Power Seat Control System

P21(A), P22 (B) POWER SEAT ECU (DRIVER'S SEAT)
(A) 9, (B) 8 - GROUND : Always approx. 12 volts
(A) 8 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
(A) 13 (B) 7 - GROUND : Always continuity

P23 (A), P24 (B) POWER SEAT ECU (FRONT PASSENGER'S SEAT)
(A) 9(B) 8 - GROUND : Always approx. 12 volts
(A) 13, (B) 7 - GROUND : Always continuity