VW Code 28448
28448 Description And Summary : |
|---|
Diagnosing engine bar with exhaust gas temperature sensor bank 2 sensor 3, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so shift up/down wire, open / short to ground or charging system, voltage is the final reason of the code. |
28448 Possible Causes:
28448 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28448 Code
- Inspect all the connections ecm/pcm power input, signal range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns