seat memory INFINITI QX56 2006 Factory User Guide

AUTOMATIC DRIVE POSITIONERSE-39
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Revision: November 2009 2006 QX56
A part of seat system does not operate (both automati-
cally and manually).1. Sliding motor circuit inspection
SE-40
2. Reclining motor circuit inspection SE-41
3. Lifting motor (front) circuit inspectionSE-42
4. Lifting motor (rear) circuit inspectionSE-44
5. If the above systems are normal, replace the driver seat
control unit. SE-11
A part of pedal adjust and door mirror does not operate
(both automatically and manually).1. Pedal adjusting motor circuit inspection
SE-452. Mirror motor LH circuit check SE-46
3. Mirror motor RH circuit check SE-48
4. If the above systems are normal, replace the automatic
drive positioner control unit. SE-11
A part of seat system does not operate (only automatic
operation).1. Sliding sensor circuit inspection
SE-51
2. Reclining sensor circuit inspectionSE-52
3. Lifting sensor (front) circuit inspectionSE-53
4. Lifting sensor (rear) circuit inspectionSE-54
5. If the above systems are normal, replace the driver seat
control unit. SE-11
A part of door mirror system does not operate (only
automatic operation).1. Mirror sensor LH circuit check
SE-562. Mirror sensor RH circuit checkSE-57
3. If the above systems are normal, replace the automatic
drive positioner control unit. SE-11
All of the automatic operations do not operate.1.A/T device (park position switch) circuit inspection
SE-76
2. UART communication line circuit inspectionSE-80
3. Pedal adjusting sensor circuit inspectionSE-55
4. Steering wheel tilt sensor circuit inspectionSE-59
4. If all the above systems are normal, replace the auto-
matic drive positioner control unit. SE-11
A part of seat system does not operate (only manual
operation).1. Sliding switch circuit inspection
SE-61
2. Reclining switch circuit inspectionSE-62
3. Lifting switch (front) circuit inspectionSE-64
4. Lifting switch (rear) circuit inspectionSE-65
5. If the above systems are normal, replace the driver seat
control unit. SE-11
A part of pedal adjust and door mirror does not operate
(only manual operation).1. Pedal adjusting switch circuit inspection
SE-67
2. Door mirror remote control switch (change over switch)
circuit inspection SE-69
3. Door mirror remote control switch (mirror switch) switch-
ing circuit inspection SE-70
4. If the above systems are normal, replace the automatic
drive positioner control unit.
SE-11
Automatic drive positioner system does not operate
(only memory switch operation).1. Seat memory switch circuit inspection
SE-722. If the above systems are normal, replace the driver seat
control unit. SE-11
Seat memory indicator lamps 1 and 2 do not illuminate.1. Seat memory indicator lamp circuit inspection
SE-742. If all the above systems are normal, replace the driver
seat control unit. SE-11
Symptom
Diagnoses / service procedure Refer to
page

SE-72
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Door Mirror Remote Control Switch Ground Circuit InspectionEIS004YF
1. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror remote control switch.
3. Check continuity between door mirror remote control switch con- nector D10 terminal 13 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CHANGEOVER SWITCH)
Check continuity between door mirror remote control switch termi-
nals as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch.
Seat Memory Switch Circuit InspectionEIS004YG
1. CHECK FUNCTION
With CONSULT-II
With “SET SW, MEMORY SW1, MEMORY SW2 ” on the DATA
MONITOR, operate the switch to check ON/OFF operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2. 13 - Ground
: Continuity should exist.
LIIA1825E
Terminals ConditionContinuity
3 13Changeover switch RIGHT position Yes
Other than above
No
2 Changeover switch LEFT position Yes
Other than above
No
LIIA2052E
Monitor item [OPERATION or
UNIT] Contents
MEMORY SW1 “ON/OFF ”ON/OFF status judged from the seat
memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF ”ON/OFF status judged from the seat
memory switch 2 signal is displayed.
SET SW “ON/OFF ”ON/OFF status judged from the setting
switch signal is displayed.
PIIA0309E

