Nissan Rogue (T33) 2021-Present Service Manual: 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
-
Ignition switch ON and wait for 2 seconds or more.
-
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.
Other materials:
Operation
Switch Name and Function
OPERATION AND DISPLAY OF AUTOMATIC AIR CONDITIONING SYSTEMDisplay: Display in A/C switch assembly
Air conditioning operation status is indicated on display in A/C switch assembly.
Air conditioning status display screen is indicated when MODE switch is pressed while ...
C1055-49 Can System
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
C1055
49
CAN system
[Controller area network system]
1
Diagnosis condition
When ignition switch is ON.
When the power supply voltage is normal.
...
U0074-00 Av Communication
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U0074-00
Control module comm Bus B Off
(Control module communication bus B off)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
AV communic ...
