Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / B242e Hands Free Sensor 2

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Dtc/circuit Diagnosis / B242e Hands Free Sensor 2

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detecting condition
B242E

HANDS FREE SENOR 2

(Kick sensor 2) 		Diagnosis condition All times
Signal (terminal) –
Threshold BCM detects the abnormal resistance value of motion activated back door sensor (upper) via serial communication
Diagnosis delay time –

POSSIBLE CAUSE

  • Motion activated back door sensor (upper)

  • Harness or connectors [motion activated back door sensor (upper) circuit is open or shorted]

  • BCM

  • Motion activated back door control unit

FAIL-SAFE

Inhibit motion activated automatic back door system

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.

Is any DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

CHECK INSTALLATION OF MOTION ACTIVATED BACK DOOR SENSOR

Check that motion activated back door sensor (upper) is installed normally.

Refer to Removal and Installation.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

ADJUST OF MOTION ACTIVATED BACK DOOR SENSOR INSTALLATION AND ERASE DTC

CONSULT

  1. Ignition switch OFF.

  2. Adjust of motion activated back door sensor (upper) installation.

  3. Ignition switch ON.

  4. Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.

  5. Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”. Refer to DTC Confirmation Procedure.

Is DTC “B242E” detected?

YES>>

GO TO 3.

NO>>

Inspection End.

REPLACE MOTION ACTIVATED BACK DOOR SENSOR AND ERASE DTC

CONSULT

  1. Replace motion activated back door sensor (upper).

  2. Ignition switch ON.

  3. Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.

  4. Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”. Refer to DTC Confirmation Procedure.

Is DTC “B242E” detected?

YES>>

GO TO 4.

NO>>

Inspection End.

REPLACE MOTION ACTIVATED BACK DOOR CONTROL UNIT AND ERASE DTC

CONSULT

  1. Ignition switch OFF.

  2. Replace motion activated back door control unit. Refer to Removal and Installation.

  3. Ignition switch ON.

  4. Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.

  5. Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”.

Is DTC “B242E” detected?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Inspection End.

    B242b Detect Sensor Power Supply

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    B242f Abd Buzzer

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    Categories

    Vehicle security system

    Nissan Murano. Vehicle security system

    Your vehicle has two types of security systems:

    Vehicle security system NISSAN Vehicle Immobilizer System

    The vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.

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