logo

VW Code 14723

14723 Description And Summary :

The problem is about fuel supply heater, control circuit high It could be due to limited air getting through your air intake coolant fan (v7), open circuit also please check dtc memory of air condition ecu is the final reason of the code.

14723 Possible Causes:

14723 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 14723 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, implausible
  • 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