Nissan Rogue (T33) 2021-Present Service Manual: U2152-87 Can Comm Circuit
DTC Description
CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Ariya vehicle multiplex communication system with high data communication speed and excellent error detectability. Many electronic control units are equipped onto Nissan Ariya vehicles, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with two 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 terms (Trouble diagnosis content) | DTC detected condition | ||
|---|---|---|---|---|
| U2152-87 |
CAN COMM CIRCUIT (CAN communication circuit) |
Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | CAN communication signal | |||
| Threshold | When combination meter is not transmitting or receiving | |||
| Diagnosis delay time | 2 seconds or more | |||
POSSIBLE CAUSE
CAN communication system
FAIL-SAFE
The combination meter activates the fail-safe control if CAN communication with each unit is malfunctioning.
Refer to Fail-Safe.
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON and wait for 2 seconds or more.
-
Select “Self diagnosis result” mode of “M&A”.
-
Check DTC.
Is DTC U2152-87 detected?
YES>>Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair:Inspection End.
Diagnosis Procedure
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
CONSULT
-
Ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to DTC Description.
Is DTC U2152-87 detected again?
YES>>Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.
NO>>Inspection End.
Other materials:
Brake assist
Brake assist
When brake pedal force exceeds a certain
threshold, Brake Assist activates to provide
greater braking force than a conventional
brake booster, even with relatively light pedal
pressure.
WARNING
Brake Assist supports braking but does
not replace careful driving. It is not a collision
wa ...
U2648-87 Can Comm Circuit
DTC Description
CAN COMMUNICATIONCAN (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
eq ...
Main Line Between Lib 12v and M&a Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
Harness connector B41
Harness con ...
