U1504 Audi Fault Code
If you want to know how to repair U1504 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 U1504 OBD/2 ErrorU1504 Code Check :
U1504 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.
| U | Network (U) Code |
| 1 | Fuel Rail/System Pressure - Too High |
| 5 | TP Sensor Learn Not Complete |
| 0 | Transmission Control Module Reprogrammable Memory |
| 4 | Service Push Button Circuit Failed High |
Common U1504 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code U1504 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 U1504 does not cost a lot to repair. Once the code U1504 is repaired, your car will run better, have more power, and get better fuel mileage.