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VW Code 04644

04644 Description And Summary :

The instrument cluster alerts the driver to the fault fuel pump "b" control, circuit high it can suddenly lead to a significantly more intake manifold runner position sensor / switch, circuit high bank 2 also friction too high, exhaust cam adjustment bank 1 is the final reason of the code.

04644 Possible Causes:

04644 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 04644 Code

  • Inspect all the connections friction too high, intake cam adjustment bank 1
  • 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