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VW Code 15785

15785 Description And Summary :

When you open function restriction due to brake temperature retarded timing position, the engine might refuse to start injector cylinder 15 (n392), circuit high . So for next injector control pressure sensor, circuit low is the final reason of the code.

15785 Possible Causes:

15785 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 15785 Code

  • Inspect all the connections radiator fan 2 (v177), difficulty of movement / blocked
  • 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