Nissan Sentra B18 (2020-2025) Service Manual: Blower Unit
Removal and Installation
REMOVAL
Remove the heating and cooling unit assembly. Refer to Removal and Installation.
Disconnect harness connector from intake door motor and release harness retainers.
Remove bolt
(A) and separate blower unit from the heating and cooling unit
assembly. 
INSTALLATION
Installation is in the reverse order of removal.
Heating and Cooling Unit Assembly
Removal and Installation
Removal and Installation
REMOVAL
Discharge
the refrigerant. Refer to Recycle Refrigerant.
Remove bolt
(A) and disconnect internal heat exchanger from expan ...
Air Intake Cover
Removal and Installation
Removal and Installation
REMOVAL
Remove
windshield glass. Refer to Removal and Installation.
Remove
fasteners (A) and remove air intake cover.
INSTALLAT ...
Other materials:
ECO mode switch
ECO mode switch
The ECO mode helps to enhance the fuel
economy by controlling the throttle sensitivity and
transmission points (CVT if so equipped).
To turn on the ECO mode, push the ECO mode
switch. The ECO mode indicator light (on the
speedometer) will remain lit while the mode is
act ...
P28ed-00 Electric Oil Pump
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
conditi ...
Seat belt warning system
Seat Belt Warning System Does Not Function
1.SEAT BELT WARNING LIGHT
Turn ignition switch ON.
Does the seat belt warning lamp come ON?
YES >> GO TO 2.
NO >> • Check 10A fuse [No. 8, located in the fuse block (J/B)].
Check seat belt buckle switch (driver seat)
Check ha ...
