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Re: The best generic OBDII scanner vs my Fluke 98-2
Posted to Technical Discussion Forum on 1/14/1999 2 Replies

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Hello again Nhan, If scanner reads what computer sees, then the normal looking very active O2 signal is the PRE CAT signal and should read B1/S1. The less active signal is normal for a POST CAT signal... Login to read more.

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