VW Code 03855
03855 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 2 / reference voltage, implausible or vehicle speed signal, circuit short to b+ is the final reason of the code. |
03855 Possible Causes:
03855 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03855 Code
- Inspect all the connections engine coolant level low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns