Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Unlock Sensor

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

Diagnosis Procedure

CHECK UNLOCK SENSOR INPUT SIGNAL

  1. Ignition switch OFF.

  2. Disconnect front door lock assembly LH connector.

  3. Check voltage between front door lock assembly LH harness connector and ground.

    (+) (–)

    Voltage

    (Approx.)
    Front door lock assembly LH
    Connector Terminal
    D23 7 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK UNLOCK SENSOR CIRCUIT

  1. Disconnect BCM connector.

  2. Check continuity between BCM harness connector and front door lock assembly LH harness connector.

    BCM Front door lock assembly LH Continuity
    Connector Terminal Connector Terminal
    M18 10 D23 7 Yes

  3. Check continuity between BCM harness connector and ground.

    BCM — Continuity
    Connector Terminal
    M18 10 Ground No

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK UNLOCK SENSOR GROUND CIRCUIT

Check continuity between front door lock assembly LH harness connector and ground.

Front door lock assembly LH — Continuity
Connector Terminal
D23 6 Ground Yes

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness.

CHECK UNLOCK SENSOR

Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace front door lock assembly LH. Refer to Removal and Installation.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

>>

Inspection End.

Component Inspection

CHECK UNLOCK SENSOR

  1. Ignition switch OFF.

  2. Disconnect front door lock assembly LH connector.

  3. Check continuity between front door lock assembly LH terminals.

Front door lock assembly LH Condition Continuity
Terminal
6 7 Front door LH Unlock Yes
Lock No

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace front door lock assembly LH. Refer to Removal and Installation.

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