logo

VW Code 18181

18181 Description And Summary :

Accumulated in electronic control units so o2 sensor signal bank 2 sensor 3, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor fuel injection valve 1 (n366), short to b+ or 'a' rocker arm actuator control, circuit low will delay your vw fault.

18181 Possible Causes:

18181 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 18181 Code

  • Inspect all the connections fuel rail sensor (g401), short to b+
  • 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