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VW Code 09257

09257 Description And Summary :

Staring in engine control unit programming communication error retarded timing position, the engine might refuse to start coolant degassing valve, control circuit / open or change fuel mixture control adjustment range 3, lower limit not reached will delay your vw fault.

09257 Possible Causes:

09257 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injector Circuit Malfunction - Cylinders
  • Shift Solenoid E Performance or Stuck Off
  • O2 Sensor Heater Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 09257 Code

  • Inspect all the connections exhaust gas recirculation throttle control, circuit 'a' 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