Nissan Sentra Service Manual: Moonroof unit assembly
Inspection
WIND DEFLECTOR
- Open glass lid fully
- Visually check for proper installation, damaged/deteriorated components,
or foreign objects within mechanism.
Correct as required for smooth operation.
- Check for grease at the wind deflector arm (1) and pivot areas. If
necessary, apply a sufficient amount of grease for non-binding
operation.
: Front
- Check that the wind deflector (1) moves freely within the moonroof
unit assembly while manually pressing down and releasing.
If a malfunction is detected, remove the moonroof unit assembly
and visually inspect. If damage is found, replace either wind
deflector (1) or moonroof unit assembly as required. Refer to
RF-49, "Removal and Installation" (WIND DEFLECTOR) or RF-
45, "Removal and Installation" (MOONROOF UNIT ASSEMBLY).
: Front
LINK AND WIRE ASSEMBLY
NOTE:
Before replacing a suspect part, make sure it is the source of noise being
experienced.
- Check link to determine if coating film has peeled off excessively
enough that substrate is visible. Check
also to determine if link is the source of noise. Replace as necessary.
- Visually check to determine if a sufficient amount of grease has been
applied to wire or rail groove. If not,
add grease as required.
- Check wire for any damage or deterioration. If any damage is found,
replace moonroof unit assembly.
Refer to RF-45, "Removal and Installation".
WEATHERSTRIP
- Visually check weatherstrip for damage, deterioration, or deformation.
- Open glass lid partially to inspect front edge of weatherstrip.
- Tilt up glass lid fully to inspect sides and rear edge of weatherstrip.
If any area of the weatherstrip is found to be damaged, replace the glass
lid. Refer to RF-39, "Removal
and Installation".
- Check for leakage around glass lid.
- Close moonroof lid assembly.
- Pour water around surface to determine area of concern.
- For gaps or misalignment, adjust glass lid to specifications. Refer to
ADJUSTMENT in this section.
- For damaged sealing surfaces, either replace glass lid, refer to RF-39,
"Removal and Installation" or
repair the panel, refer to BRM-34, "Roof".
DRAIN HOSES
- Drain hose front (RH)
- Drain hose front (LH)
- Drain hose rear (LH)
- Drain hose rear (RH)
- Moonroof unit assembly
- Seal
- Rear bumper fascia
Front
- Remove the headlining. Refer to INT-40, "Removal and Installation".
- Visually check drain hoses for:
- Proper connection at moonroof unit assembly and drain hose.
- Damage, pinch, cracks or deterioration.
- Proper fastening and routing on body panels
- Pour water through drain hoses to determine watertight performance.
If damaged or leaking portions in any drain hose is found, replace entire
drain hose as necessary.
Exploded view
- Drain assembly
- Glass lid
- Weatherstrip
- Wind deflector
- Side bracket (RH)
- Moonroof rail assembly
- Drain hose front (RH)
- Moonroof motor assembly
- Drain hose front (LH)
- Side bracket (LH)
- Drain hose rear (LH)
- Sunshade stopper (LH)
- Sunshade
- Sunshade stopper (RH)
- Drain hose rear (RH)
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.
NOTE:
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 PG-50,
"Removal and Installation (Battery)".
- Remove the headlining. Refer to INT-40, "Removal and Installation".
- Disconnect drain hoses.
- Disconnect the harness connector from the moonroof motor assembly.
- Remove moonroof side bracket bolts, then the moonroof side brackets (LH/RH).
- Remove ten nuts around the roof opening from the moonroof unit assembly.
- Remove moonroof unit assembly from the passenger compartment while being
careful not to damage the
seats and trim.
INSTALLATION
- Position moonroof unit assembly over locating pins and loosely install
ten 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 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 RF-40, "Adjustment".
- Install the headlining. Refer to INT-40, "Removal and Installation".
Exploded view
Headlining
Sun visor
Moonroof motor assembly
Front
Removal and installation
REMOVAL
Close the glass lid.
Remove the map lamp. Refer to INL-52, "Removal and In ...
Exploded View
Sunshade
Moonroof unit assembly
Sunshade stopper (LH/RH)
Front
Removal and Installation
REMOVAL
Remove the headlining. Refer to INT-40, "Removal and Installatio ...
Other materials:
Door mirror
Exploded view
Door mirror cover
(with side turn signal lamp)
Door mirror housing
Door mirror actuator
Glass mirror
Door mirror cover
(without side turn signal lamp)
: Pawl
Door mirror assembly
Door mirror assembly : removal and installation
Removal
Caution:
Be careful no ...
P0451 EVAP Control system pressure sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0451
EVAP SYS PRES SEN
(Evaporative emission system
pressure sensor/switch range/
performance)
ECM detects a sloshing signal fro ...
P0335 CKP Sensor (POS)
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0340 is displayed with DTC P0643, first perform the trouble
diagnosis for DTC P0643. Refer to EC-
353, "DTC Logic".
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
...
В© 2014-2024 Copyright www.nisentra.com