Memory Seat Module Power & Grounds
WARNING: This page is about a different car, the 2001 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Battery voltage is supplied at all times to Memory Seat Module (MSM) from PWR SEAT 30-amp circuit breaker, located in rear fuse block. This voltage is used to power up MSM and also to apply power to seat motors when commanded. MSM is grounded through module ground circuit.