Check Seat Memory Indicator Lamp Circuit

CHECK FUNCTION (WITH CONSULT-II)

With CONSULT-II

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

DESCRIPTION CHART

Test item	Description
MEMORY SW INDCTR	The memory switch indicator is lit by receiving the drive signal.

OK or NG

OK : Seat memory indicator lamp circuit is OK.

NG : GO TO 2.

Fig 1: CONSULT-II Function Display - Active Test

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

CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check voltage between seat memory switch connector D22 terminal 5 and ground.
  5 (R) - Ground : Battery voltage
OK or NG

OK : GO TO 4.

NG : Repair or replace harness between fuse block (J/B) and seat memory switch.

Fig 2: Identifying Voltage Between Seat Memory Switch Connector D22 Terminal 5 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector B152 terminals 23, 36 and seat memory switch connector D22 terminals 6, 7.
  23 (Y/W) - 6 (PU) : Continuity should exist.
  
  36 (Y/G) - 7 (L) : Continuity should exist.
3. Check continuity between driver seat control unit connector B152 terminals 23, 36 and ground.
  23 (Y/W) - Ground : Continuity should not exist.
  
  36 (Y/G) - Ground : Continuity should not exist.
  
  Fig 3: Identifying Continuity Between Driver Seat Control Unit Connector B152 Terminals 23, 36 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : GO TO 5.

NG : Repair or replace harness between driver seat control unit and seat memory switch.
CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between driver seat control unit connector B152 terminals 23, 36 and ground.

23 (Y/W) - Ground : Battery voltage

36 (Y/G) - Ground : Battery voltage

OK or NG

OK : Seat memory indicator lamp circuit is OK.

NG : Replace seat memory switch.

Fig 4: Identifying Voltage Between Driver Seat Control Unit Connector B152 Terminals 23, 36 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.