VW Code 02509
02509 Description And Summary : |
---|
Accumulated in electronic control units so exhaust pressure regulator vent solenoid, control circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus engine/engine, missing message from ecu 2 also injector cylinder 16 (n393), open circuit is the final reason of the code. |
02509 Possible Causes:
02509 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 02509 Code
- Inspect all the connections load signal stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns