Nissan Sentra B18 (2020-2025) Service Manual: Calibration of Decel G Sensor
Description
Description
CAUTION:
Always perform the decel G sensor calibration before driving when the following operation is performed:
Note:
Yaw rate/side/decel G sensor calibration is performed when performing the decel G sensor calibration.
×: Required —: Not required|
Procedure |
Decel G sensor calibration |
|---|---|
|
Removing/installing ABS actuator and electric unit (control unit) |
— |
|
Replacing ABS actuator and electric unit (control unit) |
× |
|
Removing/installing steering components |
— |
|
Replacing steering components |
— |
|
Removing/installing suspension components |
— |
|
Replacing suspension components |
— |
|
Removing/installing tire |
— |
|
Replacing tire |
— |
|
Tire rotation |
— |
|
Adjusting wheel alignment |
— |
Work Procedure
Work Procedure
DECEL G SENSOR CALIBRATION
CAUTION:
Always use CONSULT for the decel G sensor calibration. (It cannot be adjusted other than with CONSULT.)
Note:
Yaw rate/side/decel G sensor calibration is performed when performing the decel G sensor calibration.
-
CHECK THE Nissan Sentra Vehicle STATUS
-
-
Steer the steering wheel to the straight-ahead position. Stop the Nissan Sentra vehicle on a level surface.
-
Stop the engine.
-
Ignition switch OFF.
-
Is the Nissan Sentra vehicle stopped in the straight-ahead position on a level surface?
YES >>GO TO 2.
NO >>Steer the steering wheel to the straight-ahead position. Stop the Nissan Sentra vehicle on a level surface.
-
-
PERFORM DECEL G SENSOR CALIBRATION
-
CAUTION:
-
Never allow passenger or load on the Nissan Sentra vehicle.
-
Never apply vibration to the vehicle body when opening or closing door during calibration.
CONSULT-
Ignition switch ON.
CAUTION:
Never start engine.
-
Select “ABS”, “Work Support” and “DECEL G SEN CALIBRATION” in this order.
-
Select “Start”.
-
After approx. 10 seconds, select “End”.
-
Ignition switch OFF → ON.
CAUTION:
Be sure to perform the operation above.
-
GO TO 3.
-
-
CHECK DATA MONITOR
-
CONSULT-
Drive the Nissan Sentra vehicle. Steer the steering wheel to the straight-ahead position. Stop the vehicle on a level surface.
-
Select “ABS”, “Data Monitor”, “ECU INPUT SIGNALS” and “DECEL G SENSOR” in this order. Check that the signal is within the specified value.
DECEL G SENSOR
: Approx. ± 0.01 G
-
Is the inspection result normal?
YES >>GO TO 4.
NO >>GO TO 1.
-
-
ERASE SELF DIAGNOSTIC RESULT MEMORY
-
CONSULTErase “Self Diagnostic Result” mode of “ABS”.
Are the memories erased?
YES >>Inspection End.
NO >>Check the items indicated by the “Self Diagnostic Result”.
-
Other materials:
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
...
B24a4-15 Intake Sensor
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...
B20ce-15 Hl (hi) Lh Pwr Sply Circ
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC detection condition
...