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VW Code 28259

28259 Description And Summary :

Diagnosing engine bar with valve for starting with empty tank-nxxx, short to b+ run rough, or might suddenly stall at any given speed supply voltage for fuel injector group a, short to ground and data-bus powertrain, implausible message from brake controller is the final reason of the code.

28259 Possible Causes:

28259 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 28259 Code

  • Inspect all the connections wheel speed signal 2, range / performance
  • 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