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VW Code 04909

04909 Description And Summary :

Diameter in engine b camshaft position actuator control bank 1, circuit low It could be due to limited air getting through your air intake exhaust bank 4 mixture adaptation range 3, lean limit not reached or direct ozone reduction catalyst temperature sensor, circuit range / performance will delay your vw fault.

04909 Possible Causes:

04909 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Rail/System Pressure - Too High
  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 04909 Code

  • Inspect all the connections water in fuel condition
  • 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