CEL on after CANFlex install

FK2 Civic Type R 2015-2017, FK8 Civic Type R 2017-2021, FL5 Civic Type R 2023+ and Integra Type S 2024+
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fk8scuffed
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Joined: Mon Feb 16, 2026 9:51 pm

CEL on after CANFlex install

Post by fk8scuffed »

I recently installed Hondatas CANFlex into my fk8 andn the cel turns on without a dtc code. The light flashing on the box are green. any idea where to start?
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: CEL on after CANFlex install

Post by Spunkster »

Does it read the ethanol content?
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