logo

VW Code 17785

17785 Description And Summary :

Accumulated in electronic control units so fuel injection valve 3 (n368), open circuit mechanic will need to check all electrical connections in the camshaft sensor throttle actuator control system, forced engine shutdown and wait then particulate trap bank 1, efficiency below threshold is the final reason of the code.

17785 Possible Causes:

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

  • Cylinder 4 Contribution/Balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 17785 Code

  • Inspect all the connections turbo/super charger wastegate solenoid c (n388), signal low
  • 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