logo

VW Code 19790

19790 Description And Summary :

This code were stamped on VW Engine case exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent It could be due to limited air getting through your air intake relays for pump, fuel cooling (j445), interruption/short-circuit after mass you can see the actuator supply voltage "b", circuit /open is the final reason of the code.

19790 Possible Causes:

19790 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cylinder 1 Injector Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 19790 Code

  • Inspect all the connections ignition coil 'c' secondary circuit, malfunction
  • 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