INFINITI QX56 2011 Factory Owner's Guide

ADP-22
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (DRIVER SEAT CONTROL UNIT)
DIAGNOSIS SYSTEM (DRIVER SEAT CONTROL UNIT)
CONSULT-III FunctionINFOID:0000000006248316
The automatic drive positioner system can be c hecked and diagnosed for component operation using CON-
SULT-III.
APPLICATION ITEMS
SELF-DIAGNOSIS RESULTS
Refer to ADP-31, "DTCIndex".
DATA MONITOR
Diagnostic mode Description
Ecu Identification Displays part numbers of driver seat control unit.
Self Diagnostic Result Performs self-diagnosis for the auto drive positioner system and displays the results.
Data Monitor Displays input signals transmitted from various switches and sensors to driver seat control unit
in real time.
Active Test Drives each output unit.
Work support Changes the setting for each system function.
Monitor Item Unit Main
Signals Selection
From
Menu Contents
STARTER SW “ON/OFF” ××Ignition key switch ON (START, ON) /OFF (ACC, OFF) sta-
tus judged from the ignition switch signal.
SET SW “ON/OFF” ××ON/OFF status judged from the setting switch signal.
MEMORY SW 1 “ON/OFF” ××ON/OFF status judged from the seat memory switch 1 sig-
nal.
MEMORY SW 2 “ON/OFF” ××ON/OFF status judged from the seat memory switch 2 sig-
nal.
DETENT SW “ON/OFF” ××The A/T shift selector position
“OFF (P position) / ON (other
than P position)” judged from the detention switch signal.
STEERING STATUS “LOCK/UN-
LOCK” ××
LOCK/UNLOCK status judged from steering lock unit.
SLIDE SW–FR “ON/OFF” ××ON/OFF status judged from the sliding switch (forward) sig-
nal.
SLIDE SW–RR “ON/OFF” ××ON/OFF status judged from the sliding switch (backward)
signal.
RECLN SW–FR “ON/OFF” ××ON/OFF status judged from the reclining switch (forward)
signal.
RECLN SW–RR “ON/OFF” ××ON/OFF status judged from the reclining switch (backward)
signal.
LIFT FR SW–UP “ON/OFF” ××ON/OFF status judged from the lifting switch front (up) sig-
nal.
LIFT FR SW–DN “ON/OFF” ××ON/OFF status judged from the lifting switch front (down)
signal.
LIFT RR SW–UP “ON/OFF” ××ON/OFF status judged from the lifting switch rear (up) sig-
nal.
LIFT RR SW–DN “ON/OFF” ××ON/OFF status judged from the lifting switch rear (down)
signal.
TILT SW-UP “ON/OFF” ××ON/OFF status judged from the tilt switch (up) signal.
TILT SW-DOWN “ON/OFF” ××ON/OFF status judged from the tilt switch (down) signal.
Revision: 2010 May2011 QX56

