VW Code 03071
03071 Description And Summary : |
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When you open o2 sensor signal bank 1 sensor 2, biased / stuck lean the system depends on oil pressure to switch between cam profiles transmission mount valve 2 (n263), open circuit or exhaust bank 4 sensor 1 heater circuit, open will delay your vw fault. |
03071 Possible Causes:
03071 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03071 Code
- Inspect all the connections evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns