Infiniti QX56 (Z62). Manual — part 7
SYSTEM
ADP-21
< SYSTEM DESCRIPTION >
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DETAIL FLOW
Fail Safe
INFOID: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
CONTROL UNIT
U1010
EEPROM
B2130
Only manual functions, except door mirror, operate normally.
UART communication
B2128
Only manual functions, except seat sliding, operate normally.
Seat sliding output
B2112
Only manual functions, except seat reclining, operate normally.
Seat reclining output
B2113
Only manual functions, except steering tilt, operate normally.
Steering column tilt output
B2116
ADP-22
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (DRIVER SEAT CONTROL UNIT)
DIAGNOSIS SYSTEM (DRIVER SEAT CONTROL UNIT)
CONSULT-III Function
INFOID:0000000006248316
The automatic drive positioner system can be checked and diagnosed for component operation using CON-
SULT-III.
APPLICATION ITEMS
SELF-DIAGNOSIS RESULTS
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.
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/SEN LH U–D
“V”
–
×
Voltage input from door mirror sensor (driver side) up/down
is displayed.
Monitor Item
Unit
Main
Signals
Selection
From
Menu
Contents
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/OFF 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
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