U1139 Audi Fault Code
If you want to know how to repair U1139 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 U1139 OBD/2 ErrorU1139 Code Check :
U1139 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 |
| 1 | IC Circuit High Voltage |
| 3 | PCM Stack Overrun |
| 9 | Intake Air Throttle Valve Closure Detection - Positive Torque |
Common U1139 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code U1139 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 U1139 does not cost a lot to repair. Once the code U1139 is repaired, your car will run better, have more power, and get better fuel mileage.