Nissan Rogue (T33) 2021-Present Service Manual: Dlc Branch Line Circuit

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

Diagnosis Procedure

CHECK CONNECTOR

  1. Turn the ignition switch OFF.

  2. Disconnect the battery cable from the negative terminal.

  3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).

    • Data link connector

    • 8CH CAN gateway

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair the terminal and connector.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the connector of 8CH CAN gateway.

  2. Check the continuity between the 8CH CAN gateway harness connector terminals.

    • With type B meter

      8CH CAN gateway harness connector Continuity
      Connector No. Terminal No.
      M16 5 3 Existed
      4 2 Existed

    • With type A meter

      8CH CAN gateway harness connector Continuity
      Connector No. Terminal No.
      M9 41 39 Existed
      40 38 Existed

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Check the harness and repair the root cause (diagnosis CAN communication circuit side). Refer to Diagnosis Procedure.

CHECK HARNESS FOR OPEN CIRCUIT

  1. Connect the connector of 8CH CAN gateway.

  2. Check the resistance between the data link connector terminals.

    Data link connector Resistance (Ω)
    Connector No. Terminal No.
    M22 6 14 Approx. 54 – 66

Is the measurement value within the specification?

YES (Present error)>>

Check CAN system type decision again.

YES (Past error)>>

Error was detected in the data link connector branch line circuit.

NO>>

Repair the data link connector branch line.

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