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International Automotive Technicians Network
Re: checking o2's with the V Pro
Posted to Snap-on Handheld Users Group on 10/29/2005

Have you seen this: [...] [[...]] ?

Just be sure to read the entire thread. The [...] [[...]] by Carl Grotti shows how the monitor test is done for O2 response. Notice the switching at 12 to 16 seconds (a total of 4 seconds). This is what the PCM is looking... Login to read more.

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