logo

VW Code 04485

04485 Description And Summary :

Accumulated in electronic control units so throttle actuator control system, low air flow detected retarded timing position, the engine might refuse to start nox sensor heater control bank 1, circuit high . On the other hand water in fuel sensor, circuit intermittent is the final reason of the code.

04485 Possible Causes:

04485 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit

What To Check After Fixing 04485 Code

  • Inspect all the connections valve for exhaust flap 1 (n321), open 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