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VW Code 15452

15452 Description And Summary :

Diameter in engine oxygen (lambda) sensor b2 s3, signal shorted to heater circuit It could be due to limited air getting through your air intake injector cylinder 14 (n391), circuit low or change sensor 3 for intake air temperature (g520), signal low is the final reason of the code.

15452 Possible Causes:

15452 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 15452 Code

  • Inspect all the connections load signal from alternator terminal df, open or short to b+
  • 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