P2478 Audi Fault Code
If you want to know how to repair P2478 OBD 2 code, it is necessary to find out what type of fault it is. The reason for this is that each type of fault needs different repair steps.
Meaning of Audi P2478 OBD/2 ErrorP2478 Code Check :
P2478 OBD 2 code troubleshooting is a process of resolving the problem with the car engine by inspecting the error codes and checking for any specific issues.
| P | Powertrain (P) Code |
| 2 | Manifold Absolute Pressure/Barometric Pressure Circuit High Input |
| 4 | Cruise Control Servo Indicates Low |
| 7 | Cruise Vehicle Speed/Set Speed Difference Too High |
| 8 | Electrostatic Oil Separator Circuit Failed Open |
Common P2478 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code P2478 a long and arduous task. Other times, more than one problem can trigger this code.
It's advisable to leave this one to the professionals. In most cases, fixing code P2478 does not cost a lot to repair. Once the code P2478 is repaired, your car will run better, have more power, and get better fuel mileage.