Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U2118-87 Can Comm Err (intelligent Key)

Nissan Rogue (T33) 2021-Present Service Manual / Body Interior :: Automatic Drive Positioner / Dtc/circuit Diagnosis :: U2118-87 Can Comm Err (intelligent Key)

DTC 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.

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detection condition
U2118-87

CAN comm err (Intelligent Key)

[Controller area network communication error (Intelligent Key)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold When driver seat control unit cannot communicate CAN communication signal
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

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

  2. Check “Self diagnosis result” mode of “DRIVER SEAT”.

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

Perform trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

>>

Inspection End.

    Dtc/circuit Diagnosis. B2921-A3 Driver Seat Control Unit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B2921-A3 Driver seat control unit (Driver seat control unit)...
    Dtc/circuit Diagnosis. Reclining Motor
    Component Function Check CHECK FUNCTION CONSULT Ignition switch ON. Select “Reclining motor” in “Active test” mode of “DRIVER SEAT”. Check reclining motor LH operati...

    Other materials:

    Calibration of Decel G Sensor
    Description CAUTION: Always perform the decel G sensor calibration before driving when the following operation is performed. Refer to Work Procedure. ×: Required —: Not required Procedure Decel G sensor calibration Removing/ installing ABS actuator and electric unit (control unit) × ...

    Diagnosis and Repair Work Flow
    Work Flow Without ProPILOT Assist 2.1OVERALL SEQUENCEDETAILED FLOWINTERVIEW FOR MALFUNCTION It is important to clarify the customer’s concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully. NOTE: The customers are not ...

    Window washer fluid
    Type A (if so equipped) Type B (if so equipped) For Type A systems on the Nissan Rogue, check the washer reservoir directly and refill with washer fluid when the level gets low. For Type B systems, plug the center hole A of the cap/tube assembly with your finger and remove it from the re ...