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VW Code 04645

04645 Description And Summary :

Diameter in engine intake flap motor 2 (v275), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system speed signal error message of the abs controller and wait then control module, coding fault is the final reason of the code.

04645 Possible Causes:

04645 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 04645 Code

  • Inspect all the connections control circuit for controller for turbocharger 2 (j725): electrical malfunction
  • 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