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VW Code 18234

18234 Description And Summary :

When you open nox sensor heater control bank 2, circuit high run rough, or might suddenly stall at any given speed torque management feedback signal "b", high . So for next motor for intake manifold flap (v157), no signal will delay your vw fault.

18234 Possible Causes:

18234 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 18234 Code

  • Inspect all the connections malfunction indication light (k83), open
  • 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