Memory Indicator Lamp Circuit Inspection

CHECK FUNCTION

With CONSULT-II

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

TEST ITEM DESCRIPTION

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

Fig 1: CONSULT-II Display - MEMORY SW INDCTR In ACTIVE TEST

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

Without CONSULT-II

GO TO 2.

OK or NG

OK: Memory indicator lamp circuit is OK.
NG: GO TO 2.

CHECK "MEMORY SWITCH AND LUMBER SUPPORT SWITCH" POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect "memory switch and lumber support switch" connector.
3. Check voltage between "memory switch and lumber support switch" connector B158 terminal 11 (R/W) and ground.
  11 (R/W) - Ground: Battery voltage
  
  Fig 2: Checking Voltage Between Memory Switch And Lumber Support Switch
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: Repair or replace harness between fuse block (J/B) and memory switch and lumber support switch.
CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector B152 terminals 23 (Y/W), 36 (Y/G) and "seat memory switch and lumber support switch" connector B158 terminals 23 (Y/W), 36 (Y/G).
  23 (Y/W) - 23 (Y/W): Continuity should exist.
  
  36 (Y/G) - 36 (Y/G): Continuity should exist.
3. Check continuity between driver seat control unit connector B152 terminals 23 (Y/W), 36 (Y/G) and ground.
  23 (Y/W) - Ground: Continuity should not exist.
  
  36 (Y/G) - Ground: Continuity should not exist.
  
  Fig 3: Checking Harness Continuity
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 5.
2. NG: Repair or replace harness between automatic drive positioned control unit and "memory switch and lumber support switch".
CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between driver seat control unit connector B152 terminals 23 (Y/W), 36 (Y/G) and ground.

23 (Y/W) - Ground: Battery voltage

36 (Y/G) - Ground: Battery voltage

OK or NG
1. OK: Memory indicator lamp circuit is OK.
2. NG: Replace "memory switch and lumber support switch".
  
  Fig 4: Checking Seat Memory Switch Indicator Signal
  Courtesy of NISSAN MOTOR CO., U.S.A.