Nissan Sentra B18 (2020-2025) Service Manual: Removal and Installation
CAUTION:
-
After installing either moonroof unit assembly or glass lid, check gap/height adjustments and operation to make sure there is no malfunction.
-
Always work with a helper.
-
Handle glass lid with care to prevent damage.
-
When taking moonroof unit assembly out, use shop cloths to protect the headlining, seats and trim from damage.
For easier and more accurate installation, always mark each point before removal.
REMOVAL
CAUTION:
Before servicing moonroof unit assembly, turn the ignition switch off, disconnect both battery terminals and wait at least three minutes.
Close glass lid.
Disconnect the negative and positive battery terminals and wait at least three minutes. Refer to Battery Disconnect.
Remove the headlining. Refer to Removal and Installation.
Disconnect drain hoses.
Disconnect the harness connector from the moonroof motor assembly.
Partially remove the side curtain air bag modules (LH/RH). Refer to Exploded View.
Remove
moonroof side bracket bolts [A (LH/RH)] and the moonroof side
brackets [1 (LH/RH)]. 
Note:
RH shown; LH similar.
:
Front
Remove nuts
[A (LH/RH)]. 
Note:
RH shown; LH similar.
:
Front
Remove nuts
(A). 
Remove moonroof unit assembly from the passenger compartment while being careful not to damage the seats and trim.
INSTALLATION
CAUTION:
When replacing the moonroof unit assembly, be sure to perform "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT". Refer to Special Repair Requirement.
Position moonroof unit assembly over locating pins and loosely install nuts around roof opening.
Install side brackets (LH/RH) and loosely tighten bolts.
Tighten the moonroof unit assembly nuts diagonally.
Tighten the moonroof side bracket (LH/RH) bolts at the Nissan Sentra vehicle side first, then at the moonroof side rail.
Connect harness connector to the moonroof motor assembly.
Connect drain hoses.
Check the glass lid adjustment. Refer to Adjustment.
Install the headlining. Refer to Removal and Installation.
Exploded View
Exploded View
1.
Sunshade stopper
2.
...
Sunshade
...
Other materials:
Moonroof does not operate properly
Diagnosis Procedure
1. Check bcm power supply and ground circuit
Check BCM power supply and ground circuit.
Refer to PWC-31, "BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) :
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Rep ...
Application Download
Once connected, the NissanConnect™ App will
search your phone to determine which compatible
applications are currently installed. The user
will then choose which apps they want to bring
into their vehicle from the list of apps within the
“Manage My Apps” section of the NissanConnect
™ ...
P0444, P0445 EVAP Canister purge volume control solenoid valve
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0444
PURG VOLUME CONT/V
(Evaporative emission system
purge control valve circuit open)
An excessively low voltage signal is sent to ...
