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PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint Syst
em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000009951640
The Supplemental Res NISSAN TEANA 2014 Service Manual
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PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint Syst
em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000009951640
The Supplemental Res](/manual-img/5/57390/w960_57390-504.png)
DAS-72
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PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint Syst
em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000009951640
The Supplemental Restraint System such as “A IR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severi ty of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SR and SB section of
this Service Manual.
WARNING:
• To avoid rendering the SRS inopera tive, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISS AN/INFINITI dealer.
• Improper maintenance, including in correct removal and installation of the SRS, can lead to personal
injury caused by unintent ional activation of the system. For re moval of Spiral Cable and Air Bag
Module, see the SR section.
• Do not use electrical test equipmen t on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harn esses can be identified by yellow and/or orange harnesses or har-
ness connectors.
PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS
WARNING:
• When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Igni-
tion ON or engine running, DO NOT use air or electri c power tools or strike near the sensor(s) with a
hammer. Heavy vibration could activate the sensor( s) and deploy the air bag(s), possibly causing
serious injury.
• When using air or electric power tools or hammers , always switch the Ignition OFF, disconnect the
battery and wait at least three minutes before performing any service.
Precaution for WorkINFOID:0000000009464716
• When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth.
• When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a shop cloth or vinyl tape to protect it.
• Protect the removed parts with a s hop cloth and prevent them from being dropped.
• Replace a deformed or damaged clip.
• If a part is specified as a non-reusable part, always replace it with a new one.
• Be sure to tighten bolts and nuts securely to the specified torque.
• After installation is complete, be sure to check that each part works properly.
• Follow the steps below to clean components:
- Water soluble dirt:
• Dip a soft cloth into lukewarm water, wring the water out of the cloth and wipe the dirty area.
• Then rub with a soft, dry cloth.
- Oily dirt:
• Dip a soft cloth into lukewarm water with mild detergent (concentration: within 2 to 3%) and wipe the dirty area.
• Then dip a cloth into fresh water, wring the water out of the cloth and wipe the detergent off.
• Then rub with a soft, dry cloth.
- Do not use organic solvent such as thinner, benzene, alcohol or gasoline.
- For genuine leather seats, use a genuine leather seat cleaner.
Precautions For Harness RepairINFOID:0000000009464717
ITS communication uses a twisted pair line. Be careful when repairing it.
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• Solder the repaired area and wrap tape around the soldered area. NOTE:
A fray of twisted lines must be within 110 mm (4.33 in).
• Bypass connection is never allowed at the repaired area. NOTE:
Bypass connection may cause ITS communication error. The
spliced wire becomes separated and t he characteristics of twisted
line are lost.
Precaution for LDW System ServiceINFOID:0000000009464718
WARNING:
Be cautious of traffic conditions and ot her vehicles when performing a road test.
CAUTION:
• Do not use the LDW system when driving with free rollers or a chassis dynamometer.
• Do not disassemble or alter the rear view camera.
• Do not use the rear view camera when removed from the vehicle.
• Do not disable the LDW system with out the consent of the customer.
SKIB8766E
SKIB8767E
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PREPARATION
PREPARATION
PREPARATION
Special Service ToolINFOID:0000000009464719
The actual shapes of the tools may
differ from those illustrated here.
Tool number
(TechMate No.)
