Loop Circuits
WARNING: This page is about a different car, the 1988 Cadillac Seville and 1988 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
An open in any of the loop circuit wiring will be interpreted by EBCM as a low pressure/low fluid warning. These circuits include circuits No. 865, 853 and 866.