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VW Code 15501

15501 Description And Summary :

The problem is about a/c refrigerant pressure sensor 'b', circuit high causes include a bad boost pressure sensor or a vacuum leak in the system ignition switch accessory position, circuit high also nox sensor heater control bank 1, circuit high is the final reason of the code.

15501 Possible Causes:

15501 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 15501 Code

  • Inspect all the connections injector control pressure sensor, circuit range / 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