Nissan Rogue (T33) 2021-Present Service Manual: B272a-12 Center Sensor [fl]

Nissan Rogue (T33) 2021-Present Service Manual / Driver Information & Multimedia :: Sonar System / Dtc/circuit Diagnosis :: Sonar (sonar Control Unit) / B272a-12 Center Sensor [fl]

DTC Description

DTC DETECTION LOGIC

DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B272A-12

CENTER SENSOR [FL]

(Center sensor [FL]) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Front sonar sensor signal LH inner
Threshold Short circuit to power supply
Diagnosis delay time 4 seconds or more

POSSIBLE CAUSE

  • Harness and connector between sonar control unit and front sonar sensor LH inner

  • Front 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 “B272A–12” 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

CHECK FRONT SONAR SENSOR SIGNAL LH INNER CIRCUIT (1)

  1. Turn ignition switch OFF.

  2. Disconnect sonar control unit connector and front sonar sensor LH inner connector.

  3. Turn ignition switch ON.

  4. Check voltage between sonar control unit harness connector and ground.

    Sonar control unit (-) Voltage (Approx. )
    Connector Terminal
    B20 2 Ground 0 V

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair harness or connector.

CHECK FRONT SONAR SENSOR SIGNAL LH INNER CIRCUIT (2)

  1. Turn ignition switch OFF.

  2. Check continuity between front sonar sensor LH inner harness connector and ground.

Front sonar sensor LH inner Ground Continuity
Connector Terminal
E305 2 Not existed

Is the inspection result normal?

YES>>

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

NO>>

Repair the harness or connector.

    B272a-11 Center Sensor [fl]
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition B272A-11 CENTER SENSOR [FL] (Center sensor [FL]) Diagnosis condi...
    B272a-16 Center Sensor [fl]
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition B272A-16 CENTER SENSOR [FL] (Center sensor [FL]) Diagnosis condi...

    Other materials:

    Lane Branch Line Circuit
    Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the front camera unitfor damage, bend and loose connection (unit side and connector side). Is the inspection result no ...

    Dtc/circuit Diagnosis. U0075-00 Communication Bus C Off
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition U0075-00 Control module comm Bus C Off (Control module communication Bus C Off) Diagnosis condition Ignition switch ON Signal (terminal) CAN communication s ...

    Dtc/circuit Diagnosis. B0028-09 Side A/b Module Rh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B0028-09 SIDE A/B MODULE RH (Right Side Airbag Deployment Control) Diagnosis condition When ignition switch is ON. Signal (terminal) Front side air bag modu ...