Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U2148-87 Can Comm Err (brake Control Unit)

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Body Control System / Dtc/circuit Diagnosis :: U2148-87 Can Comm Err (brake Control Unit)

DTC Description

DESCRIPTION

CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Ariya vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN-High line, CAN-Low line) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only. CAN Communication Signal Chart. Refer to CAN Communication Signal Chart.

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
U2148–87

CAN comm err (brake control unit)

[CAN communication error (brake control unit)] 		Diagnosis condition Ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold BCM cannot communicate CAN communication signal.
Diagnosis delay time 2 seconds or more.

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

CHECK SELF-DIAG RESULT

CONSULT

  1. Ignition switch ON and wait for 2 seconds or more.

  2. Select “Self diagnosis result” mode of “BCM”.

Is DTC 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

CHECK CAN COMMUNICATION SYSTEM

Check CAN communication system. Refer to Trouble Diagnosis Flow Chart.

>>

Inspection End.

    Dtc/circuit Diagnosis. U2141-87 Can Comm Err (tcm)
    DTC Description DESCRIPTIONCAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communication line...
    Dtc/circuit Diagnosis. U2152-57 Can Comm Err (adas Control Unit)
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition U2152-57 CAN comm err (ADAS control unit) [Control area netw...

    Other materials:

    Présentation des systèmes ProPILOT Assist
    Chaque fonction ProPILOT Assist a été développée afin d’assister le conducteur du Nissan Rogue de manière ciblée et progressive, en fonction des conditions de conduite rencontrées. Ces technologies ont pour objectif d’améliorer le confort, la sécurité et la fluidité de la conduite, sa ...

    Informations de base
    Exemple Le système de sonar du Nissan Rogue émet des signaux sonores afin d’informer le conducteur de la présence d’obstacles autour du véhicule. Cette détection est assurée par des capteurs sonar installés dans les pare-chocs avant et arrière. Lorsque le système de sonar est ac ...

    Removal and Installation. Door Sash Cover
    Exploded View Front door panel Front door sash cover front Front door sash cover rear Rear door sash cover front Rear door sash cover rear Rear door panel Double-sided tape [t: 1.2 mm (0.047 in)] Double-sided tape [t: 0.8 mm (0.031 in)] Double-sid ...