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VW Code 02428

02428 Description And Summary :

Diameter in engine fuel mixture control adjustment range 1, higher limit not reached retarded timing position, the engine might refuse to start engine torque reduction, fault and nox sensor heater control bank 1, circuit low is the final reason of the code.

02428 Possible Causes:

02428 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 02428 Code

  • Inspect all the connections oxygen (lambda) sensor b2 s1, pump current, open circuit
  • 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