logo

VW Code 17871

17871 Description And Summary :

When you open reductant injection valve bank 2 unit 2, circuit high mechanic will need to check all electrical connections in the camshaft sensor intake manifold flap; bank 1, stuck open and ng high pressure valve (n372), short to b+ is the final reason of the code.

17871 Possible Causes:

17871 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift Solenoid E Performance or Stuck Off
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 17871 Code

  • Inspect all the connections fuel cap sensor / switch, 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