VW Code 08509
08509 Description And Summary : |
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Staring in engine exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent run rough, or might suddenly stall at any given speed signal line for fuel pump electronics, electrical malfunction . So for next torque management request input signal a, high is the final reason of the code. |
08509 Possible Causes:
08509 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 08509 Code
- Inspect all the connections ignition coil 'e' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns