Nissan Murano: NISSAN Advanced Air Bag System (front seats) / Normal operation. Precautions
Normal operation
In order for the occupant classification
sensor system to classify the front passenger
based on weight, please follow the precautions
and steps outlined below:
Precautions
- Make sure that there are no objects
weighing over 9.1 lbs. (4 kg) hanging on
the seat or placed in the seatback
pocket.
- Make sure that a child restraint or other
object is not pressing against the rear
of the seatback.
- Make sure that a rear passenger is not
pushing or pulling on the back of the
front passenger seat.
- Make sure that the front passenger
seat or seatback is not forced back
against an object on the seat or floor
behind it.
Make sure that there is no object placed
under the front passenger seat.
The front passenger air bag is designed to
automatically turn OFF when the vehicle is
operated under some conditions as described
below in accordance withU...
Adjust the seat as outlined in the “Seats”
section of this manual. Sit upright, leaning
against the seatback, and centered
on the seat cushion with your feet comfortably
extended to the floor...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
B2724–23
SONAR CONTROL UNIT
(Sonar control unit)
—
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (under voltage)
Diagnosis delay time
—
B2724–24
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (over voltage)
Diagnosis delay time
—
B2724–44
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (RAM failure)
Diagnosis delay time
—
B2724–45
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (ROM failure)
Diagnosis delay time
—
B2724–46
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (EEPROM failure)
Diagnosis delay time
—
B2724–48
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (internal software execution failure)
Diagnosis delay time
—
B2724–49
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (basic chip set failure)
Diagnosis delay time
—
B2724–55
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (not configured)
Diagnosis delay time
—
B2724–86
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (SPI comm failure)
Diagnosis delay time
—
B2724–87
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (high side switch failure)
Diagnosis delay time
—
POSSIBLE CAUSE
Charging system malfunction
Sonar control unit power supply or ground circuit
Sonar control unit configuration
Sonar control unit
FAIL-SAFE
Off indicator blinks periodically (500ms ON, 500ms OFF)...
Steps and Process
Each step and process should be described in detail. See below the steps:Details
Repair preparation
Repair method confirmation
Check the contents of the repair sheet and the work procedure.
Preparation of tools and equipment
Prepare the necessary tools and equipment...