DIAGNOSIS SYSTEM (DRIVER SEAT CONTROL UNIT)
ADP-23
< SYSTEM DESCRIPTION >
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TELESCO SW-FR “ON/OFF” ××ON/OFF status judged from the telescoping switch (for-
ward) signal.
TELESCO SW-RR “ON/OFF” ××ON/OFF status judged from the telescoping switch (back-
ward) signal.
MIR CON SW–UP “ON/OFF” ××ON/OFF status judged from the mirror switch (up) signal.
MIR CON SW–DN “ON/OFF” ××ON/OFF status judged from the mirror switch (down) signal.
MIR CON SW–RH “ON/OFF” ××ON/OFF status judged from the door mirror remote control
switch (passenger side) signal.
MIR CON SW–LH “ON/OFF” ××ON/OFF status judged from the door mirror remote control
switch (driver side) signal.
MIR CHNG SW–R “ON/OFF” ××ON/OFF status judged from the door mirror remote control
switch (switching to right) signal.
MIR CHNG SW–L “ON/OFF” ××ON/OFF status judged from the door mirror remote control
switch (switching to left) signal.
VEHICLE SPEED — ××Display the vehicle speed signal received from combination
meter by numerical value [km/h].
P RANG SW CAN “ON/OFF” ××ON/OFF status judged from the P range switch signal.
R RANGE (CAN) “ON/OFF” ××ON/OFF status judged from the R range switch signal.
DOOR SW–FL “ON/OFF” ××ON/OFF status judged from the door switch (front driver
side) signal.
DOOR SW–FR “ON/OFF” ××ON/OFF status judged from the door switch (front passen-
ger side) signal.
IGN ON SW “ON/OFF” ××ON/OFF status judged from the ignition switch signal.
ACC ON SW “ON/OFF” ××ON/OFF status judged from the ACC switch signal.
KEY ON SW “ON/OFF” ××ON/OFF status judged from the key on switch signal.
KEYLESS ID — ××Key ID status judged from the key ID signal.
KYLS DR UNLK “ON/OFF” ××ON/OFF status judged from the driver side door unlock ac-
tuator output switch signal.
VHCL SPEED (ABS) “ON/OFF” ××ON/OFF status judged from vehicle speed signal.
HANDLE “RHD/LHD” ××RHD/LHD status judged from handle position signal.
TRANSMISSION “AT or CVT/
MT” ××
AT or CVT/MT status judged from transmission.
SLIDE PULSE — – ×Value (32768) when battery connections are standard. If it
moves backward, the value increases. If it moves forward,
the value decreases.
RECLN PULSE — – ×Value (32768) when battery connections are standard. If it
moves backward, the value increases. If it moves forward,
the value decreases.
LIFT FR PULSE — – ×Value (32768) when battery connections are standard. If it
moves DOWN, the value increases. If it moves UP, the val-
ue decreases.
LIFT RR PULSE — – ×Value (32768) when battery connections are standard. If it
moves DOWN, the value increases. If it moves UP, the val-
ue decreases.
MIR/SEN RH U–D “V” – ×Voltage input from door mirror sensor (passenger side) up/
down is displayed.
MIR/SEN RH R–L “V” – ×Voltage input from door mirror sensor (passenger side) left/
right is displayed.
MIR/SENLHU–D “V” – ×Voltage input from door mirror
sensor (driver side) up/down
is displayed.
Monitor Item Unit
Main
Signals Selection
From
Menu Contents
Revision: 2010 May2011 QX56

ADP-24
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (DRIVER SEAT CONTROL UNIT)
ACTIVE TEST
CAUTION:
When driving vehicle, do not perform active test.
WORK SUPPORT
MIR/SEN LH R–L “V” –×Voltage input from door mirror sensor (driver side) left/right
is displayed.
TILT PULSE — – ×Value (32768) when battery connections are standard. If it
moves DOWN, the value increases. If it moves UP, the val-
ue decreases.
TELESCO PULSE — – ×Value (32768) when battery connections are standard. If it
moves backward, the value increases. If it moves forward,
the value decreases.
Monitor Item Unit
Main
Signals Selection
From
Menu Contents
Test item Description
SEAT SLIDE Activates/deactivates the sliding motor.
SEAT RECLINING Activates/deactivates the reclining motor.
SEAT LIFTER FR Activates/deactivates the lifting motor (front).
SEAT LIFTER RR Activates/deactivates the lifting motor (rear).
TILT MOTOR Activates/deactivates the tilt motor.
TELESCO MOTOR Activates/deactivates the telescopic motor.
MIRROR MOTOR RH Activates/deactivates the mirror motor (passenger side).
MIRROR MOTOR LH Activates/deactivates the mirror motor (driver side).
MEMORY SW INDCTR Turns ON/O FF the memory indicator.
Work item Content Item
SEAT SLIDE VOLUME SET The amount of seat sliding for entry/exit assist can be selected
from 3 items. 40 mm
80 mm
150 mm
EXIT TILT SETTING Entry/exit assist (steering column) can be selected:
ON (operated) – OFF (not operated) ON
OFF
EXIT SEAT SLIDE SETTING Entry/exit assist (seat) can be selected:
ON (operated) – OFF (not operated) ON
OFF
Revision: 2010 May2011 QX56

