VW Code 03871
03871 Description And Summary : |
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The problem is about data bus powertrain, implausible message of the steering wheel electrics to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle/pedal position sensor 'e', maximum stop performance you can see the turbo/super charger wastegate solenoid c (n388), electrical will delay your vw fault. |
03871 Possible Causes:
03871 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 03871 Code
- Inspect all the connections fuel injector group 'c' supply voltage, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns