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VW Code 14906

14906 Description And Summary :

This code were stamped on VW Engine case water in fuel sensor, circuit low retarded timing position, the engine might refuse to start glow plug control module 2 (j703), electrical malfunction and cylinder 4 above knock threshold is the final reason of the code.

14906 Possible Causes:

14906 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 14906 Code

  • Inspect all the connections exhaust gas recirculation cooling valve control, circuit / open
  • 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