Nissan Murano: Dtc/circuit Diagnosis / B1346 Gps Antenna Connection

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Navigation with Bose / Dtc/circuit Diagnosis / B1346 Gps Antenna Connection

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
B1346–13

GPS antenna connection

(GPS antenna connection)
[OPEN] Diagnosis condition When ignition switch is ON.
Signal (terminal) GPS antenna signal to AV control unit (terminal 74)
Threshold
Diagnosis delay time 30 seconds or more
B1346–11 [GND–SHORT] Diagnosis condition When ignition switch is ON.
Signal (terminal) GPS antenna signal to AV control unit (terminal 74)
Threshold
Diagnosis delay time 30 seconds or more
B1346–49 [GND–SHORT] Diagnosis condition When ignition switch is ON.
Signal (terminal) GPS antenna signal to AV control unit (terminal 74)
Threshold
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • GPS antenna is not connected

  • GPS antenna

FAIL-SAFE

Vehicle positions of the navigation screen differ.

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 B1346 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” using CONSULT.

  5. Check DTC.

Is DTC B1346–11, 13 or 49 detected?

YES>>

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

YES>>

49 [–] – GO TO 3.

NO>>

Refer to Intermittent Incident.

CHECK GPS ANTENNA CONNECTOR

  1. Ignition switch OFF.

  2. Visually check GPS antenna connection.

Is the inspection result normal?

YES>>

Replace GPS antenna. Refer to Removal and Installation.

NO>>

Repair connection of GPS antenna to AV control unit.

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 B1346–49 detected?

YES>>

Replace AV control unit. Refer to Removal and Installation.

NO>>

Inspection End.

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