Nissan Rogue (T33) 2021-Present Service Manual: B2724-49 Sonar Control Unit

Nissan Rogue (T33) 2021-Present Service Manual / Driver Information & Multimedia :: Sonar System / Dtc/circuit Diagnosis :: Sonar (sonar Control Unit) / B2724-49 Sonar Control Unit

DTC Description

DTC DETECTION LOGIC

DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2724-49

SONAR CONTROL UNIT

(Sonar control unit) 		Diagnosis condition When ignition switch is ON
Signal (terminal) —
Threshold Sonar control unit is internal malfunctioning
Diagnosis delay time 4 seconds or more

POSSIBLE CAUSE

Sonar control unit

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 “B2724-49” 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 B2724-49 detected again?

YES>>

Replace sonar control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

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