C1938 Audi Fault Code
If you want to know how to repair C1938 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 C1938 OBD/2 ErrorC1938 Code Check :
C1938 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.
| C | Chassis (C) Code |
| 1 | Fuel Rail/System Pressure - Too High |
| 9 | Exhaust Gas Recirculation System Valve 1 |
| 3 | PCM Stack Overrun |
| 8 | Electrostatic Oil Separator Circuit Failed Open |
Common C1938 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code C1938 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 C1938 does not cost a lot to repair. Once the code C1938 is repaired, your car will run better, have more power, and get better fuel mileage.