U3870 Audi Fault Code
If you want to know how to repair U3870 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 U3870 OBD/2 ErrorU3870 Code Check :
U3870 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 |
| 3 | Throttle/Pedal Position Sensor/Switch A Circuit Intermittent |
| 8 | Vehicle Speed Output Circuit |
| 7 | Cruise Vehicle Speed/Set Speed Difference Too High |
| 0 | Smart Actuator Indicates Actuator Position Error |
Common U3870 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code U3870 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 U3870 does not cost a lot to repair. Once the code U3870 is repaired, your car will run better, have more power, and get better fuel mileage.