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VW Code 14390

14390 Description And Summary :

Diameter in engine injector control pressure regulator, circuit / open the system depends on oil pressure to switch between cam profiles synchronisation line and exhaust turbocharger control module 1 (j724), high temperature will delay your vw fault.

14390 Possible Causes:

14390 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 14390 Code

  • Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean
  • 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