VW Code 05578
05578 Description And Summary : |
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The instrument cluster alerts the driver to the fault secondary air injection system air flow/pressure sensor bank 1, circuit high run rough, or might suddenly stall at any given speed and oxygen (lambda) sensor b2 s1, signal shorted to heater circuit is the final reason of the code. |
05578 Possible Causes:
05578 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 05578 Code
- Inspect all the connections injector control pressure regulator, 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