VW Code 65509
65509 Description And Summary : |
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Diameter in engine cylinder 8 injector, data incompatible to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded or change hydraulic pressure sensor 2 adaptation at limit will delay your vw fault. |
65509 Possible Causes:
65509 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 65509 Code
- Inspect all the connections nox sensor bank 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns