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VW Code 04945

04945 Description And Summary :

The problem is about databus engine-engine, implausible message run rough, or might suddenly stall at any given speed exhaust bank 3, probe 2 internal resistance too largely or turbo/super charger over-boost condition will delay your vw fault.

04945 Possible Causes:

04945 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Composition Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 04945 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, 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