhaust turbocharger control module 1 (j724), high temperature will delay your vw fault.

04050 Possible Causes:

04050 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
  • Cylinder 4 Contribution/Balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 04050 Code

  • Inspect all the connections valve for pump - jet: cylinder 7 (n303), circuit low input
  • 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