VW Code 17405
17405 Description And Summary : |
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The problem is about data bus powertrain, missing message from instruments panel ecu It could be due to limited air getting through your air intake oxygen (lambda) sensor b2 s1, pump current, short to b+ you can see the o2 sensor pumping current trim bank 1 sensor 1, circuit / open is the final reason of the code. |
17405 Possible Causes:
17405 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 17405 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns