Seat Movement Motors (Memory Seats)
2A.a. Check motor operation is not obstructed, and that mechanical linkage is not damaged or disconnected.
b. Examine wiring harness, checking continuity between SCM Connector Al and motor unit connector pins as follows:
SCM Motor Function Unit Pin
Pin 8 Seat forward 1
Pin 7 Seat rearward 3
Pin 5 Seat rear raise 1
Pin 6 Seat rear lower 3
Pin 3 Seat front raise 1
Pin 4 Seat front lower 3
c. Check resistance between motor pins 1 and 3, a value of approximately 2 Ohm should be indicated.
d. Check motor position potentiometer as described in test 4.