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VW Code 18726

18726 Description And Summary :

The problem is about 'a' rocker arm actuator control, circuit high It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 4 / pump current, open circuit or reductant / regeneration supply control, circuit / open is the final reason of the code.

18726 Possible Causes:

18726 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 18726 Code

  • Inspect all the connections throttle actuator control system, forced limited power
  • 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