Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2426-25 Spindle Sensor Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content)
DTC Detection Condition
B2426-25

Spindle sensor LH

(Spindle sensor left hand)
Diagnosis condition When automatic back door open/close function operate
Signal (terminal) Encoder LH signal
Threshold Automatic back door control unit cannot detect the encoder LH signal
Diagnosis delay time Less than 40 pulse

POSSIBLE CAUSE

  • Spindle unit LH

  • Automatic back door control unit

  • Harness or connector (encoder LH circuit is open or shorted)

FAIL-SAFE

Inhibit automatic back door system (only operate back door closure function)

DTC CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. Ignition switch ON.

  2. Operate automatic back door.

  3. Select “Self diagnosis result” mode of “AUTOMATIC BACK DOOR”.

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

CHECK ENCODER SIGNAL

CONSULT

  1. Ignition switch ON.

  2. Select “Spindle sensor LH” in “Data monitor” mode of "AUTOMATIC BACK DOOR".

  3. Check that the function operates normally according to the following conditions.

    Monitor item Condition Status
    Spindle sensor LH Back door Open The numeral value increases
    Close The numeral value decreases

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

GO TO 2.

CHECK ENCODER INPUT SIGNAL

Check signal between automatic back door control unit harness connector and ground using oscilloscope.

(+) (–) Condition

Signal

(Reference value)

(Approx.)
Automatic back door control unit
Connector Terminal
B55 29 Ground Back door Moving (auto)

When stopped 0 V or Battery voltage
30 Moving (auto)

When stopped 0 V or Battery voltage

Is the inspection result normal?

YES>>

Replace automatic back door control unit. Refer to Removal and Installation.

NO>>

GO TO 3.

CHECK ENCODER CIRCUIT

  1. Disconnect automatic back door control unit connector and spindle unit LH connector.

  2. Check continuity between automatic back door control unit harness connector and spindle unit LH harness connector.

    Automatic back door control unit Spindle unit LH Continuity
    Connector Terminal Connector Terminal
    B55 29 B95 5 Yes
    30 3
  3. Check continuity between automatic back door control unit harness connector and ground.

    Automatic back door control unit Continuity
    Connector Terminal
    B55 29 Ground No
    30

Is the inspection result normal?

YES>>

Replace spindle unit LH. Refer to Removal and Installation.

NO>>

Repair or replace harness.

    Dtc/circuit Diagnosis. B2426-13 Spindle Sensor Lh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B2426-13 Spindle sensor LH (Spindle sensor left hand) Diagno...
    Dtc/circuit Diagnosis. B2428-44 Automatic Back Door Control Unit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B2428-44 Automatic back door control unit (Automatic back do...

    Other materials:

    System Description. Component Parts. Power Window System
    Power Window System Component Parts Location A. Fuse block (J/B) B. View with front door finisher removed C. View with rear door finisher removed No. Component Function 1. BCM (Body Control Module) Supplies power to the window switches. Controls retained p ...

    P2121 App Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P2121 00 Throttle/pedal position sen/sw D (Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance) Diagnosis condition Engine running at idle ...

    Adas Control Unit. Ecu Diagnosis Information. Adas Control Unit 2
    Adas Control Unit 2 Without Propilot Assist 2.1 Reference Value VALUES ON THE DIAGNOSIS TOOLNOTE: The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. Monitor item ...