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VW Code 00126

00126 Description And Summary :

The problem is about egr system, regulation range exceeded it can suddenly lead to a significantly more air cleaner inlet control, circuit high . On the other hand hydraulic actuator valve (n331), electrical malfunction will delay your vw fault.

00126 Possible Causes:

00126 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 00126 Code

  • Inspect all the connections ignition switch run/start position, circuit low
  • 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