Nissan Rogue (T33) 2021-Present Service Manual: A-Amp. Branch Line Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Lan System / Can :: Dtc/circuit Diagnosis / A-Amp. 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 (unit side and connector side).

    • BOSE speaker amp.

    • 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.

    8CH CAN gateway harness connector Continuity
    Connector No. Terminal No. Connector No. Terminal No.
    M45 25 M9 55 Existed
    26 56 Existed

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Check the harness and repair the root cause (IT CAN communication 1 circuit side). Refer to Diagnosis Procedure.

CHECK HARNESS FOR OPEN CIRCUIT

  1. Connect the connector of 8CH CAN gateway.

  2. Disconnect the connector of BOSE speaker amp.

  3. Check the resistance between the BOSE speaker amp. harness connector terminals.

    BOSE speaker amp. harness connector Resistance (Ω)
    Connector No. Terminal No.
    B39 28 27 Approx. 54 – 66

Is the measurement value within the specification?

YES>>

GO TO 4.

NO>>

Repair the BOSE speaker amp. branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the BOSE speaker amp. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES (Present error)>>

Replace the BOSE speaker amp. Refer to Removal and Installation.

YES (Past error)>>

Error was detected in the BOSE speaker amp. branch line.

NO>>

Repair the power supply and the ground circuit.

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