Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / B26fd Shft Lck Slnoid Insid F/b Mlfnc

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Dtc/circuit Diagnosis / B26fd Shft Lck Slnoid Insid F/b Mlfnc

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC Detection Condition
B26FD

SHFT LCK SLNOID INSID F/B MLFNC

(Shift lock solenoid inside feedback malfunction)
Diagnosis condition When ignition switch is ON.
Signal (terminal) BCM terminals 108
Threshold BCM shift lock solenoid output control is OFF, but shift lock solenoid output feedback is ON
Diagnosis delay time 1 second

POSSIBLE CAUSE

  • Shift lock solenoid

  • Harness or connector

  • Shift lock solenoid circuit is open or shorted

  • Stop lamp switch

FAIL-SAFE

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Select “Self Diagnostic Result” mode of “BCM”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Shift lock solenoid is OK.

Diagnosis Procedure

CHECK POWER SOURCE (STOP LAMP SWITCH)

  1. Ignition switch OFF.

  2. Disconnect stop lamp switch connector.

  3. Check voltage between stop lamp switch connector and ground.

    Stop lamp switch Ground

    Voltage

    (Approx.)
    Connector Terminal
    E38 1 Battery voltage

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Check the following:

  • Harness for short or open between fuse block (J/B) and stop lamp switch

  • 10A fuse (No. 10, located in fuse block [J/B])

CHECK STOP LAMP SWITCH

Check stop lamp switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace stop lamp switch. Refer to Exploded View.

CHECK GROUND CIRCUIT (BCM)

  1. Disconnect BCM connector.

  2. Check continuity between BCM connector and ground.

    BCM Ground Continuity
    Connector Terminal
    M81 134 Yes
    143

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace damaged parts.

CHECK HARNESS BETWEEN BCM AND STOP LAMP SWITCH FOR OPEN

Check continuity between BCM connector and stop lamp switch connector.

BCM Stop lamp switch Continuity
Connector Terminal Connector Terminal
M18 27 E38 2 Yes

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace damaged parts.

CHECK HARNESS BETWEEN BCM AND STOP LAMP SWITCH FOR SHORT CIRCUIT

Check continuity between BCM connector and ground.

BCM Ground Continuity
Connector Terminal
M18 27 No

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace damaged parts.

CHECK HARNESS BETWEEN BCM AND CVT SHIFT SELECTOR FOR OPEN

  1. Disconnect CVT shift selector connector.

  2. Check continuity between BCM and CVT shift selector.

    BCM CVT shift selector Continuity
    Connector Terminal Connector Terminal
    M80 108 M78 3 Yes

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace damaged parts.

CHECK HARNESS BETWEEN BCM AND CVT SHIFT SELECTOR FOR SHORT CIRCUIT

Check continuity between BCM and ground.

BCM Ground Continuity
Connector Terminal
M80 108 No

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace damaged parts.

CHECK GROUND CIRCUIT (CVT SHIFT SELECTOR)

Check continuity between CVT shift selector and ground.

CVT shift selector Ground Continuity
Connector Terminal
M78 4 Yes

Is the inspection result normal?

YES>>

Replace shift lock solenoid. Refer to Exploded View.

NO>>

Repair or replace damaged parts.

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    Nissan Murano (Z52) 2015-2024 Owners Manual: Intelligent Cruise Control (ICC) (if so equipped)


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    Nissan Murano (Z52) 2015-2024 Service Manual: System


    System Description SYSTEM DIAGRAMDISTANCE SENSOR (ICC SENSOR) INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description ADAS control unit ITS communication ADAS sensor signal State of ADAS Output Signal Item Reception unit Signal name Description ADAS control unit ITS communication Distance sensor (ICC sensor) signal Transmits information for ICC ADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Reception unit Signal name Description ECM CAN communication Engine speed signal Receives engine speed Accelerator pedal position signal Receives accelerator pedal position (angle) Closed throttle position signal Receives idle position state (ON/OFF) ICC prohibition signal Receives operable/inoperable state of the ICC system ICC steering switch signal Main switch signal Receives the operational state of the ICC steering switch SET/COAST switch signal CANCEL switch signal RESUME/ACCELERATE switch signal DISTANCE switch signal Stop lamp switch signal Receives an operational state of the brake pedal Brake pedal position switch signal Receives an operational state of the brake pedal TCM CAN communication Input speed signal Receives the number of revolutions of input shaft Output shaft revolution signal Receives the number of revolutions of output shaft Current gear position signal Receives a current gear position Shift position signal Receives a selector lever position ABS actuator and electric unit (control unit) CAN communication ABS malfunction signal Receives a malfunction state of ABS ABS operation signal Receives an operational state of ABS ABS warning lamp signal Receives an ON/OFF state of ABS warning lamp TCS malfunction signal Receives a malfunction state of TCS TCS operation signal Receives an operational state of TCS VDC OFF switch signal Receives an ON/OFF state of VDC VDC malfunction signal Receives an malfunction state of VDC VDC operation signal Receives an operational state of VDC Nissan Murano Vehicle speed signal (ABS) Receives wheel speeds of four wheels Stop lamp switch signal Receives an operational state of the brake pedal Yaw rate signal Receives yaw rate acting on Nissan Murano vehicle Combination meter CAN communication Parking brake switch signal Receives an operational state of the parking brake System selection signal Receives a selection state of AEB system Steering angle sensor CAN communication Steering angle sensor malfunction signal Receives a malfunction state of steering angle sensor Steering angle sensor signal Receives the number of revolutions and turning direction of the steering wheel Steering angle speed signal Receives the turning angle speed of the steering wheel Distance sensor (ICC sensor) ITS communication Distance sensor (ICC sensor) signal Receives detection information, such as the presence or absence of a leading Nissan Murano vehicle, and distance from the vehicle...

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