Check Memory Indicator Lamp Circuit

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

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 - 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 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 B328 terminal 40A and ground.
  40A (R/W) - Ground : Battery voltage
Fig 2: Identifying Voltage Between Seat Memory Switch Connector B328 Terminal 40A And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK : GO TO 3.
- NG : Repair or replace harness between fuse block (J/B) and seat memory switch.
CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector B324 terminals 2, 18 and seat memory switch connector B328 terminals 2, 18.
  2 (Y/W) - 2 (Y/W) : Continuity should exist.
  
  18 (Y/G) - 18 (Y/G) : Continuity should exist.
3. Check continuity between driver seat control unit connector B324 terminals 2, 18 and ground.
  2 (Y/W) - Ground : Continuity should not exist.
  
  18 (Y/G) - Ground : Continuity should not exist.
Fig 3: Identifying Continuity Between Driver Seat Control Unit Connector B324 Terminals 2, 18 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK : GO TO 4.
- 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 B324 terminals 2, 18 and ground.

2 (Y/W) - Ground : Battery voltage

18 (Y/G) - Ground : Battery voltage

Fig 4: Identifying Voltage Between Driver Seat Control Unit Connector B324 Terminals 2, 18 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK : Memory indicator lamp circuit is OK.
- NG : Replace seat memory switch.