logo

VW Code 28794

28794 Description And Summary :

When you open reductant temperature sensor, circuit mechanic will need to check all electrical connections in the camshaft sensor engine coolant temperature sensor 2 (g83), circuit range / performance also o2 sensor signal bank 2 sensor 3, biased / stuck lean will delay your vw fault.

28794 Possible Causes:

28794 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 28794 Code

  • Inspect all the connections ignition switch run position, circuit
  • 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