Restoring Operation Is Impossible

CIRCUIT DESCRIPTION
When the memory adjusting switches M1 and M2 are pressed, the door ECU directs the front seat ECU multiply to make a reproducing operation. And then, the front seat ECU drives each motor until the value reaches what the front seat ECU has memorized.

Wiring Diagram:

Step 1 - 3:

Step 4:

Step 5:

INSPECTION PROCEDURE