Nissan Sentra B18 (2020-2025) Service Manual: Srs Air Bag Control System
System Description
SYSTEM DIAGRAM
System Description
-
The air bag deploys if the air bag diagnosis sensor unit is activated while the ignition switch is in the ON or START position.
-
The collision modes for which supplemental restraint systems are activated are different among the SRS systems. For example, the driver air bag module, front passenger air bag module and front seat belt pre-tensioners are activated in a frontal collision but not in a side collision.
SRS Collision Modes
|
SRS configuration |
Frontal collision |
Left side collision |
Right side collision |
Rollover |
|---|---|---|---|---|
|
Driver air bag module |
x |
— |
— |
— |
|
Front passenger air bag module |
x |
— |
— |
— |
|
Left knee air bag module |
x |
— |
— |
— |
|
Right knee air bag module |
x |
— |
— |
— |
|
Front LH seat belt pre-tensioner |
x |
— |
— |
x |
|
Front RH seat belt pre-tensioner |
x |
— |
— |
x |
|
Rear LH seat belt pre-tensioner |
x |
— |
— |
x |
|
Rear RH seat belt pre-tensioner |
x |
— |
— |
x |
|
Front LH side air bag module |
— |
x |
— |
— |
|
Front RH side air bag module |
— |
— |
x |
— |
|
Rear LH side air bag module |
— |
x |
— |
x |
|
Rear RH side air bag module |
— |
— |
x |
x |
|
LH side curtain air bag module |
— |
x |
— |
x |
|
RH side curtain air bag module |
— |
— |
x |
x |
System
...
Occupant Classification System
System Description
System Description
SYSTEM DIAGRAM
System Description
The occupant classification system (OCS)
identifies different size occupants, out of position occupants, and
...
Other materials:
Transaxle Side
Removal and Installation
Removal and
Installation
REMOVAL
Remove front drive shaft. Refer
to Removal and Installation (LH) or Removal and Installation (RH).
Secure front drive shaft in a vise.
CAUTION:
When securing shaft in a vise, always use copper
or aluminum ...
Excessive abs function operation
frequency
Diagnosis Procedure
1.CHECK START
Check front and rear brake force distribution using a brake
tester.
Is the inspection result normal?
YES >> GO TO 2
NO >> Check brake system.
2.CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear
axles. ...
Door Striker
Removal and Installation
Removal and Installation
REMOVAL
Remove
bolts.
Remove rear
door striker.
INSTALLATION
Installation is in the reverse order of
removal.
CAUTION:
Do not reuse rear door striker bolts.
After installat ...
