Seat Memory Indicator Lamp Circuit Inspection

WARNING: This page is about a different car, the 2005 Infiniti QX56. 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.

SEAT MEMORY INDICATOR LAMP OPERATION REFERENCE

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

Without CONSULT-II

GO TO 2.

OK or NG

OK: Seat memory switch indicator lamp circuit is OK.
NG: GO TO 2.

Fig 1: CONSULT-II - Identifying "MEMORY SW INDCTR" In 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.
3. Check voltage between seat memory switch connector D5 terminal 5 and ground.
  - 5 (Y/R) - Ground: Battery voltage
OK or NG
- OK: GO TO 3.
- NG: Repair or replace harness.
Fig 2: Checking Voltage Between Seat Memory Switch Connector D5 Terminal 5 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 12, 13 and seat memory switch connector D5 terminals 6, 7.
  - 12 (P) - 6 (P): Continuity should exist.
  - 13 (Y/G) - 7 (Y/G): Continuity should exist.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 12, 13 and ground.
  - 12 (P) - Ground: Continuity should not exist.
  - 13 (Y/G) - Ground: Continuity should not exist.
  Fig 3: Checking Continuity Between Automatic Drive Positioner Control Unit Connector M33 Terminals 12, 13 And Seat Memory Switch Connector D5 Terminals 6 And 7
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 4.
- NG: Repair or replace harness.
CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
1. Connect seat memory switch.
2. Turn ignition switch ON.
3. Check voltage between automatic drive positioner control unit connector M33 terminals 12, 13 and ground.
  - 12 (P) - Ground: Battery voltage
  - 13 (Y/G) - Ground: Battery voltage
OK or NG
- OK: Replace automatic drive positioner control unit.
- NG: Replace seat memory switch.
Fig 4: Checking Voltage Between Automatic Drive Positioner Control Unit Connector M33 Terminals 12, 13 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.