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VW Code 00945

00945 Description And Summary :

Diagnosing engine bar with fuel rail sensor (g401), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system cannot activate controller reply function due to another error with equal priority and wait then exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded is the final reason of the code.

00945 Possible Causes:

00945 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 00945 Code

  • Inspect all the connections radiator fan 2 (v177), difficulty of movement / blocked
  • 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