Nissan Sentra manuals

Nissan Sentra B18 (2020-2025) Service Manual: B1339 Rear Camera Connection

Nissan Sentra B18 (2020-2025) Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Display Audio with 7" Color Display / Dtc/circuit Diagnosis / B1339 Rear Camera Connection

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B1339-8F

Rear camera connection

(Rear view camera connection)

[–]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Camera image signal circuit (terminal 40)

Threshold

–

Diagnosis delay time

30 seconds or more

POSSIBLE CAUSE

FAIL-SAFE

Rear view camera is inoperative.

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. 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 B1339–8F detected?

    YES>>

    Proceed to DTC Diagnosis Procedure.

    NO>>

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

    NO>>

    Confirmation after repair: Inspection End.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK CAMERA IMAGE SIGNAL CIRCUIT FOR OPEN

      1. Ignition switch OFF.

      2. Disconnect AV control unit connector and rear view camera connector.

      3. Check the continuity between AV control unit connector and rear view camera connector.

        AV control unit

        Rear view camera

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M93

        40

        B30

        3

        Yes

    Is the inspection result normal?

    YES >>

    GO TO 2.

    NO >>

    Repair harness or connector.

  2. CHECK CAMERA IMAGE SIGNAL CIRCUIT FOR SHORT

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

      AV control unit

      −

      Continuity

      Connector

      Terminal

      M93

      40

      Ground

      No

    Is the inspection result normal?

    YES >>

    GO TO 3.

    NO >>

    Repair harness or connector.

  3. CHECK CAMERA IMAGE SIGNAL

      1. Connect AV control unit connector and rear view camera connector.

      2. Ignition switch ON.

      3. Shift the selector lever to “R” position

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

        AV control unit

        (-)

        Condition

        Reference value

        (+)

        Connector

        Terminal

        M93

        40

        Ground

        Camera image is displayed

    Is the inspection result normal?

    YES >>

    Replace AV control unit. Refer to Removal and Installation.

    NO >>

    Replace rear view camera. Refer to Removal and Installation.

Dtc/circuit Diagnosis
...

U0079 Control Module Comm Bus G Off
Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms ...

Other materials:

Service data and specifications (SDS)
Idle speed *: Under the following conditions A/C switch: OFF Electric load: OFF (Lights, heater fan & rear window defogger) Steering wheel: Kept in straight-ahead position Ignition timing *: Under the following conditions A/C switch: OFF Electric load: OFF (Lights, hea ...

CVT Oil warmer
Exploded View Transaxle assembly O-ring CVT oil warmer CVT fluid Removal and Installation REMOVAL WARNING: Do not remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator. Wrap a thick cloth around the cap ...

Av Control Unit
Values on the Diagnosis Tool Values on the Diagnosis Tool Note: The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. ...

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