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Old 09-18-2014, 12:58 AM   #15 (permalink)
j12piprius
Liberty Lover
 
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Join Date: Feb 2011
Location: central california
Posts: 587

pris prius - '12 Toyota plug in prius
90 day: 71.09 mpg (US)
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I'm not convinced the o2 sensor reading of .6 volts is indicative that Dfco is not working.

Why does instantaneous mpg show that Dfco is almost immediate?
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