Nissan Sentra B18 (2020-2025) Service Manual: Removal and Installation
CAUTION:
Front bumper fascia is made of resin. Use care when handling to prevent damage. Avoid contact with oily substances.
REMOVAL
Remove clips (A) and core support
cover (1). 
Remove apron bracket. Refer to Removal and Installation.
Remove bolts [A (LH/RH)]. 
Remove bolt [A (LH/RH)]. 
To release pawls, pull front bumper
fascia outward in the sequence shown (LH/RH). 
: Pawl
Disconnect front bumper harness
(LH) connectors (A) and (B). 
Remove front bumper fascia from Nissan Sentra vehicle.
CAUTION:
When removing front bumper fascia, two workers are required to prevent damage.
Remove front combination lamp (LH/RH). Refer to Removal and Installation(Halogen Headlamp) or Removal and Installation(LED Headlamp).
Remove front bumper energy absorbers.
Separate harness retainers from front bumper reinforcement (upper).
Remove nuts, bolts and front bumper reinforcement (upper). Refer to Exploded View.
Remove nuts (A) and separate harness
retainer bracket from front bumper reinforcement support (LH). 
Remove bolts and front bumper reinforcement support (LH/RH). Refer to Exploded View.
Remove bolts, clips and front bumper reinforcement (lower). Refer to Exploded View.
Remove front bumper side bracket (LH/RH) (if necessary).
Remove the following parts from the front bumper fascia (if necessary):
-
Front grille
-
Radiator grille (upper)
-
Front bumper molding
-
Front fog lamp (LH/RH)
-
Front bumper harness
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Perform "ADDITIONAL SERVICE WHEN REPLACING DISTANCE SENSOR". Refer to Work Procedure.
Note:
Perform camera image calibration. Refer to Description.
Note:
-
The following table shows the specified values for checking normal installation status.
-
Fitting adjustment cannot be performed.
Unit: mm (in) |
Section |
Measurement |
Minimum |
Target Value |
Maximum |
|---|---|---|---|---|
|
A-A |
Clearance |
0.6 (0.024) |
1.5 (0.059) |
3.2 (0.126) |
|
B-B |
Clearance |
0.6 (0.024) |
1.5 (0.059) |
3.2 (0.126) |
|
C-C |
Surface height |
2.7 (0.106) |
4.2-5.0 (0.165-0.20) |
6.5 (0.256) |
|
Clearance |
-0.4 (-0.020) |
0.8-1.0 (0.031-0.040) |
3.4 (0.134) |
|
|
D-D |
Clearance |
0.01 (0.004) |
1.5 (0.059) |
2.9 (0.114) |
|
Surface height |
0.0 (0.0) |
1.5 (0.059) |
1.4 (0.055) |
|
|
E-E |
Clearance |
0.0 (0.0) |
2.0 (0.08) |
4.0 (0.16) |
|
F-F |
Clearance |
0.0 (0.0) |
1.9-2.0 (0.075-0.08) |
3.9 (0.154) |
|
G-G |
Clearance |
0.1 (0.004) |
2.0 (0.08) |
3.9 (0.154) |
|
H-H |
Clearance |
0.0 (0.0) |
1.0 (0.04) |
2.0 (0.08) |
|
J-J |
Clearance |
0.0 (0.0) |
1.0 (0.04) |
2.0 (0.08) |
|
K-K |
Clearance |
0.0 (0.0) |
1.0 (0.04) |
2.0 (0.08) |
|
L-L |
Clearance |
0.0 (0.0) |
0.3 (0.012) |
1.1 (0.043) |
|
Surface height |
-0.3 (-0.012) |
0.7 (0.028) |
1.7 (0.067) |
Exploded View
Exploded View
1.
Front bumper side bracket (RH)
2.
...
Apron Bracket
...
Other materials:
Action Test
Work Procedure
Work Procedure
Always perform the AEB system action test to check that the system
operates normally after replacing the ADAS control unit 2, replacing the front
camera unit, or repairing any AEB system malfunction.
CHECK AEB SYSTEM SETTING
...
Performance test
Inspection
INSPECTION PROCEDURE
Connect recovery/recycling/recharging equipment (for HFC-134a) or
manifold gauge.
Start the engine, and set to the following condition.
Test condition
Maintain test condition until A/C system becomes stable. (Approximately
10 minutes)
Check t ...
P052b Intake Valve Timing Control
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detecting
condition
...
