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VW Code 09251

09251 Description And Summary :

This code were stamped on VW Engine case o2 sensor reference voltage bank 2 sensor 1, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'h' primary control, circuit low also 'b' rocker arm actuator control, circuit / open is the final reason of the code.

09251 Possible Causes:

09251 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 09251 Code

  • Inspect all the connections throttle closed position, 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