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

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

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

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

Internal battery

(Internal battery) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Internal battery temperature
Threshold 100 °C (212 °F) or more
Diagnosis delay time 1 second or more

POSSIBLE CAUSE

Internal battery temperature sensed above 100 °C (212 °F)

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 B2E01-4B 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

DECREASE TCU TEMPERATURE

  1. Move the vehicle to a cool place.

  2. Turn ignition switch OFF and wait until the temperature around TCU cools down.

>>

GO TO 2.

PERFORM CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

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

Is DTC B2E01‐4B detected?

YES>>

Replace TCU. Refer to Removal & Installation.

NO>>

INSPECTION END

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