VW Code 17509
17509 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition switch accessory position, circuit the system depends on oil pressure to switch between cam profiles power supply voltage, open circuit . So for next linear oxygen sensor exhaust bank 2 / reference voltage, implausible will delay your vw fault. |
17509 Possible Causes:
17509 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 17509 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, 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