Nissan Sentra B18 (2020-2025) Service Manual: INSTALLATION. Sonar Buzzer. Removal and Installation
CAUTION:
Verify that the connector direction is within the specification shown when assembling the bumper fascia.
|
(A) |
: Horizontal position |
|
(a) |
: ±10° |
Install sonar sensor outer to sensor cover.
Degrease and clean the inner side
of the rear bumper fascia and apply adhesion promoter to the area
shown (A). 
Let the adhesion promoter dry for
more than 3 minutes and peel off the double sided tape film, and then
taking precautions not to contact the bumper with the double sided
tape (A), bend the sensor cover in the direction shown. 
Match the part of the sonar sensor
(A) shown in the figure to the sensor installing hole of the rear
bumper fascia. 
Remove the sensor from the sensor
cover and press the adhesion face (A) for more than 2 seconds to securely
bond the sensor cover to rear bumper fascia inner. 
|
Target pressure |
: 50.0 N (5.1 kg,) |
CAUTION:
-
When temperature is less than 15 C (59 F), use a drier, etc., to warm the adhesion face and proceed.
-
After installing sensor cover, do not move cover for 2–3 hours.
Install sensor to the sensor cover.
Shake the part of the sensor cover
(A) up and down and then right and left to confirm that the cover
has been installed (bonded) firmly. 
Connect the harness connector to the sonar sensor outer.
Sonar Buzzer. Removal and Installation
Removal and Installation
REMOVAL
Remove instrument lower panel LH. Refer to Removal and Installation.
Remove
screw (A) from sonar buzzer (1). 
Disconnect the harness connector from sonar buzzer (1) and remove sonar buzzer from steering member (2).
INSTALLATION
Installation is in the reverse order of removal.
REMOVAL
Release the rear sonar sensor cover
(1) pawls using suitable tool and remove the rear sonar sensor outer
(2).
...
Other materials:
P014c A/f Sensor 1
Dtc Description
DTC Description
To judge malfunctions, this diagnosis measures response time of
the A/F signal computed by ECM from the A/F sensor 1 signal. The time is
compensated by engine operating (speed and load), fuel feedback control
constant, and the A/F sensor 1 temperature ...
Wiring diagram
AUTOMATIC AIR CONDITIONING SYSTEM
Wiring Diagram
...
P05ec Cold Start Control
Dtc Description
DTC Description
ECM controls fuel injection timing and fuel injection quantity
when engine is started with the engine cold.
This control promotes the activation of three way catalyst by
heating the catalyst and reduces emissions.
DTC DETECTION LOGIC
...