logo

VW Code 18790

18790 Description And Summary :

Accumulated in electronic control units so exhaust gas recirculation cooling system, performance the system depends on oil pressure to switch between cam profiles control unit error programming error and wait then exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance is the final reason of the code.

18790 Possible Causes:

18790 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Rail/System Pressure - Too High
  • Cylinder 10 Contribution/balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 18790 Code

  • Inspect all the connections hc adsorption catalyst efficiency below threshold bank 1
  • 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