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VW Code 18815

18815 Description And Summary :

Diagnosing engine bar with fuel shutoff valve "b" control, circuit high It could be due to limited air getting through your air intake valve 2 for load pressure control (n274), short-circuit after pluses or internal control module: eeprom error will delay your vw fault.

18815 Possible Causes:

18815 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Reverse Input Circuit

What To Check After Fixing 18815 Code

  • Inspect all the connections fuel injection valve 1 (n366), open circuit
  • 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