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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Intelligent Around View Monitor System) >> DTC/Circuit Diagnosis >> U1302 Camera Power Volt >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to the appropriate Wiring Diagram .

  1. CHECK CAMERA DATA MONITOR 

    Check CAMERA IMAGE SIG for each camera in "Data Monitor" of "AVM".

    Is "OK" displayed for all cameras?

    YES

    Refer to Intermittent Incident .

    NO

    GO TO 2

    NO

    GO TO 4

    NO

    GO TO 6

    NO

    GO TO 8

  2. CHECK FRONT CAMERA POWER SUPPLY AND POWER SUPPLY GROUND CIRCUIT CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector B83 and front camera connector E169.
    3. Check continuity between around view monitor control unit connector B83 and front camera connector E169.

      Around view monitor control unit

      Front camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B83

      6

      E169

      2

      Yes

      5

      1

    4. Check continuity between around view monitor control unit connector B83 and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      B83

      6

      -

      No

    Is the inspection result normal?

    YES

    GO TO 3 .

    NO

    Repair or replace harness or connectors.

  3. CHECK AROUND VIEW MONITOR CONTROL UNIT VOLTAGE 
    1. Connect around view monitor control unit connector B83 and front camera connector E169.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit connector B83 terminals.

      Around view monitor control unit B83

      Condition

      Voltage

      (Approx.)

      (+)

      (-)

      Terminal

      Terminal

      6

      5

      CAMERA switch is ON or shift position is R.

      6.2 V

    Is the inspection result normal?

    YES

    Replace front camera. Refer to Removal and Installation .

    NO

    Replace around view monitor control unit. Refer to Removal and Installation .

  4. CHECK REAR VIEW CAMERA POWER SUPPLY AND POWER SUPPLY GROUND CIRCUIT CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector B83 and rear view camera connector C151.
    3. Check continuity between around view monitor control unit connector B83 and rear view camera connector C151.

      Around view monitor control unit

      Rear view camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B83

      18

      C151

      1

      Yes

      17

      2

    4. Check continuity between around view monitor control unit connector B83 and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      B83

      18

      -

      No

    Is the inspection result normal?

    YES

    GO TO 5 .

    NO

    Repair or replace harness or connectors.

  5. CHECK AROUND VIEW MONITOR CONTROL UNIT VOLTAGE 
    1. Connect around view monitor control unit connector B83 and rear view camera connector C151.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit connector B83 terminals.

      Around view monitor control unit B83

      Condition

      Voltage

      (Approx.)

      (+)

      (-)

      Terminal

      Terminal

      18

      17

      CAMERA switch is ON or shift position is R.

      6.2 V

    Is the inspection result normal?

    YES

    Replace rear view camera. Refer to Removal and Installation .

    NO

    Replace around view monitor control unit. Refer to Removal and Installation .

  6. CHECK LH SIDE CAMERA POWER SUPPLY AND POWER SUPPLY GROUND CIRCUIT CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector B83 and LH side camera connector D4.
    3. Check continuity between around view monitor control unit connector B83 and LH side camera connector D4.

      Around view monitor control unit

      LH side camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B83

      14

      D4

      7

      Yes

      13

      19

    4. Check continuity between around view monitor control unit connector B83 and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      B83

      14

      -

      No

    Is the inspection result normal?

    YES

    GO TO 7 .

    NO

    Repair or replace harness or connectors.

  7. CHECK AROUND VIEW MONITOR CONTROL UNIT VOLTAGE 
    1. Connect around view monitor control unit connector B83 and LH side camera connector D4.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit connector B83 terminals.

      Around view monitor control unit B83

      Condition

      Voltage

      (Approx.)

      (+)

      (-)

      Terminal

      Terminal

      14

      13

      CAMERA switch is ON or shift position is R.

      6.2 V

    Is the inspection result normal?

    YES

    Replace LH side camera. Refer to Removal and Installation .

    NO

    Replace around view monitor control unit. Refer to Removal and Installation .

  8. CHECK RH SIDE CAMERA POWER SUPPLY AND POWER SUPPLY GROUND CIRCUIT CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector B83 and RH side camera connector D107.
    3. Check continuity between around view monitor control unit connector B83 and RH side camera connector D107.

      Around view monitor control unit

      RH side camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B83

      10

      D107

      7

      Yes

      9

      19

    4. Check continuity between around view monitor control unit connector B83 and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      B83

      10

      -

      No

    Is the inspection result normal?

    YES

    GO TO 9 .

    NO

    Repair or replace harness or connectors.

  9. CHECK AROUND VIEW MONITOR CONTROL UNIT VOLTAGE 
    1. Connect around view monitor control unit connector B83 and RH side camera connector D107.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit connector B83 terminals.

      Around view monitor control unit B83

      Condition

      Voltage

      (Approx.)

      (+)

      (-)

      Terminal

      Terminal

      10

      9

      CAMERA switch is ON or shift position is R.

      6.2 V

    Is the inspection result normal?

    YES

    Replace LH side camera. Refer to Removal and Installation .

    NO

    Replace around view monitor control unit. Refer to Removal and Installation .