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VW Code 03871

03871 Description And Summary :

When you open exhaust bank 3, probe 1 heating circuit of electrical errors the system depends on oil pressure to switch between cam profiles evaporative emission system switching valve control, circuit high and throttle/pedal position sensor 'd', maximum stop performance is the final reason of the code.

03871 Possible Causes:

03871 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 03871 Code

  • Inspect all the connections butterfly valve drive 2 (g296) of electrical errors in the electric circuit
  • 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