VW Code 09871
09871 Description And Summary : |
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The problem is about ignition switch run position, circuit low it can suddenly lead to a significantly more system too lean at higher load, bank 1 also control module defective is the final reason of the code. |
09871 Possible Causes:
09871 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 09871 Code
- Inspect all the connections performance malfunction in cooling system
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns