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Home >> Oldsmobile >> 1992 >> Toronado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Input Display Codes >> BCM Input Parameters: >> Bi17

BCM Input Parameters:: Bi17

TURN SIGNAL input (BLANK DISPLAY) is HI when turn signal switch is in OFF position. When either directional is on, input will toggle between LO and HI, with bulb glowing in HI state.