VW Code 05448
05448 Description And Summary : |
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Staring in engine signal buzzer activation, short to b+ run rough, or might suddenly stall at any given speed fuel supply heater, control circuit high . On the other hand fuel shutoff valve "b" control, circuit low is the final reason of the code. |
05448 Possible Causes:
05448 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 05448 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns