2. Check Sliding Motor Sensor Circuit Harness Continuity

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect driver seat control unit connector and sliding motor LH connector.
Check continuity between driver seat control unit connector P2 terminals 16, 24, 31 and sliding motor P4 terminals 1, 2, 3.
16 (W) - 3 (W) : Continuity should exist.

24 (Y/G) - 2 (Y/G) : Continuity should exist.

31 (L/Y) - 1 (L/Y) : Continuity should exist.
Check continuity between driver seat control unit P2 terminals 24, 31 and ground.
16 (W) - Ground : Continuity should not exist.

24 (Y/G) - Ground : Continuity should not exist.

31 (L/Y) - Ground : Continuity should not exist

Fig 1: Checking Continuity

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

OK or NG

OK >> Replace sliding motor.
NG >> Repair or replace harness.