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VW Code 00509

00509 Description And Summary :

The problem is about exhaust bank 1 mixture adaptation range 3, lean limit not reached run rough, or might suddenly stall at any given speed diesel particulate filter regeneration frequency . On the other hand oxygen (lambda) sensor b1 s1, signal shorted to heater circuit will delay your vw fault.

00509 Possible Causes:

00509 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 00509 Code

  • Inspect all the connections fuel mixture control adjustment range 1, higher limit not reached
  • 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