DRIVER SEAT CONTROL UNITADP-25
< ECU DIAGNOSIS INFORMATION >
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ECU DIAGNOSIS INFORMATION
DRIVER SEAT CONTROL UNIT
Reference ValueINFOID:0000000006248317
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
Monitor Item Condition Value/Status
SET SW Set switch Push ON
Release OFF
MEMORY SW1 Memory switch 1 Push ON
Release OFF
MEMORY SW2 Memory switch 2 Push ON
Release OFF
SLIDE SW–FR Sliding switch (forward) Operate ON
Release OFF
SLIDE SW–RR Sliding switch (backward) Operate ON
Release OFF
RECLN SW–FR Reclining switch (forward)Operate ON
Release OFF
RECLN SW–RR Reclining switch (back-
ward) Operate ON
Release OFF
LIFT FR SW–UP Lifting switch front (up) Operate ON
Release OFF
LIFT FR SW–DN Lifting switch front (down) Operate ON
Release OFF
LIFT RR SW–UP Lifting switch rear (up) Operate ON
Release OFF
LIFT RR SW–DN Lifting switch rear (down) Operate ON
Release OFF
MIR CON SW–UP Mirror switch Up ON
Other than the above OFF
MIR CON SW–DN Mirror switch Down ON
Other than the above OFF
MIR CON SW–RH Mirror switch Right ON
Other than the above OFF
MIR CON SW–LH Mirror switch Left ON
Other than the above OFF
MIR CHNG SW–R Chan geover switchRight ON
Other than the above OFF
MIR CHNG SW–L Chan geover switchLeft ON
Other than the above OFF
TILT SW-UP Tilt switch Upward ON
Other than the above OFF
TILT SW-DOWN Tilt switch Downward ON
Other than the above OFF
Revision: 2010 May2011 QX56

ADP-26
< ECU DIAGNOSIS INFORMATION >
DRIVER SEAT CONTROL UNIT
TELESCO SW-FR Telescopic switchForward ON
Other than the above OFF
TELESCO SW-RR Telescopic switch Backward ON
Other than the above OFF
DETENT SW A/T shift selector P position OFF
Other than the above ON
STARTER SW Ignition position Cranking ON
Other than the above OFF
SLIDE PULSE Seat sliding Forward The numeral value decreases *
Backward The numeral value increases*
Other than the above No change to numeral value*
RECLN PULSE Seat reclining Forward The numeral value decreases*
Backward
The numeral value increases
*
Other than the above
No change to numeral value*
LIFT FR PULSE Seat lifter (front) Up
The numeral value decreases
*
Down The numeral value increases *
Other than the above
No change to numeral value*
LIFT RR PULSE Seat lifter (rear) Up
The numeral value decreases
*
Down The numeral value increases *
Other than the above No change to numeral value*
MIR/SEN RH U–D Door mirror (passenger side) Change between 3.4 (close to peak)
0.6 (close to valley)
MIR/SEN RH R–L Door mirror (passenger side) Change between 3.4 (close to left edge)
0.6 (close to right edge)
MIR/SEN LH U–D Door mirror (driver side) Change between 3.4 (close to peak)
0.6 (close to valley)
MIR/SEN LH R–L Door mirror (driver side) Change between 0.6 (close to left edge)
3.4 (close to right edge)
TILT PULSE Tilt position Upward
The numeral value decreases
*
Downward The numeral value increases *
Other than the above
No change to numeral value*
TELESCO PULSE Telescopic position Forward
The numeral value decreases
*
Backward The numeral value increases *
Other than the above
No change to numeral value*
STEERING STATUS Steering lock unit LOCK LOCK
unlock UNLOCK
VEHICLE SPEED The condition of vehicle speed is displayed km/h
P RANG SW CAN A/T shift selector P position ON
Other than the above OFF
R RANGE (CAN) A/T shift selector R position ON
Other than the above OFF
DOOR SW-FL Driver door Open ON
Close OFF
Monitor Item Condition Value/Status
Revision: 2010 May2011 QX56

