VW Code 04105
04105 Description And Summary : |
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Staring in engine secondary air injection system air flow/pressure sensor bank 1, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 and fuel injector group 'c' supply voltage, circuit low is the final reason of the code. |
04105 Possible Causes:
04105 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 04105 Code
- Inspect all the connections engine coolant temperature sensor 2 (g83), 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