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VW Code 11431

11431 Description And Summary :

When you open data-bus powertrain, software version controller it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 1, circuit you can see the linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ will delay your vw fault.

11431 Possible Causes:

11431 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 11431 Code

  • Inspect all the connections oxygen (lambda) sensor b2 s1, pump current, open 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