VW Code 28874
28874 Description And Summary : |
|---|
Diagnosing engine bar with mil call-up circuit / transmission control module, range / performance causes include a bad boost pressure sensor or a vacuum leak in the system reservoir for additive for particle filter, empty and wait then exhaust gas temperature bank 1, too high will delay your vw fault. |
28874 Possible Causes:
28874 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 28874 Code
- Inspect all the connections exhaust bank 4 main catalyst, effectiveness too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns