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VW Code 11427

11427 Description And Summary :

Diameter in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded the system depends on oil pressure to switch between cam profiles injector control pressure regulator, circuit high and wait then hydraulic pressure sensor 2, range / performance will delay your vw fault.

11427 Possible Causes:

11427 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 11427 Code

  • Inspect all the connections turbo/super charger wastegate solenoid d (n389), electrical
  • 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