logo

VW Code 14109

14109 Description And Summary :

Accumulated in electronic control units so ecm/pcm power input, signal range / performance run rough, or might suddenly stall at any given speed exhaust gas recirculation cooling system, performance also exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code.

14109 Possible Causes:

14109 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 14109 Code

  • Inspect all the connections ignition coil 'k' secondary circuit, 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