DRIVER SEAT CONTROL UNITADP-27
< ECU DIAGNOSIS INFORMATION >
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*: The value at the position attained when the battery is connected is regarded as 32768.
TERMINAL LAYOUT
PHYSICAL VALUES
DOOR SW-FR Passenger door Open ON
Close OFF
IGN ON SW Ignition switch ON position ON
Other than the above OFF
ACC ON SW Ignition switch ACC or ON position ON
Other than the above OFF
KEY ON SW Intelligent Key Inserted is key slot ON
Inserted is not key slot OFF
KEYLESS ID UNLOCK button of Intelligent Key is pressed 1, 2, 3, 4 or 5
KYLS DR UNLK Intelligent Key or driver
side door request switch ON ON
OFF OFF
VHCL SPEED (ABS) Can signal from ABS Received ON
Not received OFF
HANDLE The BCM for handle position is displayed LHD
RHD
TRANSMISSION Transmission type is displayed AT o r C V T
MT
Monitor Item Condition Value/Status
JMJIA3903ZZ
Te r m i n a l N o .
(Wire color) Description
ConditionVoltage (V)
(Approx.)
+ - Signal name Input/
output
1
(R/Y) —CAN-H — — —
2
(R) Ground UART communication
(TX/RX) Input Ignition switch ON
JMJIA1391ZZ
Revision: 2010 May2011 QX56

ADP-28
< ECU DIAGNOSIS INFORMATION >
DRIVER SEAT CONTROL UNIT
4
(R/L) Ground Reclining sensor sig-
nal Input Seat reclining Operate
Other than the
above
0 or 5
5
(R/B) Ground
Telescopic sensor sig-
nal Input
Steering telescop-
ic Operate
Other than the
above
0 or 5
6
(R/W) Ground Memory switch 2 sig-
nal Input Memory switch 2 Press 0
Other than the
above
5
7
(R/G) Ground Memory indicator 2
signal OutputMemory indicator
2 Illuminate 1
Other than the
above
12
8
(SB) Ground Sliding switch back-
ward signal Input Sliding switch Operate
(backward)
0
Other than the
above 12
9
(L) Ground
Reclining switch back-
ward signal Input Reclining switch Operate
(backward)
0
Other than the
above 12
10
(L/B) Ground Lifting switch (front)
down signal
InputLifting switch
(front) Operate
(down)
0
Other than the
above 12
11
(L/W) Ground Lifting switch (rear)
down signal InputLifting switch
(rear) Operate
(down)
0
Other than the
above 12
12
(L/R) Ground Sensor power supply Output — 12
17
(V)
—CAN-L — — —
18
(B/W) Ground Sliding sensor signal Input Seat sliding Operate
Other than the
above
0 or 5
JMJIA0119ZZ
JMJIA0119ZZ
JMJIA0119ZZ
Revision: 2010 May2011 QX56

DRIVER SEAT CONTROL UNITADP-29
< ECU DIAGNOSIS INFORMATION >
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19
(B/R) Ground Lifting sensor (front)
signal Input Seat lifting (front) Operate
Other than the
above
0 or 5
20
(B/L) Ground
Lifting sensor (rear)
signal Input
Seat lifting (rear) Operate
Other than the
above
0 or 5
21
(W/B) Ground Tilt sensor signal Input Steering tilt Operate
Other than the
above
0 or 5
22
(W/L) Ground
Memory switch 1 sig-
nal Input Memory switch 1 Press 0
Other than the
above
5
23
(W/R) Ground Memory indicator 1
signal OutputMemory indicator
1 Illuminate 1
Other than the
above
12
24
(V/W) Ground Sliding switch forward
signal Input Sliding switch Operate
(forward)
0
Other than the
above 12
25
(Y/B) Ground
Reclining switch for-
ward signal Input Reclining switch Operate
(forward)
0
Other than the
above 12
26
(Y/R) Ground Lifting switch (front) up
signal
InputLifting switch
(front) Operate
(up)
0
Other than the
above 12
27
(Y/L) Ground Lifting switch (rear) up
signal InputLifting switch
(rear) Operate
(up)
0
Other than the
above
12
28
(G) Ground Set switch signal Input Set switch Press 0
Other than the
above
5
JMJIA0119ZZ
JMJIA0119ZZ
JMJIA0119ZZ
Revision: 2010 May2011 QX56

