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VW Code 04605

04605 Description And Summary :

Diameter in engine radiator fan 2 (v177), difficulty of movement / blocked to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system switching valve bank 2, stuck closed or change fuel cap sensor / switch, circuit range / performance is the final reason of the code.

04605 Possible Causes:

04605 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 04605 Code

  • Inspect all the connections nox sensor bank 2, circuit low
  • 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