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

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Lan System / Can :: Dtc/circuit Diagnosis / Pwbd 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).

    • Automatic back door control unit

    • BCM

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 BCM.

  2. Check the continuity between the BCM harness connector terminals.

  • With type B meter

    BCM harness connector Continuity
    Connector No. Terminal No. Connector No. Terminal No.
    B26 87 E29 118 Existed
    86 117 Existed

  • With type A meter

    BCM harness connector Continuity
    Connector No. Terminal No. Connector No. Terminal No.
    B123 104 E60 106 Existed
    103 107 Existed

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Check the harness and repair the root cause (Nissan Ariya vehicle CAN communication 2 circuit side). Refer to Diagnosis Procedure.

CHECK HARNESS FOR OPEN CIRCUIT

  1. Connect the connector of BCM.

  2. Disconnect the connector of automatic back door control unit.

  3. Check the resistance between the automatic back door control unit harness connector terminals.

    Automatic back door control unit harness connector Resistance (Ω)
    Connector No. Terminal No.
    B55 32 16 Approx. 54 – 66

Is the measurement value within the specification?

YES>>

GO TO 4.

NO>>

Repair the automatic back door control unit branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the automatic back door control unit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES (Present error)>>

Replace the automatic back door control unit. Refer to Removal and Installation.

YES (Past error)>>

Error was detected in the automatic back door control unit branch line.

NG>>

Repair the power supply and the ground circuit.

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