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      10-17-2009, 03:12 PM   #21
Checkcaptain
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Drives: BMW M4 GTS
Join Date: Jan 2009
Location: Germany

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Quote:
Originally Posted by Eugene-TAIWAN View Post
I am testing this in Taiwan for myself as my shop and I have got something that seems to work. I have been redlining the car for a week now and I am not getting and fault codes as for yet. but I will push my car hard again tonight and check it with the BT tool. If it doesn't show up on the scan tool I don't think it will show up at all. Its in expensive and can be done by yourself if your a handy guy.
CEL never shows, when you are pushing the car hard, cause O2 sensor is only affecting the ECU, when cruising with your car. If you track your car all year long you will never see CEL!
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