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.

Launch pro mini Mini Cooper

2.Select Multiple items to view live data and find the car issue.

Air flow sensor
Fuel system status
Fuel Trim

Launch X431 select data stream

Mini Cooper idle data stream

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.

Clear Adaptations

Clear Adaptations tips

Launch X431 active test

4.The live data parameter come back normal after fixing it.

Mini Cooper fixed

Active testAdaptationAir flow sensorBecome a mechanicData streamEobdIdleMini cooperMobile diagnosticTroubleshootingX431 pro mini

Leave a comment

All comments are moderated before being published