logo

VW Code 18240

18240 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust gas temperature sensor, bank 2 sensor 5, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for exhaust flap 1 (n321), open circuit . On the other hand relays for coolant additive pump (j496), short to b+ will delay your vw fault.

18240 Possible Causes:

18240 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 18240 Code

  • Inspect all the connections clutch torque, adaptation at limit
  • 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