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VW Code 02231

02231 Description And Summary :

Diagnosing engine bar with load signal from alternator terminal df, short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so torque management feedback signal "b", low . So for next nox sensor heater sense bank 2, circuit is the final reason of the code.

02231 Possible Causes:

02231 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 02231 Code

  • Inspect all the connections hydraulic pressure sensor 1, 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