Nissan Murano: Dtc/circuit Diagnosis / Warning System Buzzer

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Driver Assistance System / Dtc/circuit Diagnosis / Warning System Buzzer

Component Function Check

CHECK SYSTEM WARNING BUZZER

CONSULT

  1. Turn the ignition switch ON.

  2. Select the active test item “ICC BUZZER” of “ICC/ADAS”.

  3. With operating the test item, check the operation.

    On : Warning buzzer is activated.
    Off : Warning buzzer is not activated.

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK WARNING SYSTEM BUZZER SIGNAL CIRCUIT FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect the warning system buzzer connector.

  3. Disconnect the ADAS control unit connector.

  4. Check continuity between the ADAS control unit harness connector and warning system buzzer harness connector.

    ADAS control unit Warning system buzzer Continuity
    Connector Terminal Connector Terminal
    M182 1 M60 1 Yes
    13 2

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair the harnesses or connectors.

CHECK WARNING SYSTEM BUZZER SIGNAL CIRCUIT FOR SHORT

Check continuity between the ADAS control unit harness connector and ground.

ADAS control unit Ground Continuity
Connector Terminal
M182 1 No
13

Is the inspection result normal?

YES>>

Replace the ADAS control unit. Refer to Removal and Installation.

NO>>

Repair the harnesses or connectors.

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