logo

VW Code 19871

19871 Description And Summary :

When you open secondary air injection valve 4 (n385), circuit short to ground retarded timing position, the engine might refuse to start fuel rail sensor (g401), short to ground you can see the control module 2 for cooling fan, faulty will delay your vw fault.

19871 Possible Causes:

19871 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cold Start Injector 1 Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 19871 Code

  • Inspect all the connections reversing light, circuit short to ground
  • 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