VW Code 28867
28867 Description And Summary : |
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When you open valve for exhaust flap 1 (n321), short to ground mechanic will need to check all electrical connections in the camshaft sensor a/c refrigerant pressure sensor 'b', circuit . So for next voltage supply relay, electrical malfunction is the final reason of the code. |
28867 Possible Causes:
28867 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 28867 Code
- Inspect all the connections brake pressure switch (f270), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns