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Home >> Cadillac >> 1988 >> Allante 440T4/ME9 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Computer Module >> Input Tests >> Bi51: Generator Feedback >> Proper BI51 Diagnostic Displays
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Proper BI51 Diagnostic Displays

HI is displayed with engine running (Generator output). LO is displayed with engine off (no Generator output).