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VW Code 14739

14739 Description And Summary :

Staring in engine control module for coolant fan 3 fan activation, short circuit It could be due to limited air getting through your air intake data-bus powertrain, implausible message from engine controller and valve for pump - jet: cylinder 12 (n308), regulation range exceeded is the final reason of the code.

14739 Possible Causes:

14739 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 14739 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit range / performance
  • 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