Nissan Rogue (T33) 2021-Present Service Manual: B2601-42 Memory Failure for Firmware Over the Air

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Lan System / Can Gateway :: Dtc Diagnosis [8ch Can Gateway (8ch Can Gateway)] / B2601-42 Memory Failure for Firmware Over the Air

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms DTC detected condition
B2601-42 Memory failure for firmware over the air Diagnosis condition When ignition switch is ON.
Signal (terminal) —
Threshold Errors are detected in the memory for software automatic update function (OTA)
Diagnosis delay time After downloading software automatic update function (OTA) data

POSSIBLE CAUSE

8CH CAN gateway

FAIL-SAFE

Software automatic update function (OTA) fails, but system continue normal control.

Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Ignition switch ON and wait at least 2 seconds or more.

  2. Select “Self Diagnostic Result” mode of “8ch CAN GATEWAY 2” using CONSULT.

  3. Check DTC.

Is DTC B2601-42 detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Intermittent Incident

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

  1. Ignition switch ON.

  2. Perform DTC confirmation procedure again. Refer to Confirmation Procedure.

  3. Check DTC.

Is DTC B2601-42 displayed?

YES>>

Replace 8CH CAN gateway. Refer to Removal and Installation.

NO>>

INSPECTION END

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