WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Check continuity between terminal Nos. 3 and 5.
Fig 1: Continuity Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace relay.
Fig 2: Checking Continuity Between Terminal No 3 And 5