VW Code 03578
03578 Description And Summary : |
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Diameter in engine valve for starting with empty tank-nxxx, short to b+ retarded timing position, the engine might refuse to start nox sensor heater control bank 2, circuit low or change exhaust bank 3, probe 1 heating circuit short-circuit after mass is the final reason of the code. |
03578 Possible Causes:
03578 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03578 Code
- Inspect all the connections relay for exhaust cooling agent (n313), 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