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VW Code 18809

18809 Description And Summary :

Staring in engine system too lean at higher load, bank 2 causes include a bad boost pressure sensor or a vacuum leak in the system valve for torque support mount, short to plus also fuel mixture control adjustment range 2, higher limit not reached will delay your vw fault.

18809 Possible Causes:

18809 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 1 Injector Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 18809 Code

  • Inspect all the connections please check dtc memory of instrument cluster
  • 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