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Fuel Trim Cells MAP Matrix
Posted to Technical Theory Forum on 2/6/2012 28 Replies

I'll keep this confined to GM cars/trucks as to OBD PID content as that is what I work with but assume this is valid for all makes conforming to today's OBD PID structures

OBD-I for fuel trim cells had values from 0 to 16 OBD-II increased that to cells 0 to ... Login to read more.

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