VW Code 28934
28934 Description And Summary : |
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Diagnosing engine bar with control module defective causes include a bad boost pressure sensor or a vacuum leak in the system hydraulic pressure sensor 2, too high . So for next exhaust turbocharger control module 1 (j724), voltage supply outside permissible range is the final reason of the code. |
28934 Possible Causes:
28934 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 28934 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns