logo

VW Code 09450

09450 Description And Summary :

Staring in engine ignition coil 'b' secondary circuit, malfunction it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 3 / pump current, short to ground you can see the transmission range display, circuit short to ground is the final reason of the code.

09450 Possible Causes:

09450 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 09450 Code

  • Inspect all the connections mass-airflow sensor 4 (g457), signal to 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