Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B14e1-09 Wheel Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Brakes :: Brake System / Dtc/circuit Diagnosis :: B14e1-09 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms DTC detection condition
B14E1 09 Wheel sensor Diagnosis condition Ignition switch is ON.
Signal (terminal) Front right wheel sensor signal
Threshold When distance between front right wheel sensor and front right wheel sensor rotor is large.
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • Front right wheel sensor

  • Front right sensor rotor

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always Ignition switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

CAUTION:

Never operate the Nissan Ariya vehicle.

>>

GO TO 2.

CHECK DTC DETECTION

CONSULT

  1. Ignition switch OFF to ON without depressing the brake pedal.

  2. Ignition switch OFF and disconnect CONSULT from data link connector.

  3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  4. Ignition switch ON without depressing the brake pedal.

  5. Erase self-diagnosis result for “BRAKE”.

  6. Ignition switch OFF and disconnect CONSULT from data link connector.

  7. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  8. Ignition switch ON without depressing the brake pedal.

  9. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09" detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK 12V BATTERY

  1. Ignition switch OFF and disconnect CONSULT from data link connector.

  2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  3. Check the 12V battery terminal connections.

  4. Check the 12V battery.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

PERFORM SELF-DIAGNOSIS (1)

CONSULT

  1. Connect 12V battery cable to negative terminal.

  2. Ignition switch OFF to ON without depressing the brake pedal.

  3. Ignition switch OFF and disconnect CONSULT from data link connector.

  4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  5. Ignition switch ON without depressing the brake pedal.

  6. Erase self-diagnosis result for “BRAKE”.

  7. Ignition switch OFF and disconnect CONSULT from data link connector.

  8. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  9. Ignition switch ON without depressing the brake pedal.

  10. Perform self-diagnosis for “BRAKE”.

Is DTC "B14E1–09" detected?

YES>>

GO TO 3.

NO>>

Inspection End.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front right wheel hub assembly. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the front right wheel hub assembly. Refer to Removal and Installation. GO TO 4.

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

  1. Ignition switch OFF and disconnect CONSULT from data link connector.

  2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  3. Disconnect 12V battery cable from negative terminal.

  4. Disconnect Electrically-driven Intelligent Brake Unit harness connector.

  5. Check the Electrically-driven Intelligent Brake Unit power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 5.

CHECK TIRE

  1. Ignition switch OFF.

  2. Check the front right tire air pressure, wear and size. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Adjust air pressure or replace front right tire. GO TO 6.

CHECK DATA MONITOR (1)

CONSULT

  1. Ignition switch OFF to ON without depressing the brake pedal.

  2. Ignition switch OFF and disconnect CONSULT from data link connector.

  3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  4. Ignition switch ON without depressing the brake pedal.

  5. Erase self-diagnosis result for “BRAKE”.

  6. Select “BRAKE” and “Data monitor”, check “Front LH wheel speed”, “Front RH wheel speed“, “Rear LH wheel speed“, and “Rear RH wheel speed“.

    NOTE:

    Set the “Data monitor” recording speed to “10 msec”.

  7. Read a value (wheel speed) of all wheel sensor.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 7.

NO>>

GO TO 8.

PERFORM SELF-DIAGNOSIS (2)

CONSULT

  1. Stop the Nissan Ariya vehicle.

  2. Ignition switch OFF.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Ignition switch OFF and disconnect CONSULT from data link connector.

  9. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  10. Ignition switch ON without depressing the brake pedal.

  11. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

GO TO 8.

NO>>

Inspection End.

CHECK WHEEL SENSOR AND SENSOR ROTOR

  1. Ignition switch OFF and disconnect CONSULT from data link connector.

  2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  3. Disconnect 12V battery negative terminal.

  4. Disconnect front right wheel sensor harness connector.

  5. Remove dust and foreign matter adhered to the front right wheel sensor and front right sensor rotor with a vacuum dust collector through the front right wheel sensor mounting hole.

    CAUTION:

    Install front right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to Exploded View.

>>

GO TO 9.

CHECK WHEEL SENSOR

Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

GO TO 10.

