logo

VW Code 17789

17789 Description And Summary :

Diameter in engine transmission control unit relay, short to b+ run rough, or might suddenly stall at any given speed valve for pump - jet: cylinder 9 (n305), circuit low input or change data-bus powertrain, missing message from fuel injection pump will delay your vw fault.

17789 Possible Causes:

17789 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 17789 Code

  • Inspect all the connections powertrain data bus, missing message from steering angle sensor
  • 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