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VW Code 18409

18409 Description And Summary :

When you open bank 2, cam shaft position sensor, discharge opening (g301), interruption / short-circuit to pluses causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor 2 bank 2 (g449), range / performance and wait then ignition coil 'l' secondary circuit, malfunction is the final reason of the code.

18409 Possible Causes:

18409 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 18409 Code

  • Inspect all the connections bank 2, system too lean off idle
  • 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