2011 INFINITI QX56 mirror

SYSTEMADP-21
< SYSTEM DESCRIPTION >
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DETAIL FLOW
Fail SafeINFOID:0000000006248315
The fail-safe mode may be activated if the following symptoms are observed.
Item Request status
Ignition position OFF
Intelligent key interlock function Registered
Steering lock unit status LOCK
Switch inputs
 Power seat switch
 Tilt & telescopic switch
 Door mirror control switch
 Set switch
 Memory switch OFF
(Not operated)
A/T shift selector P position
Order Input Output Control unit condition
1  Door unlock signal
(CAN)
 Key ID signal (CAN) —Driver seat control unit receives unlock signal and key ID signal from
BCM, when driver seat control unit is unlocked by Intelligent Key or
driver side door request switch.
2— — Driver seat control unit performs the seat slide and steering tilt move
directly to the exit assist function. Other loads move to the exit assist
function after performing memory function.
3 — — Driver seat control unit performs the entry assist function.
Operating in
fail-safe mode Malfunction Item
Related
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

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

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

ADP-32
< ECU DIAGNOSIS INFORMATION >
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
Reference ValueINFOID:0000000006248320
TERMINAL LAYOUT
PHYSICAL VALUES
JMJIA3671ZZ
Te r m i n a l N o .(wire color) Description
ConditionVoltage (V)
(Approx.)
+ - Signal name Input/
Output
1
(Y) Ground Tilt switch up signal Input Tilt switch Operate
(up)
0
Other than the
above 5
2
(GR/B) Ground
Changeover switch RH
signal Input
Changeover
switch position RH 0
Neutral or LH 5
3
(Y/G) Ground Mirror switch up
signal Input Mirror switch Operated
(up)
0
Other than the
above 5
4
(GR/R) Ground Mirror switch left
signal Input Mirror switch Operated
(left)
0
Other than the
above 5
5
(R/B) Ground Door mirror sensor (pas-
senger side) up/down
signal
Input Door mirror RH position
Change between 3.4 (close to
peak) 0.6 (close to valley)
6
(L/Y) Ground Door mirror sensor (driv-
er side) up/down signal
Input Door mirror LH position Change between 3.4 (close to
peak) 0.6 (close to valley)
7
(P) Ground Telescopic switch for-
ward signal
InputTelescopic
switch Operate
(forward)
0
Other than the
above 5
8
(LG/R) Ground UART communication
(TX/RX)
Output Ignition switch ON
JMJIA1391ZZ
Revision: 2010 May2011 QX56

AUTOMATIC DRIVE POSITIONER CONTROL UNITADP-33
< ECU DIAGNOSIS INFORMATION >
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10
(L/O) Ground Door mirror motor (pas-
senger side) up output
signal
Output Door mirror RH Operate
(up)
12
Other than the
above 0
11
(Y/B) Ground Door mirror motor (pas-
senger side) left output
signal Output Door mirror RH Operate
(left)
12
Other than the
above 0
12
(SB) Ground Door mirror motor (driver
side) down/right output
signal Output Door mirror (LH) Operate
(down/right)
12
Other than the
above 0
13
(LG) Ground Tilt switch down signal Input Tilt switch Operate
(down)
0
Other than the
above 5
14
(BR) Ground
Changeover switch LH
signal Input
Changeover
switch position LH 0
Neutral or RH 5
15
(O/L) Ground Mirror switch down sig-
nal Input Mirror switchOperate
(down)
0
Other than the
above 5
16
(V/W) Ground Mirror switch righ
t signal Input Mirror switch Operate
(right)
0
Other than the
above 5
17
(L/R) Ground Door mirror sensor (pas-
senger side) left/right
signal
Input Door mirro
r RH position Change between 3.4 (close to
left edge) 0.6 (close to right
edge)
18
(G/W) Ground
Door mirror sensor (driv-
er side) left/right signal Input Door mirro
r LH position Change between 0.6 (close to
left edge) 3.4 (close to right
edge)
19
(G)
Ground Telescopic switch back-
ward signal
InputTelescopic
switch Operate
(backward)
0
Other than the
above 5
20
(Y) Ground Sensor ground — — 0
21
(W/L) Ground
Door mirror motor sen-
sor power supply Input — 5
22
(V) Ground Door mirror motor (pas-
senger side) down/right
output signal Output Door mirror (RH) Operate
(down/right)
12
Other than the
above 0
23
(L/W) Ground Door mirror motor (driver
side) up output signal
Output Door mirror (LH) Operate
(up)
12
Other than the
above 0
Te r m i n a l N o .
(wire color) Description
ConditionVoltage (V)
(Approx.)
+ - Signal name Input/
Output
Revision: 2010 May2011 QX56