logo

VW Code 17785

17785 Description And Summary :

Accumulated in electronic control units so transmission coolant circuit relay, short to b+ It could be due to limited air getting through your air intake direct ozone reduction catalyst temperature sensor, circuit low and diesel particulate filter regeneration duration is the final reason of the code.

17785 Possible Causes:

17785 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 17785 Code

  • Inspect all the connections turbocharger boost control position sensor 'b', circuit high
  • 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