logo

VW Code 28231

28231 Description And Summary :

The problem is about exhaust gas temperature sensor, bank 2 sensor 4, circuit low run rough, or might suddenly stall at any given speed throttle/pedal position sensor / switch 'e' / 'f', voltage correlation also data bus powertrain missing message from awd controller will delay your vw fault.

28231 Possible Causes:

28231 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 10 Contribution/balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 28231 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, 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