Nissan Rogue (T33) 2021-Present Service Manual: Power Supply and Ground Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Brakes :: Brake Control System / With Vdc :: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Diagnosis Procedure

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY

  1. Disconnect 12V battery negative terminal.

  2. Disconnect ABS actuator and electric unit (control unit) harness connector.

  3. Connect 12V battery negative terminal.

  4. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

    + − Voltage
    ABS actuator and electric unit (control unit)
    Connector Terminal
    E125 36 Ground Approx. 0 V

  5. Ignition switch ON

    NOTE:

    Start the engine.

  6. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

    + − Voltage
    ABS actuator and electric unit (control unit)
    Connector Terminal
    E125 36 Ground 10 - 16 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY CIRCUIT

  1. Ignition switch OFF (Auto ACC function OFF).

  2. Disconnect 12V battery negative terminal.

  3. Check the 5A fuse (#32).

  4. Disconnect fuse block (J/B) harness connector.

  5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and fuse block (J/B) harness connector.

    ABS actuator and electric unit (control unit) Fuse block (J/B) Continuity
    Connector Terminal Connector Terminal
    E125 36 E28 7J Existed

Is the inspection result normal?

YES>>

Perform trouble diagnosis for ignition power supply.

NO>>

Repair / replace harness, connector, or fuse.

CHECK MOTOR AND MOTOR RELAY POWER SUPPLY

  1. Ignition switch OFF (Auto ACC function OFF).

  2. Connect 12V battery negative terminal.

  3. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

    + − Voltage
    ABS actuator and electric unit (control unit)
    Connector Terminal
    E125 1 Ground 10 − 16 V

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

GO TO 4.

CHECK MOTOR AND MOTOR RELAY POWER SUPPLY CIRCUIT

  1. Disconnect 12V battery negative terminal.

  2. Check the 60A fusible link (#F).

  3. Disconnect fusible link box (battery) harness connector.

  4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and fusible link box (battery) harness connector.

    ABS actuator and electric unit (control unit) Fusible link box (battery) Continuity
    Connector Terminal Connector Terminal
    E125 1 E7 4 Existed

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair / replace harness, connector, or fusible link.

CHECK ACTUATOR RELAY, ABS IN VALVE, ABS OUT VALVE, PARKING BRAKE ACTUATOR POWER SUPPLY

  1. Connect 12V battery negative terminal.

  2. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

    + − Voltage
    ABS actuator and electric unit (control unit)
    Connector Terminal
    E125 30 Ground 10 − 16V

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

GO TO 6.

CHECK ACTUATOR RELAY, ABS IN VALVE, ABS OUT VALVE POWER SUPPLY CIRCUIT

  1. Disconnect 12V battery negative terminal.

  2. Check the 50A fusible link (#L).

  3. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 50A fusible link (#L).

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair / replace harness, connector, or fusible link.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT

Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

ABS actuator and electric unit (control unit) — Continuity
Connector Terminal
E125 14 Ground Existed
46

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair / replace harness, connector, or terminal.

CHECK TERMINAL

Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

Repair / replace harness, connector, or terminal.

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