Self-Diagnostic System: Notes
WARNING: This page is about a different car, the 1988 Cadillac Allante and 1987 Cadillac Allante. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Many intermittent problems are due to poor electrical connections. Diagnosis of intermittent problems should begin with visual and physical check of all connections and wiring involved in the circuit before replacing any component of that particular system.