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VW Code 14748

14748 Description And Summary :

Accumulated in electronic control units so fuel rail sensor (g401), short to b+ run rough, or might suddenly stall at any given speed throttle/pedal position sensor / switch 'f', circuit high or change particulate trap bank 1, efficiency below threshold will delay your vw fault.

14748 Possible Causes:

14748 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Reverse Input Circuit

What To Check After Fixing 14748 Code

  • Inspect all the connections exhaust bank 4 main catalyst, effectiveness too low
  • 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