VW Code 15909
15909 Description And Summary : |
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The instrument cluster alerts the driver to the fault throttle/pedal position sensor a, circuit error message from engine controller the system depends on oil pressure to switch between cam profiles data-bus powertrain, missing message from fuel injection pump or change intake air heater "a", circuit will delay your vw fault. |
15909 Possible Causes:
15909 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 15909 Code
- Inspect all the connections nox sensor bank 1, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns