VersaTune User Forum • Turn off HO2S

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Turn off HO2S

Posted: June 22nd, 2016, 10:17 am

by Nxnos

I turn catless DP in VT, but lights check engine P0030 and U2064.

Re: Turn off HO2S

Posted: June 23rd, 2016, 12:08 am

by mituc

Check your ground connections.