Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2001-45 Intelligent Key Unit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content)
DTC Detection Condition
B2001-45

Intelligent Key unit

(Intelligent Key unit)
Diagnosis condition Ignition switch ON
Signal (terminal)
Threshold Intelligent Key unit is internal malfunctioning
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

Intelligent Key unit

FAIL-SAFE

DTC CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. Erase DTC.

  2. Ignition switch OFF.

  3. Ignition switch ON.

  4. Select “Self diagnosis result” mode of “INTELLIGENT KEY”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO–1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO–2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

REPLACE INTELLIGENT KEY UNIT

When DTC “B2001-45” is detected, replace Intelligent Key unit.

>>

Replace Intelligent Key unit. Refer to Removal and Installation.

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