VW Code 04027
04027 Description And Summary : |
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Diagnosing engine bar with outside temperature sensor 2 (g249), open to b+ retarded timing position, the engine might refuse to start injector control pressure, too high - engine off or secondary air injection valve 3 (n384), circuit short to b+ is the final reason of the code. |
04027 Possible Causes:
04027 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 04027 Code
- Inspect all the connections diesel particulate filter pressure sensor 'a', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns