Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Automatic Back Door Serial Communication

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

Diagnosis Procedure

CHECK AUTOMATIC BACK DOOR SERIAL COMMUNICATION SIGNAL

  1. Ignition switch ON.

  2. Check signal between BCM harness connector and ground using oscilloscope.

    (+) (–)

    Signal

    (Reference value)

    (Approx.)
    BCM
    Connector Terminal
    B26 (with type B meter) 83 Ground

    B123 (with type A meter) 82

Is the inspection result normal?

YES>>

Inspection End.

NO>>

GO TO 2.

CHECK AUTOMATIC BACK DOOR SERIAL COMMUNICATION CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect hands free sensor control unit connector and BCM connector.

  3. Check continuity between hands free sensor control unit harness connector and BCM harness connector.

    Hands free sensor control unit BCM Continuity
    Connector Terminal Connector Terminal
    B452 1 B26 (with type B meter) 83 Yes
    B123 (with type A meter) 82

  4. Check continuity between hands free sensor control unit harness connector and ground.

    Hands free sensor control unit — Continuity
    Connector Terminal
    B452 1 Ground No

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

    Dtc/circuit Diagnosis. Automatic Back Door Close Switch
    Component Function Check CHECK FUNCTION CONSULT Ignition switch ON. Select “Automatic back door close switch” in “Data monitor” mode of "AUTOMATIC BACK DOOR". Check that...
    Dtc/circuit Diagnosis. Back Door Switch
    Component Function Check CHECK FUNCTION CONSULT Ignition switch ON. Select “Back door/trunk lid switch” in “Data monitor” mode of "BCM [TRUNK]". Check that the function ...

    Other materials:

    Basic Inspection. Additional Service When Replacing Power Window Motor
    Description When front power window motor (driver side) replaced, the initialization is necessary for normal operation of power window system. Refer to Work Procedure.CAUTION: The following specified operations cannot be performed under the non-initialized condition: Auto-up operation ...

    Kr15ddt. Service Data and Specifications (sds). Service Data and Specifications (sds)
    Service Data and Specifications (sds) General Specification GENERAL SPECIFICATIONS Engine type KR15DDT Cylinder arrangement In-line 3 Displacement cm3 (cu in) Low compression 1,497 (91.40) High compression 1,477 (90.10) Bore and stroke mm (in) Low compression ...

    B24c6-12 Blower Motor Control
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B24C6–12 BLOWER MOTOR CONTROL (Blower motor control) [CIRCUIT SHORT TO GROUND] Diagnosis condition When ignition switch is ON Signal (Terminal) Blower ...