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Re: P0420 13k Miles Between Setting
Posted to Technical Discussion Forum on 1/30/2008 1 Reply

Thanks for the push in the right direction.

I'm not able to match up all the mode 6 data per the chart but "Idle catalyst efficiency test - bank 1" failed at the time of the code. Max value of 32.7 seconds and a measured value of 33.12 seconds. Didn't fail b... Login to read more.

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