Nissan Rogue (T33) 2021-Present Service Manual: B2721-81 Center Sensor [rl]

Nissan Rogue (T33) 2021-Present Service Manual / Driver Information & Multimedia :: Sonar System / Dtc/circuit Diagnosis :: Sonar (sonar Control Unit) / B2721-81 Center Sensor [rl]

DTC Description

DTC DETECTION LOGIC

DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2721-81

CENTER SENSOR [RL]

Center sensor [RL] 		Diagnosis condition When ignition switch is ON
Signal (terminal) Rear sonar sensor signal LH inner
Threshold An abnormal sensor signal is input from sonar sensor
Diagnosis delay time 4 seconds or more

POSSIBLE CAUSE

Rear sonar sensor LH inner

FAIL-SAFE

Stop the obstacle detection function

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait at least 30 seconds.

  3. Turn ignition switch ON and wait at least 30 seconds or more.

  4. Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.

  5. Check the DTC.

Is DTC “B2721–81” detected?

YES>>

Refer to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC B2721-81 detected again?

YES>>

Replace the rear sonar sensor LH inner. Refer to Removal and Installation.

NO>>

INSPECTION END

    B2720-34 Corner Sensor [rl]
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition B2720-34 CORNER SENSOR [RL] (Corner sensor [rear left]) Diagnosi...
    B2721-88 Center Sensor [rl]
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition B2721-88 CENTER SENSOR [RL] (Center sensor [RL]) Diagnosis condi...

    Other materials:

    Paint
    Scratch Shield Scratch Shield Scratch shield is a clear coat that is more scratch resistant compared with conventional clear coats, helping a Nissan Ariya vehicle maintain its new look for a longer period of time. The paint also repairs fine scratches, restoring a Nissan Ariya vehicle's su ...

    Diagnosis System (front Camera Unit)
    Diagnosis Description APPLICATION ITEMSCONSULT performs the following functions via CAN communication using front camera unit. Diagnosis mode Description Self Diagnostic Result Retrieve DTC from ECU and display diagnostic items Data Monitor Monitor the input/output signal of the cont ...

    System
    Automatic Air Conditioning System System Description SYSTEM DIAGRAM Component Function ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) transmits Nissan Ariya vehicle speed signal to A/C amp. via CAN communication line. AV control unit ...