Nissan Rogue (T33) 2021-Present Service Manual: B2e01-4a Tcu

Nissan Rogue (T33) 2021-Present Service Manual / Driver Information & Multimedia :: Audio, Visual & Navigation System / Telematics System :: Dtc/circuit Diagnosis / B2e01-4a Tcu

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B2E01-4A

Internal battery

(Internal battery) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Internal battery power supply
Threshold Internal battery degradation
Diagnosis delay time 1 second or more

POSSIBLE CAUSE

Internal battery power supply approaching its end of life

FAIL-SAFE

Telematics system does not operate

DTC 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 “IVC” using CONSULT.

  5. Check DTC.

Is DTC B2E01-4A 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 CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform confirmation procedure again. DTC Description

Is DTC B2E01‐4A detected?

YES>>

Replace TCU. Removal & Installation

NO>>

INSPECTION END

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