Nissan Murano: Suspension / Rear Suspension :: Precaution. Precautions
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions.
Information necessary to service the system safely is included in the “SRS AIR BAG” and “SEAT BELT” sections of this Service Manual.
WARNING:
Always observe the following items for preventing accidental activation:
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To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision that would result in air bag inflation, it is recommended that all maintenance and repair be performed by an authorized NISSAN/INFINITI dealer.
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Improper repair, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag Module, see “SRS AIR BAG”.
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Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors.
PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS
WARNING:
Always observe the following items for preventing accidental activation:
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When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the ignition/power switch ON or engine running, never use air or electric 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.
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When using air or electric power tools or hammers, always switch the ignition/power switch OFF, disconnect the 12V battery or batteries, and wait at least 3 minutes before performing any service.
Precautions for Suspension
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When installing rubber bushings, the final tightening must be carried out under unladen conditions with tires on ground. Spilled oil might shorten the life of rubber bushings. Be sure to wipe off any spilled oil.
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Unladen conditions mean that fuel, engine coolant and lubricants are full. Spare tire, jack, hand tools and mats are in designated positions.
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After servicing suspension parts, be sure to check wheel alignment.
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Self-lock nuts are not reusable. Always use new ones when installing. Since new self-lock nuts are pre-oiled, tighten as they are.
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The tightening surface must be kept free of oil/grease.
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When jacking up the Nissan Murano vehicle with a floor jack, do not hang the jack on the front lower link.
Wheel Alignment (Unladen)
Measurement wheel
(LH) side
(RH) side
Camber
Degree minute (Decimal degree)
Minimum
–1° 04′ 30″ (–1.075°)
Nominal
–0° 15′ 00″ (–0...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1302
CAMERA POWER VOLT
(Camera power voltage)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Camera power supply circuits
Threshold
Camera power supply voltage is 5...
System Description
SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description
ECM
CAN communication
Closed throttle position signal
Receives idle position state (ON/OFF)
Accelerator pedal position signal
Receives accelerator pedal position (angle)
Engine speed signal
Receives engine speed
Stop lamp switch signal
Receives an operational state of the brake pedal
Brake pedal position switch signal
Receives an operational state of the brake pedal
TCM
CAN communication
Input speed signal
Receives the number of revolutions of input shaft
Current gear position signal
Receives a current gear position
Shift position signal
Receives a selector lever position
Output shaft revolution signal
Receives the number of revolutions of output shaft
ABS actuator and electric unit (control unit)
CAN communication
ABS malfunction signal
Receives a malfunction state of ABS
ABS operation signal
Receives an operational state of ABS
ABS warning lamp signal
Receives an ON/OFF state of ABS warning lamp
TCS malfunction signal
Receives a malfunction state of TCS
TCS operation signal
Receives an operational state of TCS
VDC OFF switch signal
Receives an ON/OFF state of VDC
VDC malfunction signal
Receives a malfunction state of VDC
VDC operation signal
Receives an operational state of VDC
Nissan Murano Vehicle speed signal (ABS)
Receives wheel speeds of four wheels
Yaw rate signal
Receives yaw rate acting on the Nissan Murano vehicle
Stop lamp switch signal
Receives an operational state of the brake pedal
Steering angle sensor
CAN communication
Steering angle sensor malfunction signal
Receives a malfunction state of steering angle sensor
Steering angle sensor signal
Receives the number of revolutions, turning direction of the steering wheel
Steering angle speed signal
Receives the turning angle speed of the steering wheel
Distance sensor
ITS communication
Distance sensor signal
Receives detection results, such as the presence or absence of a leading Nissan Murano vehicle and distance from the vehicle
Lane camera unit
Chassis CAN communication
Pedestrian ahead signal
Receives detection results of pedestrian ahead of Nissan Murano vehicle
Vehicle ahead signal
Receives detection results of Nissan Murano vehicle ahead
Output Signal Item Reception unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Brake fluid pressure control signal
Transmits a brake fluid pressure control signal to activates the brake
Combination meter
CAN communication
Meter display signal
Nissan Murano Vehicle ahead detection indicator signal
Transmits a signal to display a state of the system on the information display
AEB/I-FCW system display signal
AEB warning signal
Distance sensor
ITS communication
Nissan Murano Vehicle speed signal
Transmits a vehicle speed calculated by the ADAS control unit
Steering angle sensor signal
Transmits a steering angle sensor signal received from the steering angle sensor
Warning buzzer
Warning buzzer signal
Activates the warning buzzer
ICC brake hold relay
ICC brake hold relay drive signal
Activates the brake hold relay and turns ON the stop lamp
DESCRIPTION
Automatic Emergency Braking (AEB) system can assist the driver when there is a forward collision with the Nissan Murano vehicle ahead in the traveling lane...