OBD2 drive cycle questions

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Jul 30, 2004 | 02:14 PM

pillagenburn

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Joined: Sep 2002

Posts: 470

From: Gwinnet County, GA

OBD2 drive cycle questions

for the rear o2's to become 'ready' does the AIR pump first need to turn on?

thanks!

Jul 30, 2004 | 09:04 PM

Josh-'04 GTO

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Joined: Dec 1999

Posts: 1,697

From: Petersham, MA

Re: OBD2 drive cycle questions

I would guess so, since the AIR system is triggered on way before the rear O2 sensors are warm enough to be active...

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