Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2426-12 Spindle Sensor Lh

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Door & Lock / Dtc/circuit Diagnosis :: B2426-12 Spindle Sensor Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
B2426-12

Spindle sensor LH

(Spindle sensor left hand) 		Diagnosis condition When the door unlock operates while ignition switch is OFF (auto ACC OFF status) or the battery terminal is removed
Signal (terminal) Encoder LH signal
Threshold When automatic back door control unit detect power short of encoder LH circuit
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • Spindle unit LH

  • Automatic back door control unit

  • Harness or connector (encoder LH circuit is power short)

FAIL-SAFE

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

DTC CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. When the door unlock operates by Intelligent Key or door request switch while ignition switch is OFF (auto ACC OFF status).

  2. 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 CIRCUIT

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

  2. Check voltage between automatic back door control unit harness connector and ground.

    Automatic back door control unit —

    Voltage

    (Approx.)
    Connector Terminal
    B55 28 Ground 0 V
    31

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness.

REPLACE SPINDLE UNIT LH

Replace spindle unit LH. Refer to Removal and Installation.

Is the inspection result normal?

YES>>

Inspection End.

NO>>

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

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