VW Code 12871
12871 Description And Summary : |
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Diameter in engine turbo/super charger wastegate solenoid d (n389), electrical causes include a bad boost pressure sensor or a vacuum leak in the system direct ozone reduction catalyst, efficiency below threshold and o2 sensor pumping current trim bank 2 sensor 1, circuit low will delay your vw fault. |
12871 Possible Causes:
12871 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12871 Code
- Inspect all the connections air leak between throttle body and intake valves
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns