Nissan Rogue (T33) 2021-Present Service Manual: B2746-87 4was

Nissan Rogue (T33) 2021-Present Service Manual / Driver Information & Multimedia :: Sonar System / Dtc/circuit Diagnosis :: Sonar (sonar Control Unit) / B2746-87 4was

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B2746-87

4WAS

(4WAS) 		Diagnosis condition When ignition switch is ON
Signal (terminal) —
Threshold Communication error between sonar control unit and AWD control unit
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • Sonar control unit

  • AWD control unit

FAIL-SAFE

—

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 30 seconds.

  3. Turn ignition switch ON and wait at least 2 seconds or more.

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

  5. Check DTC.

Is DTC B2746-87 detected?

YES>>

Proceed 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 SELF-DIAGNOSTIC RESULT OF AWD CONTROL UNIT

With CONSULT

Check “Self Diagnostic Result” of “ALL MODE AWD/4WD” using CONSULT.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

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 B2746-87 detected again?

YES>>

Replace sonar control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

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