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VW Code 14256

14256 Description And Summary :

This code were stamped on VW Engine case reductant injection air pump control, circuit low mechanic will need to check all electrical connections in the camshaft sensor throttle/pedal position sensor / switch 'f', circuit range / performance and data-bus powertrain, software version controller is the final reason of the code.

14256 Possible Causes:

14256 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 14256 Code

  • Inspect all the connections system too lean at higher load, bank 1
  • 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