Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Automatic Back Door Warning Buzzer

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Dtc/circuit Diagnosis / Automatic Back Door Warning Buzzer

Diagnosis Procedure

CHECK AUTOMATIC BACK DOOR WARNING BUZZER GROUND CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect automatic back door warning buzzer connector.

  3. Check continuity between automatic back door warning buzzer harness connector and ground.

(+) (–) Continuity
Automatic back door warning buzzer
Connector Terminal
B93 2 Ground Yes

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness.

CHECK AUTOMATIC BACK DOOR WARNING BUZZER SIGNAL CIRCUIT

  1. Disconnect automatic back door control module connector.

  2. Check continuity between automatic back door control module harness connector and automatic back door warning buzzer harness connector.

    Automatic back door control module Automatic back door warning buzzer Continuity
    Connector Terminal Connector Terminal
    B55 37 B93 1 Yes
  3. Check continuity between automatic back door control module harness connector and ground.

    Automatic back door control module Ground Continuity
    Connector Terminal
    B55 37 No

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness.

CHECK AUTOMATIC BACK DOOR WARNING BUZZER

Refer to Component Inspection.

Is the inspection result normal?

YES>>

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

NO>>

Replace automatic back door warning buzzer. Refer to Removal and Installation.

Component Inspection

CHECK AUTOMATIC BACK DOOR WARNING BUZZER

  1. Ignition switch OFF.

  2. Disconnect automatic back door warning buzzer connector.

  3. Connect battery power supply directly to automatic back door warning buzzer terminals and check the operation.

Automatic back door warning buzzer Operation
Terminal
(+) (-)
1 2 Chime sounds

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace automatic back door warning buzzer. Refer to Removal and Installation.

    Back Door Closure Motor

    Diagnosis Procedure CHECK BACK DOOR CLOSURE MOTOR INPUT SIGNAL Ignition switch OFF. Disconnect back door lock assembly connector. Check voltage between back door lock assembly harness connector and ground...

    Hood Switch

    Component Function Check CHECK FUNCTION CONSULT Select “HOOD SW” and "HOOD SW 2" in “Data Monitor” mode of “IPDM E/R”. Check “HOOD SW” and "HOOD SW 2" indication under the following conditions: Monitor item Condition Indication HOOD SW Hood Open OFF Close ON HOOD SW 2 Open ON Close OFF Is the indication normal? YES>> Hood switch is OK...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Driver Air Bag Module


    Exploded View 1. Steering wheel 2. Cover 3. Steering switches 4. Driver air bag module A. Driver air bag module bolt Pawl Removal and Installation WARNING: Before servicing the SRS, place the ignition switch in the OFF position, disconnect both battery terminals then wait at least three minutes...

    Nissan Murano (Z52) 2015-2024 Service Manual: Av Control Unit


    Exploded View 1. AV control unit bracket (RH) 2. AV control unit 3. AV control unit bracket (LH) 4. A/C auto amp. Removal and Installation REMOVALCAUTION: Before disconnecting the AV control unit and battery terminals, turn the ignition switch OFF and wait at least 30 seconds...

    Categories

    Unfastening the seat belts. Checking seat belt operation

    Unfastening the seat belts

    Nissan Murano. Unfastening the seat belts. Checking seat belt operation

    To unfasten the seat belt, press the button on the buckle Nissan Murano. Unfastening the seat belts. Checking seat belt operation. The seat belt automatically retracts.

    read more

     
    Copyright © 2026 www.nimurano.com