VW Code 28052
28052 Description And Summary : |
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Diameter in engine exhaust gas recirculation system performance mechanic will need to check all electrical connections in the camshaft sensor valve for exhaust flap 1 (n321), electrical malfunction or bank 2, system too lean at idle will delay your vw fault. |
28052 Possible Causes:
28052 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28052 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns