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
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