VW Code 15578
15578 Description And Summary : |
|---|
The problem is about secondary air injection system air flow/pressure sensor bank 2, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 3, probe 2 no activity or change turbocharger speed sensor, circuit intermittent is the final reason of the code. |
15578 Possible Causes:
15578 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 15578 Code
- Inspect all the connections fuel level sensor 2, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns