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Old 05-16-2010, 06:10 PM   #14 (permalink)
cfg83
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1999 Saturn SW2 - '99 Saturn SW2 Wagon
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Neil -

Quote:
Originally Posted by NeilBlanchard View Post
Okay, I checked today: the RPM's are 0, but the GPH is 0.02 when EOC'ing. I guess this is just a quirk with the computer on the xA?
I would argue that it's the SG. To my knowledge the OBD-II protocol does not provide a GPH value. The GPH and MPG values are derived by the SG. I wouldn't be surprised if this is an artifact of "divide by zero" safeguards in the SG algorithm.

CarloSW2
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