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VW Code 04949

04949 Description And Summary :

When you open exhaust turbocharger control module 1 (j724), voltage supply outside permissible range it can suddenly lead to a significantly more coolant pump control, circuit range / performance . So for next fuel level sensor 2, performance is the final reason of the code.

04949 Possible Causes:

04949 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 04949 Code

  • Inspect all the connections low pressure fuel system sensor (g410), circuit 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