VW Code 10439
10439 Description And Summary : |
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Diameter in engine injector control pressure, too high - engine off causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'f' secondary circuit, malfunction . So for next ignition coil cylinder 14, high circuit will delay your vw fault. |
10439 Possible Causes:
10439 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 10439 Code
- Inspect all the connections mass-airflow sensor 4 (g457), signal to low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns