Test 12A - Bus Bias Level Or Bus (+/-) Open
WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
BUS BIAS LEVEL OR BUS (+/-) OPEN trouble code test is separated by body classification. See test 12D for LH body.