Nissan Murano: Dtc/circuit Diagnosis / B1305 Control Unit Internal Fault

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Navigation with Bose / Dtc/circuit Diagnosis / B1305 Control Unit Internal Fault

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
B1305–04

Control unit internal error

(AV control unit internal fault)
[—] Diagnosis condition When ignition switch is ON.
Signal (terminal) –
Threshold Internal fault
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

AV control unit internal fault

FAIL-SAFE

AV control unit internal error

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Ignition switch OFF and wait at least 30 seconds.

  3. Ignition switch ON and wait at least 30 seconds or more.

  4. Select “Self Diagnostic Result” mode of “MULTI AV”.

  5. Check DTC.

Is DTC B1305–04 detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

To check malfunction symptom before repair: Refer to Intermittent Incident..

NO>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Ignition switch OFF and wait at least 30 seconds.

  3. Ignition switch ON and wait at least 30 seconds or more.

  4. Select “Self Diagnostic Result” mode of “MULTI AV”.

  5. Check DTC.

Is DTC B1305–04 detected?

YES>>

Replace AV control unit. Refer to Removal and Installation.

NO>>

Inspection End.

    Dtc/circuit Diagnosis

    ..

    B1309 System on

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B1309–11 System ON (Amplifier ON circuit) [GND–SHOR] Diagnosis condition When ignition switch is ON...

    Other information:

    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...

    Nissan Murano (Z52) 2015-2024 Owners Manual: Instrument panel


    Vent Headlight/fog light (if so equipped)/turn signal switch Supplemental air bagHorn Meters and gaugesWarning and indicator lights Vehicle information display Wiper and washer switchRear window wiper and washer switch Audio system/Center display controls Hazard warning flasher switch Center displayNavigation display (if so equipped) Front passenger supplemental air bag Glove box Passenger supplemental knee air bag Front passenger air bag status light Power outlet USB portsAUX jack Heater and air conditioning controls Shift lever Push-button ignition switch Cruise control switches (if so equipped)Intelligent Cruise Control (ICC) switches (if so equipped) Driver supplemental knee air bag Bluetooth® Hands-Free Phone System/Audio control switches Hood releaseFuel door release Fuse box Heated steering wheel switch (if so equipped)Dynamic driver assistance switch (if so equipped) Liftgate instrument panel switch (if so equipped) 24...

    Categories

    Autolight system

    Nissan Murano. Autolight system

    The autolight system allows the headlights to turn on and off automatically. The autolight system can:

    Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.

    read more

     
    Copyright © 2026 www.nimurano.com