VW Code 09257
09257 Description And Summary : |
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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