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VW Code 09452

09452 Description And Summary :

This code were stamped on VW Engine case intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent causes include a bad boost pressure sensor or a vacuum leak in the system generator shut-off, short to b+ also diesel particulate filter regeneration frequency is the final reason of the code.

09452 Possible Causes:

09452 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor B Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injector Circuit Malfunction - Cylinders
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 09452 Code

  • Inspect all the connections relay for exhaust cooling agent (n313), open circuit
  • 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