Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U2218-87 Can Comm Err (intelligent Key)

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Body Control System / Dtc/circuit Diagnosis :: U2218-87 Can Comm Err (intelligent Key)

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
U2218–87

CAN comm err (Intelligent Key)

[CAN communication error (Intelligent Key)]
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. U2176-87 Can Comm Err (ccm/st Angle Sensor)
    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. U2250-87 Can Comm Err (air Bag)
    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...

    Other materials:

    Dtc/circuit Diagnosis. Door Request Switch
    Component Inspection CHECK DOOR REQUEST SWITCH Ignition switch OFF. Disconnect malfunctioning door request switch connector. Check continuity between malfunctioning door request switch terminals. Door request switch Condition Continuity Terminal 1 2 Door request s ...

    Dtc/circuit Diagnosis. Combination Switch Output Circuit
    Diagnosis Procedure CHECK OUTPUT CIRCUIT Ignition switch ON. Turn ON any switch in the system that is malfunctioning. Check duty ratios between BCM harness connector and ground by using an oscilloscope. With type A meter System + − Voltage (Approx.) BCM Connector Termi ...

    B24f4-14 Heated Steering Wheel Relay
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B24F4-14 Heated steering wheel relay (Heated steering wheel relay) Diagnosis condition Ignition switch ON Signal (Terminal) Heated steering wheel relay cont ...