Nissan Sentra B18 (2020-2025) Service Manual: Component Parts

A.

Front bumper fascia area

(view with front bumper fascia removed)

B.

Left side of instrument panel

(view with instrument lower panel LH removed)

C.

Brake pedal area

(view with of brake pedal assembly removed)

1.

ADAS (Advanced Driver Assistance System) control unit 2

Refer to ADAS Control Unit 2.

Refer to Component Parts Location for detailed component location.

2.

ABS (Anti-lock Braking System) actuator and electric unit (control unit)

• ABS actuator and electric unit (control unit) transmits the Nissan Sentra vehicle speed signal (wheel speed) and VDC/TCS/ABS system operation condition to ADAS control unit 2 via CAN communication.

• ABS actuator and electric unit (control unit) controls the brake based on a brake fluid pressure control signal received from the ADAS control unit 2 via CAN communication.

Refer to Component Parts Location for detailed component location.

3.

TCM (Transmission Control Module) (with CVT)

TCM transmits the signal related to CVT control to ADAS control unit 2 via CAN communication.

Refer to Component Parts Location for detailed component location.

4.

ECM (Engine Control Module)

• ECM transmits the accelerator pedal position signal, brake pedal position switch signal, ICC steering switch signal, etc., to ADAS control unit 2 via CAN communication.

• ECM controls the electric throttle control actuator based on the engine torque demand received from the ADAS control unit 2 via CAN communication.

Refer to Component Parts Location for detailed component location.

5.

Clutch master cylinder (clutch switch) (with M/T)

Transmits the clutch master cylinder (clutch switch) signal to the ECM.

Refer to Exploded view for detailed component location.

6.

BCM (Body Control Module)

BCM transmits the stop lamp switch signal and brake pedal position switch signal to ADAS control unit 2 via CAN communication.

Refer to Component Parts Location for detailed component location.

7.

Combination meter

(Information display)

• Description: Refer to Combination Meter for detailed component location.

• System display and warning: Refer to Menu Displayed by Pressing Each Switch.

8.

Chassis control module (with built in steering angle sensor)

Measures the rotation amount, rotation speed, and rotation direction of steering wheel, and then transmits them to ADAS control unit 2 via CAN communication.

Refer to Component Parts Location for detailed component location.

9.

ICC (Intelligent Cruise Control) steering switch

Controls the ICC system by driver input.

Refer to ICC Steering Switch.

10.

Distance sensor

Refer to Distance Sensor.

Refer to Component Parts Location for detailed component location.

11.

Driver assistance buzzer

Refer to Driver Assistance Buzzer.

Refer to Component Parts Location for detailed component location.

12.

Brake pedal position switch

Refer to Brake Pedal Position Switch/Stop Lamp Switch.

Refer to Component Parts Location for detailed component location.

13.

Stop lamp switch