B0491 Audi Fault Code
If you want to know how to repair B0491 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 B0491 OBD/2 ErrorB0491 Code Check :
B0491 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.
| B | Body (B) Code |
| 0 | Ambient Air Temperature Sensor Circuit Low |
| 4 | Cruise Control Servo Indicates Low |
| 9 | A/C System High Pressure High Temperature |
| 1 | Water Pump Mechanical Defect Detected |
Common B0491 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code B0491 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 B0491 does not cost a lot to repair. Once the code B0491 is repaired, your car will run better, have more power, and get better fuel mileage.