Seat Memory Indicator Lamp Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Titan. 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.

CONSULT-II FUNCTION

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 Display - ACTIVE TEST

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 - Ground : Battery voltage

OK or NG

OK : GO TO 3.

NG : Repair or replace harness.

Fig 2: Identifying Seat Memory Switch Power Supply Circuit
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 - 6 : Continuity should exist.
  
  13 - 7 : Continuity should exist.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 12, 13 and ground.
  12 - Ground : Continuity should not exist.
  
  13 - Ground : Continuity should not exist.
  
  Fig 3: Identifying Seat Memory Indicator Circuit Harness Continuity
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 - Ground : Battery voltage
  
  13 - Ground : Battery voltage
OK or NG

OK : Replace automatic drive positioner control unit.

NG : Replace seat memory switch.

Fig 4: Identifying Seat Memory Switch Indicator Signal