Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Intelligent Key Warning Buzzer

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Door & Lock / Dtc/circuit Diagnosis :: Intelligent Key Warning Buzzer

Diagnosis Procedure

CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

  1. Ignition switch OFF.

  2. Check signal between Intelligent Key warning buzzer harness connector and ground using oscilloscope.

    (+) (–) Condition

    Signal

    (Reference value)
    Intelligent Key warning buzzer
    Connector Terminal
    B89 1 Ground

    Sounding

    NOTE:

    The pulse cycle changes depending on buzzer sounds.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT

  1. Disconnect Intelligent Key unit connector and Intelligent Key warning buzzer connector.

  2. Check continuity between Intelligent Key unit harness connector and Intelligent Key warning buzzer harness connector.

    Intelligent Key unit Intelligent Key warning buzzer Continuity
    Connector Terminal Connector Terminal
    M184 3 B89 1 Yes

  3. Check continuity between Intelligent Key unit harness connector and ground.

    Intelligent Key unit — Continuity
    Connector Terminal
    M184 3 Ground No

Is the inspection result normal?

YES>>

Replace Intelligent Key unit. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK INTELLIGENT KEY WARNING BUZZER GROUND CIRCUIT

Check continuity between Intelligent Key warning buzzer harness connector and ground.

Intelligent Key warning buzzer — Continuity
Connector Terminal
B89 2 Ground Yes

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer. Refer to Component Inspection.

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Replace Intelligent Key warning buzzer. Refer to Removal and Installation.

Component Inspection

CHECK INTELLIGENT KEY WARNING BUZZER

  1. Ignition switch OFF.

  2. Disconnect Intelligent Key warning buzzer connector.

  3. Connect battery power supply directly to Intelligent Key warning buzzer terminals and check the operation.

    Intelligent Key warning buzzer Operation
    Terminal
    (+) (−)
    1 2 Buzzer sounds

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace Intelligent Key warning buzzer. Refer to Removal and Installation.

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