AUTOMATIC DRIVE POSITIONERSE-73
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Revision: November 2009 2006 QX56
2. CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch.
3. Operate the setting switch and seat memory switch.
4. Check continuity between seat memory switch terminals as fol- lows.
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
3. CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit.
2. Check continuity between automatic drive positioner control unit connector M33 terminals 9, 24, 25 and seat memory switch con-
nector D5 terminals 1, 2, 3.
3. Check continuity between automatic drive positioner control unit connector M41 terminals 9, 24, 25 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch D5 terminal 4 and
ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Repair or replace harness.
Terminal Condition Continuity
1
4Memory switch 1: ON
Yes
Memory switch 1: OFF No
2 Memory switch 2: ON
Yes
Memory switch 2: OFF No
3 Set switch: ON
Yes
Set switch: OFF No
LIIA1020E
9 - 1: Continuity should exist.
24 - 3 : Continuity should exist.
25 - 2 : Continuity should exist.
9 - Ground : Continuity should not exist.
24 - Ground : Continuity should not exist.
25 - Ground : Continuity should not exist.
PIIA4576E
4 - Ground : Continuity should exist.
PIIA4821E

SE-74
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Seat Memory Indicator Lamp Circuit InspectionEIS004YH
1. CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR ” in ACTIVE TEST, check operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch indicator lamp circuit is OK.
NG >> GO TO 2.
2. 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 ter- minal 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. 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 con-
nector D5 terminals 6, 7.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 12, 13 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Test item Description
MEMORY SW INDCTR The memory switch indicator is lit by receiving the
drive signal.
PIIA0319E
5 - Ground
: Battery voltage
PIIA4595E
12 - 6 : Continuity should exist.
13 - 7 : Continuity should exist.
12 - Ground : Continuity should not exist.
13 - Ground : Continuity should not exist.
LIIA1022E

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Revision: November 2009 2006 QX56
4. 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.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Replace seat memory switch.
Door Mirror Sensor Power Supply and Ground Circuit inspectionEIS004YI
1. CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit and door mir- ror (LH and RH).
2. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and door mirror connector D4
(LH), D107 (RH) terminals 5, 6.
3. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK MIRROR SENSOR POWER SUPPLY
1. Connect automatic drive positioner control unit and door mirror LH.
2. Turn ignition switch to ACC.
3. Check voltage between automatic drive positioner control unit connector M34 terminal 33 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace automatic drive positioner control unit. 12 - Ground
: Battery voltage
13 - Ground : Battery voltage
LIIA1134E
33 - 5 : Continuity should exist.
41 - 6 : Continuity should exist.
33 - Ground : Continuity should not exist.
41 - Ground : Continuity should not exist.
LIIA1023E
33 - Ground : Approx. 5V
LIIA1136E

SE-92
FRONT SEAT
Revision: November 20092006 QX56
1. Headrest2. Headrest holder 3. Seatback assembly
4. Armrest assembly 5. Seat cushion trim cover 6. Seat cushion pad
7. Seat cushion heating element 8. Seat cushion frame 9. Seatbelt buckle assembly
10. Lifter motor link bar 11. Seat frame assembly 12. Seat cushion inner finisher
13. Seat lifter motor assembly 14. Seat spacer 15. Lock gear
16. Seat cushion front finisher 17. Flexible seat wire 18. Front seat slide motor assembly (LH)
19. Power seat memory module 20. Lifter motor bracket assembly 21. Driver seat wiring harness
22. Seat cushion outer finisher 23. Bolt cover 24. Outer pedestal finisher
25. LH outer leg cover 26. Seat slide/recline switch 27. Slide switch knob
28. Recliner switch knob 29. Power seat switch escutcheon 30. Lumbar switch bezel
31. Lumbar switch 32. Headrest holder with multi-position lock