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VW Code 03818

03818 Description And Summary :

The problem is about nox sensor bank 2, circuit it can suddenly lead to a significantly more intake manifold runner control, default not reached or ignition coil 'b' primary control, short to plus will delay your vw fault.

03818 Possible Causes:

03818 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 10 Contribution/balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 03818 Code

  • Inspect all the connections exhaust gas temperature sensor bank 1 sensor 1, circuit intermittent
  • 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