3. Check Ground Circuit

Check continuity between back door closure motor connector D109 terminal 8 and ground.

Fig 1: Checking Continuity Between Back Door Closure Motor Connector D109 Terminal 8 And Ground

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

1. 8 (B) - Ground : Continuity should exist. 

OK or NG

OK : GO TO 4.

NG : Repair or replace harness.