Seat Memory Indicator Lamp System Inspection

With CONSULT-II 

With "MEMORY SW INDCTR" in ACTIVE TEST, Check operation.

Fig 1: Checking Function

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

Without CONSULT-II 

GO TO  2.

OK or NG 

1. OK: System is OK.
2. NG: GO TO  2.

Fig 2: Checking Fuse

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

OK or NG 

1. OK: GO TO  3.
2. NG: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to COMPONENT PARTS AND HARNESS CONNECTOR LOCATION .

1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check voltage between seat memory switch connector D3 terminal 5 (L) and body ground.

   5 (L) - Ground: Battery voltage 

   Fig 3: Checking Seat Memory Switch Power Supply Circuit

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

OK or NG 

1. OK: GO TO  4.
2. NG: Check following.
   • 10A fuse [No. 8, located in the fuse block (J/B) No. 1]
   • Harness for open short between seat memory switch and fuse.

1. Disconnect BCM connector.
2. Check continuity between BCM connector M4 terminals 106 (Y/G), 112 (L/W) and seat memory switch connector D3 terminals 6 (Y/G), 7 (L/W).

   106 (Y/G) - 6 (Y/G): Continuity should exist. 

   112 (L/W) - 7 (L/W): Continuity should exist. 

   Fig 4: Checking Harness Continuity

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between BCM connector M4 terminals 106 (Y/G), 112 (L/W) and body ground.

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

   112 (L/W) - Ground: Continuity should not exist. 

OK or NG 

1. OK: GO TO  5.
2. NG: Repair or replace harness between BCM and memory switch.

Check voltage between BCM connector M4 terminals 106 (Y/G), 112 (L/W) and body ground.

106 (Y/G) - Ground: Battery voltage 

112 (L/W) - Ground: Battery voltage 

OK or NG 

1. OK: Replace BCM.
2. NG: Replace seat memory switch.
   Fig 5: Checking Seat Memory Switch Indicator Signal

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