Nissan Rogue (T33) 2021-Present Service Manual: Sonar Branch Line Circuit (its Can Communication 6 Circuit)

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Lan System / Can :: Dtc/circuit Diagnosis / Sonar Branch Line Circuit (its Can Communication 6 Circuit)

Diagnosis Procedure

CHECK CONNECTOR

  1. Turn the ignition switch OFF.

  2. Disconnect the battery cable from the negative terminal.

  3. Check the terminals and connectors of the sonar control unit for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair the terminal and connector.

CHECK HARNESS FOR OPEN CIRCUIT

  1. Disconnect the connector of sonar control unit.

  2. Check the resistance between the sonar control unit harness connector terminals.

    Sonar control unit harness connector Resistance (Ω)
    Connector No. Terminal No.
    B49 28 26 Approx. 108 – 132

Is the measurement value within the specification?

YES>>

GO TO 3.

NO>>

Repair the sonar control unit branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the sonar control unit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES (Present error)>>

Replace the sonar control unit. Refer to Removal and Installation.

YES (Past error)>>

Error was detected in the sonar control unit branch line.

NO>>

Repair the power supply and the ground circuit.

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