Check Power Seat Switch Ground Circuit

1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Check continuity between power seat switch connector B175 terminal 61B and ground.

   61B (B/Y) - Ground : Continuity should exist. 

OK or NG 

OK : Check the condition of the harness and connector.

NG : Repair or replace harness between power seat switch and ground.

Fig 1: Identifying Continuity Between Power Seat Switch Connector B175 Terminal 61B And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.