Nissan Murano: Sonar System :: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Sonar System :: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Diagnosis Procedure

CHECK FUSE

Check that the following fuse is not blown:

Terminal No. Signal name Fuse No. Capacity
12 IGN power supply 29 10 A

Is the fuse blown?

YES>>

Replace the blown fuse after repairing the affected circuit.

NO>>

GO TO 2.

CHECK POWER SUPPLY CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect sonar control unit connector.

  3. Check voltage between sonar control unit connector and ground.

    Sonar control unit Condition

    Voltage

    (Approx.)
    Connector Terminal
    M70 12 Ground Ignition switch: ON Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness or connectors.

CHECK GROUND CIRCUIT

  1. Ignition switch OFF.

  2. Check continuity between sonar control unit connector and ground.

    Sonar control unit Continuity
    Connector Terminal
    M70 15 Ground Yes

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Repair or replace harness or connectors.

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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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