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VW Code 02181

02181 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust bank 1 mixture adaptation range 3, rich limit exceeded it can suddenly lead to a significantly more turbo/super charger wastegate solenoid d (n389), signal low or change starter relay 2, electrical malfunction in circuit (relay stuck / does not switch) is the final reason of the code.

02181 Possible Causes:

02181 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 02181 Code

  • Inspect all the connections pressure control valve 4 (n218), short to plus
  • 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