VW Code 28573
28573 Description And Summary : |
|---|
This code were stamped on VW Engine case data bus powertrain, missing message from diagnostic interface-control module It could be due to limited air getting through your air intake reductant injection air pressure sensor 'a', circuit high and transmission fluid temperature, exceeded multiple times is the final reason of the code. |
28573 Possible Causes:
28573 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 28573 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns