Abbreviations on sensor check page on PFC Hand commander? [Archive] - Toyota MR2 Message Board

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Does anyone have a list of what the abbreviations mean on the sensor check screen on the hand commander? Specifically FPC, FPR, ELD, O2H, and FAN. A quick google identified ELD as something that is apparently only on Hondas. Trying to figure out my random stalling issue and these are the ones my commander is showing lit up. If FPR is fuel pressure regulator, that would make sense, but the fpr is vacuum/boost/mechanically actuated not sensor driven right? So if it were malfunctioning, the ECU