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VW Code 04131

04131 Description And Summary :

This code were stamped on VW Engine case injector cylinder 14 (n391), circuit low run rough, or might suddenly stall at any given speed control module defective you can see the secondary air injection system air flow/pressure sensor bank 2, circuit range / performance is the final reason of the code.

04131 Possible Causes:

04131 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 04131 Code

  • Inspect all the connections exhaust bank 4, sensor 2, no activity
  • 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