Tool name Description
—
(J-46534)
Trim Tool Set Removing trim components
AWJIA0483ZZ
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SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts LocationINFOID:0000000009464720
AWOIA0037ZZ
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COMPONENT PARTS
Component Description
INFOID:0000000009464721
1. Combination meter 2. Vehicle information display 3. BCM (view with combination meter re- moved)
4. NISSAN TEANA 2014 Service Manual
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COMPONENT PARTS
Component Description
INFOID:0000000009464721
1. Combination meter 2. Vehicle information display 3. BCM (view with combination meter re- moved)
4.](/manual-img/5/57390/w960_57390-508.png)
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COMPONENT PARTS
Component Description
INFOID:0000000009464721
1. Combination meter 2. Vehicle information display 3. BCM (view with combination meter re- moved)
4. Blind spot warning indicator RH 5. Blind spot warning indicator LH 6. TCM
7. ECM 8. Warning systems switch 9. Warning systems ON indicator
10. Rear view camera washer control unit 11. Rear view camera air pump motor 12. Rear view camera
13. AV control unit (center display) (with navi- gation system and bose audio system)
Audio unit (center display) (with display
audio system and bose audio system) 14. ITS control unit
(view with center console removed) 15. Steering angle sensor
(view with steeri ng wheel removed)
16. Washer fluid level switch (view with front fascia removed)
Component Description
ITS control unit • Judges the lane departure depending on the lane detection result and each signal
• Controls the warning buzzer and the warning systems ON indicator
• Transmits lane departure warning lamp signal to combination meter via CAN communica- tion
Warning systems switch Inputs the warning systems switch signal to ITS control unit
Warning systems ON indicator
(On the warning systems switch) Turns on the warning systems ON indicator, according to a warning systems ON indicator sig-
nal received from the ITS control unit
Rear view camera • Detects the lane marker in travel lane
• Transmits the detected lane condition signal to ITS control unit via ITS communication
ABS actuator and electr ic unit (control
unit) • Transmits vehicle speed signal to ITS control unit via CAN communication
• Transmits yaw rate signal/side G sensor signal to ITS control unit via CAN communication
Buzzer (combination meter) Activates the warning buzzer, according to a warning buzzer signal received from the ITS
control unit
Combination meter • Turns the Lane Departure Warning lamp ON/OFF according to the signals from ITS control
unit via CAN communication
• Receives Lane Departure Warning ON indicator signal via CAN communication.
Steering angle sensor Transmits steering angle sensor signal to ITS control unit via CAN communication
BCM • Transmits turn signal indicator to ITS control unit via CAN communication
• Transmits dimmer signal to ITS control unit via CAN communication
ECM Transmits engine speed signal to ITS control unit via CAN communication
TCM Transmits the output shaft speed signal, input speed signal, current gear position signal and
shift position signal to ITS control unit via CAN communication
AV c o n t r o l u n i t
(with navigation system and bose au-
dio system) Receives the various systems and camera signals via CAN communication and routes them
to the center display
Audio unit
(with display audio system and bose
audio system) Receives the various systems and camera signals and routes them to the center display
Center display Displays the various system screen signals according to the priority level received via CAN
communication
Rear view camera washer control unit Controls the air pump to drive air to the rear camera lens according to the signals received
from the ITS control unit
Rear view camera air pump motor Drives air to the rear camera lens according to the signals received from the pump control unit
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SYSTEM
System DescriptionINFOID:0000000009464722
SYSTEM DIAGRAM
ITS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal I NISSAN TEANA 2014 Service Manual
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SYSTEM DIAGRAM
ITS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal I](/manual-img/5/57390/w960_57390-509.png)
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SYSTEM DIAGRAM
ITS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
Output Signal Item
AWOIA0039GB
Transmit unit Signal name Description
BCM CAN com-
munica-
tion Turn indicator signal
Receives an operational state of the turn signal lamp
and the hazard lamp
Rear view cam-
era ITS com-
munica-
tion Detected lane condition signal Receives detection results of lane marker
Warning sys-
tems switch Warning systems switch signal Receives an ON/OFF state of the warning systems
switch
Reception unit Signal name Description
Combination
meter CAN commu-
nication Lane departure warning lamp signal
Transmits a lane departure warning lamp signal to
turn ON the lane departure warning lamp
Rear view
camera ITS commu-
nication Vehicle speed signal
Transmits a vehicle speed calculated by the ITS con-
trol unit
Turn indicator signal Transmits a turn indicator signal received from BCM
Warning buzz-
er Warning buzzer signal Activates the warning buzzer
Warning sys-
tems ON indi-
cator Warning systems ON indicator signal Turns ON the warning systems ON indicator
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SYSTEM
FUNCTION DESCRIPTION
• Lane Departure Warning (LDW) system provides a
lane departure warning function when the vehicle is
driven at speeds of approximatel NISSAN TEANA 2014 Service Manual
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SYSTEM
FUNCTION DESCRIPTION
• Lane Departure Warning (LDW) system provides a
lane departure warning function when the vehicle is
driven at speeds of approximatel](/manual-img/5/57390/w960_57390-510.png)
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SYSTEM
FUNCTION DESCRIPTION
• Lane Departure Warning (LDW) system provides a
lane departure warning function when the vehicle is
driven at speeds of approximately 70 km/h (45 MPH) or more.
