logo

VW Code 05818

05818 Description And Summary :

When you open turbocharger boost control position sensor 'b', circuit range / performance retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 heater circuit, short to b+ . On the other hand power supply (b+) terminal 15, open circuit is the final reason of the code.

05818 Possible Causes:

05818 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 4 Contribution/Balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 05818 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit bank 2
  • 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