VW Code 04509
04509 Description And Summary : |
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This code were stamped on VW Engine case transmission mount valve 1 (n262), open circuit run rough, or might suddenly stall at any given speed throttle position output, circuit low . So for next intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent is the final reason of the code. |
04509 Possible Causes:
04509 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
What To Check After Fixing 04509 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns