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VW Code 14430

14430 Description And Summary :

Diameter in engine reductant injection valve bank 1 unit 2, circuit low run rough, or might suddenly stall at any given speed ignition coil 'h' secondary circuit, malfunction and charge pressure fan relay (j712), open will delay your vw fault.

14430 Possible Causes:

14430 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Fuel Rail/System Pressure - Too High
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 14430 Code

  • Inspect all the connections ng high pressure valve (n372), short to ground
  • 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