What to do if Mini Cooper engine rough idle.
A customer complaint is that the vehicle has a very rough idle. The engine is shaking and sputtering very badly and sometimes the engine stalls.
We will scan the car 2009 Mini Cooper via X431 Pro mini and give troubleshooting tips.
1.Connecting Cooper mini via EOBD.
2.Select Multiple items to view live data and find the car issue.
Air flow sensor
Fuel system status
Fuel Trim
3.Find the issue then fix it and adaption/reset ECU.
Clear Adaptations
If you want to learn the idle troubleshooting full steps,check here.
4.The live data parameter come back normal after fixing it.
