Diagnostic Aids
WARNING: This page is about a different car, the 1990 Oldsmobile Toronado, 1989 Oldsmobile Toronado, and 1988 Oldsmobile Toronado. However, it is still accessible from the selected car via links, so may be relevant.
Code 61 is designed to indicate situations where the signal through low pressure/low fluid warning loop is not present. Code 61 DOES NOT set if low fluid or low pressure is detected. Normal cause of a Code 61 is a short to voltage of one of the loop circuits, or a shorted ABS diode, located under dash left of steering column.