VW Code 28248
28248 Description And Summary : |
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Staring in engine nox trap, efficiency below threshold (bank 2) It could be due to limited air getting through your air intake exhaust bank 4, sensor 2, signal too slowly you can see the pressure control solenoid 6 (n371) open / short to ground will delay your vw fault. |
28248 Possible Causes:
28248 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 28248 Code
- Inspect all the connections data bus powertrain, implausible message of the steering angle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns