2011 INFINITI QX56 seat memory

SEAT MEMORY SWITCHADP-81
< DTC/CIRCUIT DIAGNOSIS >
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SEAT MEMORY SWITCH
Component Function CheckINFOID:0000000006248375
1.CHECK FUNCTION
1. Select “MEMORY SW 1”, “MEMORY SW 2”, “SET SW” in “Data monitor” mode with CONSULT-III.
2. Check seat memory switch signal under the following conditions.
Is the indication normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-81, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248376
1.CHECK SEAT MEMORY SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Turn ignition switch ON.
4. Check voltage between seat memory switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK SEAT MEMORY SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control unit harness connector and seat memory switch harness
connector.
4. Check continuity between driver s eat control unit harness connector and ground.
Monitor item Condition Status
MEMORY SW 1 Memory switch 1 Push ON
Release OFF
MEMORY SW 2 Memory switch 2 Push ON
Release OFF
SET SW Set switch Push ON
Release OFF
(+)
(-)Voltage (V)
(Approx.)
Seat memory switch
Connector Terminals
D13 1
Ground 5
2
3
Driver seat control unit Seat memory switch
Continuity
Connector Terminal Connector Terminal
B452 6
D13 2
Existed
22 1
28 3
Revision: 2010 May2011 QX56

ADP-82
< DTC/CIRCUIT DIAGNOSIS >
SEAT MEMORY SWITCH
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace harness or connector.
3.CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memo ry switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness or connector.
4.CHECK SEAT MEMORY SWITCH
Refer to ADP-82, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace seat memory switch.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248377
1.CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace seat memory switch.
Driver seat control unit
GroundContinuity
Connector Terminal
B452 6
Not existed
22
28
Seat memory switch
GroundContinuity
Connector Terminal
D13 4 Existed
Seat memory switch Condition Continuity
Te r m i n a l
1
4Memory switch 1
Push Existed
Release Not existed
2 Memory switch 2 Push Existed
Release Not existed
3 Set switch Push Existed
Release Not existed
Revision: 2010 May2011 QX56

ADP-120
< DTC/CIRCUIT DIAGNOSIS >
SEAT MEMORY INDICATOR
SEAT MEMORY INDICATOR
Component Function CheckINFOID:0000000006248417
1.CHECK FUNCTION
1. Select “MEMORY SW INDCTR” in “A ctive test” mode with CONSULT-III.
2. Check the memory indicator operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-120, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248418
1.CHECK SEAT MEMORY SWITCH INDICATOR OPERATION
Check seat memory switch indicator operation.
Which is the malfunctioning indicator?
All indicators are NG>>GO TO 2.
An indicator is NG>>GO TO 4.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check that the blown fuse after repairing the affected circuit if a fuse is blown.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
3.CHECK SEAT MEMORY SWITCH INDICATOR POWER SUPPLY
Check voltage between seat memory switch harness connector and ground.
Is the inspection result normal?
YES >> Replace seat memory switch.
NO >> Repair or replace harness or connector.
4.CHECK SEAT MEMORY SW ITCH INDICATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control uni t and seat memory switch connector.
3. Check continuity between driver seat control unit harness connector and seat memory switch harness
connector.
Te s t i t e m D e s c r i p t i o n
MEMORY SW INDCTR OFF
Memory switch indicatorOFF
ON-1 Indicator 1: ON
ON-2 Indicator 2: ON
Signal name Fuse No.
Battery power supply 10 (10 A)
(+) (-)Voltage (V)
(Approx.)
Seat memory switch
Connector Terminals D13 5 Ground Battery voltage
Revision: 2010 May2011 QX56

SEAT MEMORY INDICATORADP-121
< DTC/CIRCUIT DIAGNOSIS >
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4. Check continuity between driver s eat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace harness or connector.
Driver seat control unit Seat memory switch Continuity
Connector Terminal Connector Terminal
B452 23
D13 6
Existed
77
Driver seat control unit GroundContinuity
Connector Terminal
B452 23
Not existed
7
Revision: 2010 May2011 QX56

MEMORY FUNCTION DOES NOT OPERATEADP-127
< SYMPTOM DIAGNOSIS >
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MEMORY FUNCTION DOES NOT OPERATE
ALL COMPONENT
ALL COMPONENT : Diagnosis ProcedureINFOID:0000000006248429
1.CHECK MANUAL OPERATION
Check manual operation.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunction parts.
2.PERFORM INITIALIZATION AND MEMORY STORING PROCEDURE
1. Perform initialization procedure. Refer to ADP-52, "
SYSTEM INITIALIZATION : Special Repair Requirement".
2. Perform memory storing procedure.
Refer to ADP-53, "
MEMORY STORING : Special Repair Requirement".
3. Check memory function. Refer to ADP-15, "
MEMORY FUNCTION : System Description".
Is the inspection result normal?
YES >> Memory function is normal.
NO >> GO TO 3.
3.CHECK SEAT MEMORY SWITCH
Check seat memory switch.
Refer to ADP-81, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace seat memory switch.
4.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
SEAT SLIDING
SEAT SLIDING : Diagnosis ProcedureINFOID:0000000006248430
1.CHECK MANUAL OPERATION
Check manual operation.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to ADP-123, "
SEAT SLIDING : Diagnosis Procedure"
2.CHECK SLIDING SENSOR
Check sliding sensor.
Refer to ADP-89, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunction parts.
3.CONFIRM THE OPERATION
Check the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
Revision: 2010 May2011 QX56

ADP-128
< SYMPTOM DIAGNOSIS >
MEMORY FUNCTION DOES NOT OPERATE
NO >> GO TO 1.
SEAT RECLINING
SEAT RECLINING : Diagnosis ProcedureINFOID:0000000006248431
1.CHECK MANUAL OPERATION
Check manual operation.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to ADP-123, "
SEAT RECLINING : Diagnosis Procedure"
2.CHECK RECLINING SENSOR
Check reclining sensor.
Refer to ADP-91, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunction parts.
3.CONFIRM THE OPERATION
Check the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
SEAT LIFTING (FRONT)
SEAT LIFTING (FRONT) : Diagnosis ProcedureINFOID:0000000006248432
1.CHECK MANUAL OPERATION
Check manual operation.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to ADP-124, "
SEAT LIFTING (FRONT) : Diagnosis Procedure"
2.CHECK LIFTING SENSOR (FRONT)
Check lifting sensor (front).
Refer to ADP-93, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunction parts.
3.CONFIRM THE OPERATION
Check the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
SEAT LIFTING (REAR)
SEAT LIFTING (REAR) : Diagnosis ProcedureINFOID:0000000006248433
1.CHECK MANUAL OPERATION
Check manual operation.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to ADP-124, "
SEAT LIFTING (REAR) : Diagnosis Procedure"
Revision: 2010 May2011 QX56

MEMORY INDICATE DOES NOT OPERATEADP-133
< SYMPTOM DIAGNOSIS >
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MEMORY INDICATE DOES NOT OPERATE
Diagnosis ProcedureINFOID:0000000006248439
1.CHECK SEAT MEMORY SWITCH INDICATOR
Check seat memory switch indicator.
Refer to ADP-120, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunction parts.
2.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

ADP-134
< SYMPTOM DIAGNOSIS >
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
DescriptionINFOID:0000000006248440
The following symptoms are normal operations, and they do not indicate a malfunction.
Symptom Cause Action to take Reference page
Entry/exit assist function do not
operate. No initialization has been performed. Perform initialization.
ADP-52, "
SYSTEM INI-
TIALIZATION : Descrip-
tion"
Entry/exit assist function is disabled.
NOTE:
Entry/exit assist function is set to ON be-
fore delivery (initial setting).Change the settings.
ADP-54, "
SYSTEM
SETTING : Description"
Entry assist function does not op-
erate. Manual operation with power seat switch
was performed after exit assist function
execution. Perform the entry as-
sist function. ADP-18, "ENTRY AS-
SIST FUNCTION : Sys-
tem Description"
Lumbar support does not per-
form memory operation. The lumbar support system are con-
trolled independently with no link to the
automatic drive positioner system.
—
SE-16, "LUMBAR SUP-
PORT SYSTEM : Sys-
tem Description"
Memory function, entry/exit as-
sist function, or Intelligent Key in-
terlock function does not
operate. The operating conditions are not fulfilled.
Fulfill the operation
conditions. Memory function :
ADP-15, "
MEMORY
FUNCTION : System
Description"
Entry assist function :
ADP-18, "
ENTRY AS-
SIST FUNCTION : Sys-
tem Description"
Exit assist function :
ADP-17, "
EXIT ASSIST
FUNCTION : System
Description"
Intelligent Key interlock function : ADP-20, "
IN-
TELLIGENT KEY IN-
TERLOCK FUNCTION :
System Description"
Revision: 2010 May2011 QX56