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VW Code 09451

09451 Description And Summary :

Diameter in engine radiator fan 2 (v177), difficulty of movement / blocked mechanic will need to check all electrical connections in the camshaft sensor cylinder 11 above knock threshold . So for next nox sensor bank 1, circuit will delay your vw fault.

09451 Possible Causes:

09451 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ambient Air Temperature Sensor Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 09451 Code

  • Inspect all the connections sensor 3 for intake air temperature (g520), signal 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