Porscheopa
Check engine light is on: Problem with pre-catalytic converter lambda sensor?
(Translated from German)
Summary of the thread
The check engine light in a Mini Cooper indicates a problem with the pre-catalytic converter lambda sensor. Possible causes include damaged wiring or loose connections. Suggested solutions involve inspecting these components and potentially replacing the sensor if no visible issues are found.
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MINI
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COOPER
CarlyMechanic
Start by checking the wiring and connections to the lambda sensor for any visible damage or loose connections. If everything looks fine, you might want to consider replacing the sensor, as they can fail over time. Let me know how it goes or if you have any further questions!