• When the vehicle approaches either the left or the ri ght side of the traveling lane, a warning will sound and
the lane departure warning lamp (orange) on the combination meter will blink to alert the driver.
• The warning does not occur during turn signal operation (Lane change side).
• The warning function will stop when the vehicle returns inside of the lane markers.
EXAMPLE
When the vehicle approaches the right lane marker, the driv er is alerted by the buzzer and the blinking of lane
departure warning lamp (orange).
OPERATION DESCRIPTION
• When the system is turned ON by operating the warning systems switch, ITS control unit turns ON the warn-
ing systems ON indicator.
• Rear view camera monitors lane markers of the trav eling lane. It transmits the detected lane condition signal
to ITS control unit via ITS communication.
• When judging from a lane marker detection signal that the vehicle is approaching the lane marker, the ITS
control unit controls the following item to alert the driver.
- Activates warning buzzer
- ITS control unit transmits a lane departure warning lamp signal to combination meter via CAN communica- tion and turns ON/OFF the lane departure warning lamp (orange).
OPERATING CONDITION
• Warning systems ON indicator: ON
• Vehicle speed: approximately 70 km/h (45 MPH) or more
• Turn indicator signal: After 2 seconds or more from turned OFF
NOTE:
• When the LDW system setting on the vehicle information display is ON.
• After the operating conditions of warning are satisfi ed, the warning continues until the vehicle speed reaches
approximately 60 km/h (40 MPH)
• The LDW system may not function properly, depending on the situation. Refer to DAS-82, "Precautions for
Lane Departure Warning"
Bulb Check Action and Fail-safe Indication
ALOIA0182ZZ
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Fail-safe (ITS Control Unit)INFOID:0000000009464723
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Fail-safe (ITS Control Unit)INFOID:0000000009464723
If a malfunction occurs in each syst em, ITS control unit cancels each control, and turns ON the warning lamp
or indicator lamp.
Fail-safe (Rear View Camera)INFOID:0000000009464724
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the rear view camera, ITS control unit cancels control, and turns ON the lane depar-
ture warning lamp in the combination meter.
BSW/LDW TEMPORARY DISABLED STATUS
Under the following condition, the BSW and/or LDW system is turned off temporarily, the BSW light (white)
and /or LDW light (white) will blink, and either of the following messages will appear in the vehicle information
display:
• ”trunk is open”
• ”washer fluid is low”
When the above condition no longer exists, the BSW and /or LDW system will resume automatically.
Vehicle condition/ Driver's operationWarning sys-
tems ON indi- cator Indication on the combination meter
Ignition switch
OFF ⇒ ON
(Bulb check) Approx. 5 sec.
ON ON (white)
ON: Operational
Blinking: LDW detected
When DTC is detected
(Except “U1308”) ON
LDW OFF (orange)
Camera aiming is not completed
(“U1308”is detected)
NOTE:
This is detected while driving the vehicle and the indication
remains ON until the ignition switch is turned OFF ON
When rear camera needs cleaning OFF Unavailable: Clean Rear Camera
Temporary disabled status OFF LDW light (white) will blink
When the warning systems switch is pressed
(When the settings of LDW system and BSW system on the
vehicle information display is “OFF”) Blink —
ALOIA0183ZZ
ALOIA0159GB
System Warning lamp/Indi
cator lamp Description
Blind Spot Warning (BSW) Blind Spot Warning lamp Cancel
Lane Departure Warning (LDW) Lane Departure Warning indicator Cancel
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