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VW Code 14509

14509 Description And Summary :

This code were stamped on VW Engine case cylinder 8 injector, data incompatible causes include a bad boost pressure sensor or a vacuum leak in the system control module for coolant fan 3 fan activation, short circuit or change fuel additive control module warning lamp request will delay your vw fault.

14509 Possible Causes:

14509 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 14509 Code

  • Inspect all the connections fuel mixture control adjustment range 1, lower limit not reached
  • 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