ADP-30
< ECU DIAGNOSIS INFORMATION >
DRIVER SEAT CONTROL UNIT
Fail Safe
INFOID:0000000006248318
The fail-safe mode may be activated if the following symptoms are observed.
33
(R) Ground Battery power supply Input — Battery voltage
34
(B) Ground Sliding motor back-
ward output signal Output Seat sliding Operate
(backward)
12
Other than the
above 0
35
(G) Ground
Reclining motor for-
ward output signal Output Seat reclining Operate
(forward)
12
Other than the
above 0
36
(L) Ground Lifting motor (front)
down output signal
Output Seat lifting (front) Operate
(down)
12
Other than the
above 0
38
(GR) Ground Sliding motor forward
output signal Output Seat sliding Operate
(forward)
12
Other than the
above 0
39
(Y) Ground
Reclining motor back-
ward output signal Output Seat reclining Operate
(backward)
12
Other than the
above 0
40
(W) Ground Lifting motor (front) up
output signal
Output Seat lifting (front) Operate
(up)
12
Other than the
above 0
41
(V) Ground Lifting motor (rear) up
output signal Output Seat lifting (rear) Operate
(up)
12
Other than the
above 0
42
(P/B) Ground
Lifting motor (rear)
down output signal Output Seat lifting (rear) Operate
(down)
12
Other than the
above 0
43
(LG) Ground Ground — — 0
Operating in
fail-safe mode Malfunction ItemRelated
DTC Diagnosis
Only manual functions operate normally. CAN communication U1000
ADP-56
CONTROL UNIT U1010ADP-57
EEPROM B2130ADP-66
Only manual functions, except door mirror, operate normally. UART communication B2128 ADP-64
Only manual functions, except seat sliding, operate normally. Seat sliding output B2112ADP-58
Only manual functions, except seat reclining, operate normally. Seat reclining output B2113ADP-60
Only manual functions, except steering tilt, operate normally. Steering column tilt output B2116ADP-62
Revision: 2010 May2011 QX56

DRIVER SEAT CONTROL UNITADP-31
< ECU DIAGNOSIS INFORMATION >
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DTC IndexINFOID:0000000006248319
*1:
 0: Current malfunction is present
 1-39: Displayed if any previous malfunction is present when current condition is normal. The numeral value increases by one at each
IGN ON to OFF cycle from 1 to 39. The counter remains at 39 even if the number of cycles exceeds it. However, the counter is re set
to 1 if any malfunction is detected again, the normal operation is resumed and the ignition switch is turned from OFF to ON. CONSULT-III
display Timing
*1
Item Reference page
Current mal-
function Previous mal-
function
CAN COMM CIRCUIT
[U1000] 0 1-39 CAN communication
ADP-56
CONTROL UNIT
[U1010]0 1-39 Control unit
ADP-57
SEAT SLIDE
[B2112]0 1-39 Seat slide motor output
ADP-58
SEAT RECLINING
[B2113]0 1-39 Seat reclining motor output
ADP-60
STEERING TILT
[B2116]0 1-39 Tilt motor output
ADP-62
UART COMM
[B2128]0 1-39 UART communication
ADP-64
EEPROM
[B2130]0 1-39 EEPROM
ADP-66
Revision: 2010 May2011 QX56