Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2556-73 Push-Btn Ign Sw

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Security Control System / Dtc/circuit Diagnosis :: B2556-73 Push-Btn Ign Sw

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detecting condition
B2556-73

PUSH-BTN IGN SW

(Push-button ignition switch) 		Diagnosis condition —
Signal (terminal) Push-button ignition switch signal
Threshold 0 - 1.5 V
Diagnosis delay time 100 seconds or more

POSSIBLE CAUSE

  • Harness or connectors

    (Push-button ignition switch circuit is shorted.)

  • Push-button ignition switch

  • Intelligent Key unit

FAIL-SAFE

—

CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. Ignition switch ON under the following condition.

    Brake pedal: Not depressed

  2. Release push-button ignition switch and wait 100 seconds or more.

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

Is the 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

CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL

  1. Ignition switch OFF.

  2. Disconnect push-button ignition switch connector.

  3. Check voltage between push-button ignition switch harness connector and ground.

    (+) (–) Voltage
    Push-button ignition switch
    Connector Terminal
    M17 8 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT

  1. Disconnect Intelligent Key unit connector and IPDM E/R connector.

  2. Check continuity between push-button ignition switch harness connector and Intelligent Key unit harness connector.

    USA Production
    Push-button ignition switch Intelligent Key unit Continuity
    Connector Terminal Connector Terminal
    M17 8 M184 9 Yes
    Japan Production
    Push-button ignition switch Intelligent Key unit Continuity
    Connector Terminal Connector Terminal
    M17 8 M189 9 Yes

  3. Check continuity between push-button ignition switch harness connector and ground.

    Push-button ignition switch — Continuity
    Connector Terminal
    M17 8 Ground No
     
     

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness.

CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT

Check continuity between push-button ignition switch harness connector and ground.

Push-button ignition switch — Continuity
Connector Terminal
M17 4 Ground Yes
 
 

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit. Refer to Removal and Installation.

>>

Inspection End.

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