Nissan Murano: Dtc/circuit Diagnosis / B132a External Usb

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Navigation with Bose / Dtc/circuit Diagnosis / B132a External Usb

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B132A–13

External USB

(USB) 		[OPEN] Diagnosis condition When ignition switch is ON.
Signal (terminal) —
Threshold –
Diagnosis delay time 30 seconds or more
B132A–01 [–] Diagnosis condition When ignition switch is ON.
Signal (terminal) —
Threshold –
Diagnosis delay time 30 seconds or more
B132A–49 [–] Diagnosis condition When ignition switch is ON.
Signal (terminal) —
Threshold –
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • USB harness is not connected

  • Harness or connector

  • AV control unit

FAIL-SAFE

USB is 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 B132A detected?

YES>>

Refer 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 B132A–01, 13 or 49 detected?

YES>>

13 [OPEN] – GO TO 2.

YES>>

01 [–] or 49 [–] – GO TO 3.

NO>>

Refer to Intermittent Incident.

CHECK USB CIRCUITS FOR OPEN

  1. Ignition switch OFF.

  2. Disconnect AV control unit connector and front auxiliary input jacks control unit connector.

  3. Check continuity between AV control unit connector and front auxiliary input jacks control unit connector.

    AV control unit Front auxiliary input jacks control unit Continuity
    Connector Terminal Connector Terminal
    M163 61 M135 17 Yes
    65 21

Is the inspection result normal?

YES>>

Replace AV control unit. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

CONSULT

  1. Ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Confirmation Procedure.

Is DTC B132A–01 or B132A–49 detected again?

YES>>

Replace AV control unit. Refer to Removal and Installation.

NO>>

Inspection End.

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    B133a Avm Connection

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