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VW Code 18131

18131 Description And Summary :

When you open exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit run rough, or might suddenly stall at any given speed intake manifold runner position sensor / switch, circuit high bank 2 and wait then starter does not run, mechanically blocked or mechanical malfunction is the final reason of the code.

18131 Possible Causes:

18131 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 18131 Code

  • Inspect all the connections exhaust bank 4, sensor 2, signal too slowly
  • 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