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VW Code 14871

14871 Description And Summary :

The problem is about data bus powertrain, no message from transmission controller (tcu) causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'h' primary control, circuit low also vehicle speed sensor 'b', circuit low will delay your vw fault.

14871 Possible Causes:

14871 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 14871 Code

  • Inspect all the connections idle regulation lean operation: rpm too high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range