CHECK WHEEL SENSOR OUTPUT SIGNAL

  1. Disconnect 12V battery negative terminal.

  2. Disconnect Electrically-driven Intelligent Brake Unit harness connector.

  3. Disconnect front right wheel sensor harness connector.

  4. Connect ABS active wheel sensor tester (SST: NI-45741-A) to front right wheel sensor using appropriate adapter.

  5. Turn the ABS active wheel sensor tester Ignition switch ON.

    NOTE:

    The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

  6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

    NOTE:

    If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

NO>>

GO TO 11.

REPLACE WHEEL SENSOR (1)

CONSULT

  1. Replace the front right wheel sensor. Refer to Removal and Installation.

  2. Connect 12V battery negative terminal.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Select “BRAKE” and “Data monitor”, check “Front LH wheel speed”, “Front RH wheel speed“, “Rear LH wheel speed“, and “Rear RH wheel speed“.

    NOTE:

    Set the “Data monitor” recording speed to “10 msec”.

  9. Read a value (wheel speed) of all wheel sensor.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 12.

NO>>

GO TO 24.

PERFORM SELF-DIAGNOSIS (3)

CONSULT

  1. Stop the Nissan Ariya vehicle.

  2. Ignition switch OFF.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Ignition switch OFF and disconnect CONSULT from data link connector.

  9. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  10. Ignition switch ON without depressing the brake pedal.

  11. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

GO TO 24.

NO>>

Inspection End.

CHECK CONNECTOR

  1. Ignition switch OFF and disconnect CONSULT from data link connector.

  2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  3. Disconnect 12V battery negative terminal.

  4. Check the Electrically-driven Intelligent Brake Unit harness connector for disconnection or looseness.

  5. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 16.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 14.

CHECK DATA MONITOR (2)

CONSULT

  1. Ignition switch OFF to ON without depressing the brake pedal.

  2. Ignition switch OFF and disconnect CONSULT from data link connector.

  3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  4. Ignition switch ON without depressing the brake pedal.

  5. Erase self-diagnosis result for “BRAKE”.

  6. Select “BRAKE” and “Data monitor”, check “Front LH wheel speed”, “Front RH wheel speed“, “Rear LH wheel speed“, and “Rear RH wheel speed“.

    NOTE:

    Set the “Data monitor” recording speed to “10 msec”.

  7. Read a value (wheel speed) of all wheel sensor.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 15.

NO>>

GO TO 16.

PERFORM SELF-DIAGNOSIS (4)

CONSULT

  1. Stop the Nissan Ariya vehicle.

  2. Ignition switch OFF.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Ignition switch OFF and disconnect CONSULT from data link connector.

  9. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  10. Ignition switch ON without depressing the brake pedal.

  11. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

GO TO 16.

NO>>

Inspection End.

CHECK TERMINAL

  1. Ignition switch OFF and disconnect CONSULT from data link connector.

  2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  3. Disconnect 12V battery negative terminal.

  4. Disconnect Electrically-driven Intelligent Brake Unit harness connector.

  5. Check the Electrically-driven Intelligent Brake Unit terminals for damage or loose connection with harness connector.

  6. Disconnect front right wheel sensor harness connector.

  7. Check the front right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 19.

NO>>

Repair / replace harness, connector, or terminal. GO TO 17.

CHECK DATA MONITOR (3)

CONSULT

  1. Connect Electrically-driven Intelligent Brake Unit harness connector.

  2. Connect front right wheel sensor harness connector.

  3. Connect 12V battery negative terminal.

  4. Ignition switch OFF to ON without depressing the brake pedal.

  5. Ignition switch OFF and disconnect CONSULT from data link connector.

  6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  7. Ignition switch ON without depressing the brake pedal.

  8. Erase self-diagnosis result for “BRAKE”.

  9. Select “BRAKE” and “Data monitor”, check “Front LH wheel speed”, “Front RH wheel speed“, “Rear LH wheel speed“, and “Rear RH wheel speed“.

    NOTE:

    Set the “Data monitor” recording speed to “10 msec”.

  10. Read a value (wheel speed) of all wheel sensor.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 18.

NO>>

GO TO 19.

PERFORM SELF-DIAGNOSIS (5)

CONSULT

  1. Stop the Nissan Ariya vehicle.

  2. Ignition switch OFF.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Ignition switch OFF and disconnect CONSULT from data link connector.

  9. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  10. Ignition switch ON without depressing the brake pedal.

  11. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

GO TO 19.

NO>>

Inspection End.

CHECK WHEEL SENSOR HARNESS

  1. Disconnect 12V battery negative terminal.

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

  3. Disconnect front right wheel sensor harness connector.

  4. 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 21, 26 Ground Not existed

Is the inspection result normal?

YES>>

GO TO 20.

NO>>

Repair / replace harness or connector. GO TO 20.

CHECK DATA MONITOR (4)

CONSULT

  1. Connect ABS actuator and electric unit (control unit) harness connector.

  2. Connect front right wheel sensor harness connector.

  3. Connect 12V battery negative terminal.

  4. Ignition switch OFF to ON without depressing the brake pedal.

  5. Ignition switch OFF and disconnect CONSULT from data link connector.

  6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  7. Ignition switch ON without depressing the brake pedal.

  8. Erase self-diagnosis result for “BRAKE”.

  9. Select “BRAKE” and “Data monitor”, check “Front LH wheel speed”, “Front RH wheel speed“, “Rear LH wheel speed“, and “Rear RH wheel speed“.

    NOTE:

    Set the “Data monitor” recording speed to “10 msec”.

  10. Read a value (wheel speed) of all wheel sensor.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

CONSULT

  1. Stop the Nissan Ariya vehicle.

  2. Ignition switch OFF.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Ignition switch OFF and disconnect CONSULT from data link connector.

  9. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  10. Ignition switch ON without depressing the brake pedal.

  11. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

GO TO 22.

NO>>

Inspection End.

REPLACE WHEEL SENSOR (2)

CONSULT

  1. Replace the front right wheel sensor. Refer to Removal and Installation.

  2. Ignition switch OFF to ON without depressing the brake pedal.

  3. Ignition switch OFF and disconnect CONSULT from data link connector.

  4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  5. Ignition switch ON without depressing the brake pedal.

  6. Erase self-diagnosis result for “BRAKE”.

  7. Select “BRAKE” and “Data monitor”, check “Front LH wheel speed”, “Front RH wheel speed“, “Rear LH wheel speed“, and “Rear RH wheel speed“.

    NOTE:

    Set the “Data monitor” recording speed to “10 msec”.

  8. Read a value (wheel speed) of all wheel sensor.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 23.

NO>>

GO TO 24.

PERFORM SELF-DIAGNOSIS (7)

CONSULT

  1. Stop the Nissan Ariya vehicle.

  2. Ignition switch OFF.

  3. Ignition switch OFF to ON without depressing the brake pedal.

  4. Ignition switch OFF and disconnect CONSULT from data link connector.

  5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  6. Ignition switch ON without depressing the brake pedal.

  7. Erase self-diagnosis result for “BRAKE”.

  8. Ignition switch OFF and disconnect CONSULT from data link connector.

  9. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  10. Ignition switch ON without depressing the brake pedal.

  11. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

GO TO 24.

NO>>

Inspection End.

REPLACE SENSOR ROTOR

CONSULT

  1. Replace the front right sensor rotor. Refer toRemoval and Installation .

  2. Ignition switch OFF to ON without depressing the brake pedal.

  3. Ignition switch OFF and disconnect CONSULT from data link connector.

  4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  5. Ignition switch ON without depressing the brake pedal.

  6. Erase self-diagnosis result for “BRAKE”.

  7. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

    NOTE:

    Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

  8. Stop the Nissan Ariya vehicle.

  9. Ignition switch OFF and disconnect CONSULT from data link connector.

  10. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

  11. Ignition switch ON without depressing the brake pedal.

  12. Perform self-diagnosis for “BRAKE”.

Is DTC “B14E1–09” detected?

YES>>

Replace the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

NO>>

Inspection End.

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