Nissan Murano: Dtc/circuit Diagnosis / B130b Rear Right Speaker

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Navigation Without Bose / Dtc/circuit Diagnosis / B130b Rear Right Speaker

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B130B–13

Rear RH speaker

(Rear door speaker RH) 		[OPEN] Diagnosis condition When ignition switch is ON.
Signal (terminal)

  • RR SP RH+ (terminal 13)

  • RR SP RH− (terminal 14)
Threshold –
Diagnosis delay time 30 seconds or more
B130B–1C [SHORT] Diagnosis condition When ignition switch is ON.
Signal (terminal)

  • RR SP RH+ (terminal 13)

  • RR SP RH− (terminal 14)
Threshold –
Diagnosis delay time 30 seconds or more
B130B–11 [GND–SHORT] Diagnosis condition When ignition switch is ON.
Signal (terminal)

  • RR SP RH+ (terminal 13)

  • RR SP RH− (terminal 14)
Threshold –
Diagnosis delay time 30 seconds or more
B130B–12 [VB–SHOR] Diagnosis condition When ignition switch is ON.
Signal (terminal)

  • RR SP RH+ (terminal 13)

  • RR SP RH− (terminal 14)
Threshold –
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • RR SP RH+ open, short, short to ground, short to voltage

  • RR SP RH− open, short, short to ground, short to voltage

  • Rear door speaker RH

  • AV control unit

FAIL-SAFE

Rear door speaker RH inoperative.

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 B130B detected?

YES>>

Proceed to DTC Diagnosis Procedure.

NO>>

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

NO>>

Confirmation after repair: Inspection End.

Diagnosis Procedure

DETERMINE MALFUNCTION TYPE

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 B130B–11, 12, 13 or 1C detected?

YES>>

13 [OPEN], or 11 [GND–SHORT] – GO TO 2.

YES>>

1C [SHORT] – GO TO 3.

YES>>

12 [VB–SHOR] – GO TO 4.

NO>>

Refer to Intermittent Incident.

CHECK SOUND SIGNAL CIRCUITS FOR OPEN OR SHORT TO GROUND

  1. Ignition switch OFF.

  2. Disconnect AV control unit connector and rear door speaker RH connector.

  3. Check the continuity between AV control unit connector and rear door speaker RH connector.

    AV control unit Rear door speaker RH Continuity
    Connector Terminal Connector Terminal
    M161 13 D306 1 Yes
    14 2

  4. Check the continuity between AV control unit connector and ground.

    AV control unit   Continuity
    Connector Terminal Ground
    M161 13 — No
    14

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness or connectors.

CHECK SOUND SIGNAL CIRCUITS FOR SHORT

  1. Ignition switch OFF.

  2. Disconnect AV control unit connector and rear door speaker RH connector.

  3. Check the continuity between the terminals of AV control unit connector.

    AV control unit Continuity
    Connector Terminal
    M161 13 14 No

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness or connectors.

CHECK SOUND SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY

  1. Ignition switch OFF.

  2. Disconnect AV control unit connector and rear door speaker RH connector.

  3. Ignition switch ON.

  4. Check the voltage between AV control unit connector and ground.

    AV control unit Ground

    Voltage

    (Approx.)
    Connector Terminal
    M161 13 — 0 V
    14

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness or connectors.

CHECK REAR RH SPEAKER SIGNAL

  1. Connect AV control unit connector and rear door speaker RH connector.

  2. Ignition switch ON.

  3. Push AV control unit POWER switch.

  4. Check signal between the terminals of AV control unit connector.

    AV control unit Condition Reference value
    Connector (+) (−)
    Terminal Terminal
    M161 13 14 Audio signal output

Is the inspection result normal?

YES>>

Replace rear door speaker RH. Refer to Removal and Installation.

NO>>

Replace AV control unit. Refer to Removal and Installation.

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    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B1315–13 AM/FM 1 antenna (Radio antenna) [OPEN] Diagnosis condition When ignition switch is ON...

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