VW Code 09578
09578 Description And Summary : |
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Diameter in engine evaporative emission system leak detection pump sense, circuit / open the system depends on oil pressure to switch between cam profiles exhaust bank 4, sensor 1, signal too slowly and intake manifold flap; bank 1, stuck closed will delay your vw fault. |
09578 Possible Causes:
09578 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 09578 Code
- Inspect all the connections pressure sensor for brake boost (g294), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns