Nissan Rogue (T33) 2021-Present Service Manual: Ecu Diagnosis Information :: Electrically-Driven Intelligent Brake Unit

Nissan Rogue (T33) 2021-Present Service Manual / Brakes :: Brake System / Ecu Diagnosis Information :: Electrically-Driven Intelligent Brake Unit

DTC Index

DTC Display item Brake warning lamp Brake system warning lamp Refer to
B14E0-02 Wheel sensor OFF ON DTC Description
B14E0-09 Wheel sensor OFF ON DTC Description
B14E0-11 Wheel sensor OFF ON DTC Description
B14E0-12 Wheel sensor OFF ON DTC Description
B14E0-13 Wheel sensor OFF ON DTC Description
B14E0-1C Wheel sensor OFF ON DTC Description
B14E0-38 Wheel sensor OFF ON DTC Description
B14E0-4A Wheel sensor OFF ON DTC Description
B14E0-64 Wheel sensor OFF ON DTC Description
B14E1-02 Wheel sensor OFF ON DTC Description
B14E1-09 Wheel sensor OFF ON DTC Description
B14E1-11 Wheel sensor OFF ON DTC Description
B14E1-12 Wheel sensor OFF ON DTC Description
B14E1-13 Wheel sensor OFF ON DTC Description
B14E1-1C Wheel sensor OFF ON DTC Description
B14E1-38 Wheel sensor OFF ON DTC Description
B14E1-4A Wheel sensor OFF ON DTC Description
B14E1-64 Wheel sensor OFF ON DTC Description
B14E2-02 Wheel sensor OFF ON DTC Description
B14E2-09 Wheel sensor OFF ON DTC Description
B14E2-11 Wheel sensor OFF ON DTC Description
B14E2-12 Wheel sensor OFF ON DTC Description
B14E2-13 Wheel sensor OFF ON DTC Description
B14E2-1C Wheel sensor OFF ON DTC Description
B14E2-38 Wheel sensor OFF ON DTC Description
B14E2-4A Wheel sensor OFF ON DTC Description
B14E2-64 Wheel sensor OFF ON DTC Description
B14E3-02 Wheel sensor OFF ON DTC Description
B14E3-09 Wheel sensor OFF ON DTC Description
B14E3-11 Wheel sensor OFF ON DTC Description
B14E3-12 Wheel sensor OFF ON DTC Description
B14E3-13 Wheel sensor OFF ON DTC Description
B14E3-1C Wheel sensor OFF ON DTC Description
B14E3-38 Wheel sensor OFF ON DTC Description
B14E3-4A Wheel sensor OFF ON DTC Description
B14E3-64 Wheel sensor OFF ON DTC Description
B14E4-64 Wheel sensor OFF ON DTC Description
B14E5-64 Brake control system OFF OFF DTC Description
B14E5-92 Brake control system OFF OFF DTC Description
B14E6-85 Brake control system OFF OFF DTC Description
B14E6-92 Brake control system OFF OFF DTC Description
C18D0-01 Backup power supply unit OFF ON DTC Description
C18D1-09 Backup power supply unit OFF ON DTC Description
C18D2-12 Backup power supply unit OFF ON DTC Description
C18D3-14 Backup power supply unit OFF ON DTC Description
C18D4-14 Backup power supply unit OFF ON DTC Description
C18D5-09 Backup power supply unit OFF ON DTC Description
C18D6-09 Backup power supply unit OFF ON DTC Description
C18D7-09 Backup power supply unit OFF ON DTC Description
C18D8-09 Backup power supply unit OFF ON DTC Description
C18D9-09 Backup power supply unit OFF ON DTC Description
C18DA-09 Backup power supply unit OFF ON DTC Description
C18DB-09 Backup power supply unit OFF ON DTC Description
C18DC-09 Backup power supply unit OFF ON DTC Description
C18DD-09 Backup power supply unit OFF ON DTC Description
C18DE-82 Backup power supply unit communication OFF ON DTC Description
C18DE-83 Backup power supply unit communication OFF ON DTC Description
C18DE-87 Backup power supply unit communication OFF ON DTC Description
C18E1-04 Motor OFF OFF DTC Description
C18E1-07 Motor ON ON DTC Description
C18E1-18 Motor ON ON DTC Description
C18E1-19 Motor ON ON DTC Description
C18E1-49 Motor ON ON DTC Description
C18E1-4B Motor ON ON DTC Description
C18E3-86 VDC system OFF ON DTC Description
C18E4-88 CAN communication system OFF ON DTC Description
C18E5-88 CAN communication system OFF ON DTC Description
C18E6-49 CAN communication system OFF ON DTC Description
C18E7-13 Power supply system OFF ON DTC Description
C18E7-16 Power supply system ON ON DTC Description
C18E7-17 Power supply system ON ON DTC Description
C18E7-1C Power supply system OFF ON* DTC Description
C18E9-01 Control module ON ON DTC Description
C18E9-04 Control module ON ON DTC Description
C18E9-44 Control module ON ON DTC Description
C18E9-45 Control module ON ON DTC Description
C18E9-46 Control module ON ON DTC Description
C18E9-47 Control module ON ON DTC Description
C18E9-48 Control module ON ON DTC Description
C18E9-49 Control module ON ON DTC Description
C18E9-96 Control module ON ON DTC Description
C18EA-01 VDC system OFF ON DTC Description
C18EB-01 Backup power supply unit ON ON DTC Description
C18EC-01 Stroke sensor ON ON DTC Description
C18EC-04 Stroke sensor ON ON DTC Description
C18EC-11 Stroke sensor ON ON DTC Description
C18EC-12 Stroke sensor ON ON DTC Description
C18EC-13 Stroke sensor ON ON DTC Description
C18EC-14 Stroke sensor ON ON DTC Description
C18EC-15 Stroke sensor ON ON DTC Description
C18EC-1F Stroke sensor ON ON DTC Description
C18ED-04 Motor power supply ON ON DTC Description
C18EE-01 Stroke sensor ON ON DTC Description
C18EE-04 Stroke sensor ON ON DTC Description
C18EE-64 Stroke sensor ON ON DTC Description
C18EE-87 Stroke sensor ON ON DTC Description
C18EE-96 Stroke sensor ON ON DTC Description
C18EF-16 Rotor position sensor ON ON DTC Description
C18EF-17 Rotor position sensor ON ON DTC Description
C18EF-96 Rotor position sensor ON ON DTC Description
C18F1-08 VDC system OFF ON DTC Description
C18F3-04 Overheat OFF OFF DTC Description
C18F3-4B Overheat OFF ON DTC Description
C18F4-86 BCM communication OFF OFF DTC Description
C18F5-08 IPDM E/R communication OFF OFF DTC Description
C18F7-08 ABS communication OFF ON* DTC Description
C18F7-86 ABS communication OFF ON* DTC Description
C18F9-02 VDC system OFF OFF DTC Description
C18FA-44 Calibration incomplete ON ON DTC Description
C18FA-46 Calibration incomplete OFF OFF DTC Description
C18FC-18 Temperature sensor OFF ON DTC Description
C18FC-19 Temperature sensor OFF ON DTC Description
C18FD-18 Temperature sensor OFF ON DTC Description
C18FD-19 Temperature sensor OFF ON DTC Description
C18FE-29 Temperature sensor OFF ON DTC Description
U1FA1-86 CAN communication error (ADAS control unit) OFF OFF DTC Description
U2140-87 Controller area network communication error (Engine control module) OFF OFF DTC Description
U2143-87 Controller area network communication error (Nissan Ariya Vehicle control module/Hybrid control module) OFF OFF DTC Description
U2148-87 CAN communication error brake control unit OFF ON DTC Description
U214F-87 CAN communication error (BCM) OFF OFF DTC Description
U2240-87 Controller area network communication error (Engine control module) OFF OFF DTC Description
U2243-87 Controller area network communication error (Nissan Ariya Vehicle control module/Hybrid control module) OFF OFF DTC Description
U2248-87 CAN communication error brake control unit OFF ON DTC Description
U224F-87 CAN communication error (BCM) OFF OFF DTC Description
U2252-87 CAN communication error advanced driver assistant systems control unit OFF OFF DTC Description
U225B-87 CAN communication error (IPDM E/R) OFF OFF DTC Description

*: Turns OFF depending on the condition

Values On The Diagnosis Tool

CONSULT DATA MONITOR STANDARD VALUE

NOTE:

  • The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

  • Perform all self-diagnosis and delete stored DTC after execute Data monitor.

Item Condition Reference values in normal operation
Input rod position Brake pedal depressed 0 - 40 mm
Brake pedal not depressed 0 mm
Output rod position Brake pedal depressed 0 - 40 mm
Brake pedal not depressed 0 mm
Temperature 1 Always (-40) - 120℃
Temperature 2 Always (-40) - 120℃
Battery voltage Always 9 - 16 V
Control module voltage Ignition switch ON 9 - 16 V
Ignition switch OFF 9 - 16 V
Stroke sensor Gradually depress the brake pedal 4.8 - 5.15 V
Front LH wheel speed Displays but not used —
Front RH wheel speed Displays but not used —
Rear LH wheel speed Displays but not used —
Rear RH wheel speed Displays but not used —
Nissan Ariya Vehicle speed 1 Displays but not used —
Forward / backward judgment Displays but not used —
Backup power supply volt Always 9 - 16 V
Odometer Always Nearly matches the odometer display
Wheel speed 1 Nissan Ariya Vehicle stopped 0 kph
When driving*

Nearly matches the speedometer display

(within ±10%)
Wheel speed 2 Nissan Ariya Vehicle stopped 0 kph
When driving*

Nearly matches the speedometer display

(within ±10%)
Brake fluid pressure Brake pedal not depressed 0 Mpa
Gradually depress the brake pedal

0 - 25.6 Mpa

(Pressure increases according to pedal effort)
External brake request While preparing for brake request other than driver brake 1
When brake request other than driver brake acceptance is prohibited [electrically-driven intelligent brake unit is abnormal (other than inside control unit)] 2
When brake acceptance other than driver brake is permitted 3
When brake request other than driver brake acceptance is prohibited [electrically-driven intelligent brake unit is abnormal (other than inside control unit)] 4

*: Confirm tire pressure is standard value.

Fail-safe

Refer to Fail-safe.

DTC Inspection Priority Chart

When multiple DTCs are displayed simultaneously, check one by one depending on the following priority list.

Priority Detected Item (DTC)
1

  • C18E4-88 CAN communication system

  • C18E5-88 CAN communication system

  • C18E6-49 CAN communication system
2

  • U2140-87 Controller area network communication error (Engine control module)

  • U2143-87 Controller area network communication error (Nissan Ariya Vehicle control module/Hybrid control module)

  • U2148-87 CAN communication error brake control unit

  • U214F-87 CAN communication error (BCM)

  • U2240-87 Controller area network communication error (Engine control module)

  • U2243-87 Controller area network communication error (Nissan Ariya Vehicle control module/Hybrid control module)

  • U2248-87 CAN communication error brake control unit

  • U224F-87 CAN communication error (BCM)

  • U2252-87 CAN communication error advanced driver assistant systems control unit

  • U225B-87 CAN communication error (IPDM E/R)
3

  • C18E9-01 Control module

  • C18E9-04 Control module

  • C18E9-44 Control module

  • C18E9-45 Control module

  • C18E9-46 Control module

  • C18E9-47 Control module

  • C18E9-48 Control module

  • C18E9-49 Control module

  • C18E9-96 Control module

  • C18FA-44 Calibration incomplete

  • C18FA-46 Calibration incomplete
4

  • B14E0-02 Wheel sensor

  • B14E0-09 Wheel sensor

  • B14E0-11 Wheel sensor

  • B14E0-12 Wheel sensor

  • B14E0-13 Wheel sensor

  • B14E0-1C Wheel sensor

  • B14E0-38 Wheel sensor

  • B14E0-4A Wheel sensor

  • B14E0-64 Wheel sensor

  • B14E1-02 Wheel sensor

  • B14E1-09 Wheel sensor

  • B14E1-11 Wheel sensor

  • B14E1-12 Wheel sensor

  • B14E1-13 Wheel sensor

  • B14E1-1C Wheel sensor

  • B14E1-38 Wheel sensor

  • B14E1-4A Wheel sensor

  • B14E1-64 Wheel sensor

  • B14E2-02 Wheel sensor

  • B14E2-09 Wheel sensor

  • B14E2-11 Wheel sensor

  • B14E2-12 Wheel sensor

  • B14E2-13 Wheel sensor

  • B14E2-1C Wheel sensor

  • B14E2-38 Wheel sensor

  • B14E2-4A Wheel sensor

  • B14E2-64 Wheel sensor

  • B14E3-02 Wheel sensor

  • B14E3-09 Wheel sensor

  • B14E3-11 Wheel sensor

  • B14E3-12 Wheel sensor

  • B14E3-13 Wheel sensor

  • B14E3-1C Wheel sensor

  • B14E3-38 Wheel sensor

  • B14E3-4A Wheel sensor

  • B14E3-64 Wheel sensor

  • B14E4-64 Wheel sensor

  • B14E5-64 Brake control system

  • B14E5-92 Brake control system

  • B14E6-85 Brake control system

  • B14E6-92 Brake control system

  • C18E3-86 VDC system

  • C18F1-08 VDC system

  • C18F4-86 BCM communication

  • C18F5-08 IPDM E/R communication

  • C18F7-08 ABS communication

  • C18F7-86 ABS communication

  • U1FA1-86 CAN communication error (ADAS control unit)
5

  • C18E7-13 Power supply system

  • C18E7-16 Power supply system

  • C18E7-17 Power supply system

  • C18E7-1C Power supply system

  • C18ED-04 Motor power supply
6

  • C18D0-01 Backup power supply unit

  • C18D1-09 Backup power supply unit

  • C18D2-12 Backup power supply unit

  • C18D3-14 Backup power supply unit

  • C18D4-14 Backup power supply unit

  • C18D5-09 Backup power supply unit

  • C18D6-09 Backup power supply unit

  • C18D7-09 Backup power supply unit

  • C18D8-09 Backup power supply unit

  • C18D9-09 Backup power supply unit

  • C18DA-09 Backup power supply unit

  • C18DB-09 Backup power supply unit

  • C18DC-09 Backup power supply unit

  • C18DD-09 Backup power supply unit

  • C18DE-82 Backup power supply unit communication

  • C18DE-83 Backup power supply unit communication

  • C18DE-87 Backup power supply unit communication

  • C18E1-04 Motor

  • C18E1-07 Motor

  • C18E1-18 Motor

  • C18E1-19 Motor

  • C18E1-49 Motor

  • C18E1-4B Motor

  • C18EB-01 Backup power supply unit

  • C18EC-01 Stroke sensor

  • C18EC-04 Stroke sensor

  • C18EC-11 Stroke sensor

  • C18EC-12 Stroke sensor

  • C18EC-13 Stroke sensor

  • C18EC-14 Stroke sensor

  • C18EC-15 Stroke sensor

  • C18EC-1F Stroke sensor

  • C18EE-01 Stroke sensor

  • C18EE-04 Stroke sensor

  • C18EE-64 Stroke sensor

  • C18EE-87 Stroke sensor

  • C18EE-96 Stroke sensor

  • C18EF-16 Rotor position sensor

  • C18EF-17 Rotor position sensor

  • C18EF-96 Rotor position sensor

  • C18F3-04 Overheat

  • C18F3-4B Overheat

  • C18FC-18 Temperature sensor

  • C18FC-19 Temperature sensor

  • C18FD-18 Temperature sensor

  • C18FD-19 Temperature sensor

  • C18FE-29 Temperature sensor
7

  • C18EA-01 VDC system

  • C18F9-02 VDC system
    System Description. Diagnosis System (electrically-Driven Intelligent Brake Unit). Consult Function
    Consult Function Diagnosis Description APPLICATION ITEMCONSULT can display each diagnostic item using the diagnostic test modes as follows. Diagnosis mode Note   Self Diagn...
    Wiring Diagram. Brake System
    Wiring Diagram Refer to Wiring Diagram.

    Other materials:

    Repair Information. Preparation
    Repairing Material Foam Repair During factory body assembly, foam insulators are installed in certain body panels and locations around the Nissan Ariya vehicle. Use the following procedure(s) to replace any factory-installed foam insulators.URETHANE FOAM APPLICATIONSUse commercially availabl ...

    Power Supply and Ground Circuit
    Ecm Diagnosis Procedure CHECK THE BATTERY CABLE Turn ignition switch OFF. Check the battery cable for tightening enough. NOTE: Check the continuity between the battery cable and the battery terminal. Is the inspection result normal? YES>> GO TO 2 ...

    Corrosion protection
    Most common factors contributing to vehicle corrosion Moisture-retaining dirt and debris build-up inside body cavities or seams. Paint or coating damage caused by gravel, small stones or minor collisions. Environmental factors influencing corrosion rate Moisture Sand, dirt and water accumulat ...