Reclining Sensor Circuit Inspection

With CONSULT-II 

Check operation with RECLINING PULSE on the DATA MONITOR to make sure the pulse changes.

Fig 1: Monitor Item Specifications

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

Fig 2: Displaying DATA MONITOR Screen

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

Without CONSULT-II 

1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and ground, with oscilloscope.

Fig 3: Connector Specifications

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

Fig 4: Inspecting Reclining Sensor Circuit

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

OK or NG

1. OK: Reclining sensor circuit is OK.
2. NG: GO TO 2.

1. Disconnect driver seat control unit and reclining motor LH.
2. Check continuity between driver seat control unit connector P2 terminals 9, 31 and reclining motor LH connector P5 terminals 1, 2.
   1. 9 (L/R) -1 (L/R): Continuity should exist. 
   2. 31 (L/Y) - 2 (L/Y): Continuity should exist. 
   Fig 5: Checking Reclining Motor Sensor Circuit Harness Continuity
   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between driver seat control unit connector P2 terminals 9, 31 and ground.
   1. 9 (L/R) - Ground: Continuity should not exist. 
   2. 31 (L/Y) - Ground: Continuity should not exist. 

OK or NG

1. OK: Replace reclining motor.
2. NG: Repair or replace harness.