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VW Code 18334

18334 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust gas recirculation system performance causes include a bad boost pressure sensor or a vacuum leak in the system reductant temperature sensor, circuit intermittent and o2 sensor negative current control bank 1 sensor 1, circuit low is the final reason of the code.

18334 Possible Causes:

18334 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 18334 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), high
  • 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