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Old 10-03-2024, 12:42 PM   #10
RobZL1
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Drives: 2017 ZL1
Join Date: Aug 2017
Location: ATL
Posts: 1,848
Looks like you have Voltage out of range and no current flowing on both post-cat (S2) sensors. Are you sure they are connected?
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2017 ZL1 M6 Black | Maggie 2650 // 103TB // Big Gulp // CSP LT's & Ultra Cats // BMR MM // BC Forged KL13

Mods being installed-
oil pump, cam, ported heads, dual in-tank, Goliath and XDI, corn, etc., etc.
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