Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U2140-57 Can Comm Err (ecm)

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Body Control System / Dtc/circuit Diagnosis :: U2140-57 Can Comm Err (ecm)

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
U2140-57

CAN comm err (ECM)

[Control area network communication error (engine control module)] 		Diagnosis condition -
Signal (terminal) -
Threshold MAC communication error
Diagnosis delay time -

POSSIBLE CAUSE

  • MAC communication error

  • BCM used in other vehicle is installed in the vehicle

  • BCM

  • ECM

FAIL-SAFE

-

DTC CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC U2140-57 is displayed with DTC U1327-52 or DTC U1327-54, first perform the trouble diagnosis for DTC U1327-52 or U1327-54.

Is DTC U1327-52 or U1327-54 detected?

YES>>

Refer to DTC Description (U1327-52) or DTC Description (U1327-54).

NO>>

GO TO 2.

CHECK SELF DIAGNOSIS RESULT

CONSULT

  1. Ignition switch ON.

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

Is DTC U2140-57 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 DTC PRIORITY

If DTC U2140-57 is displayed with DTC U1327-52 or DTC U1327-54, first perform the trouble diagnosis for DTC U1327-52 or U1327-54.

Is DTC U1327-52 or U1327-54 detected?

YES>>

Refer to DTC Description (U1327-52) or DTC Description (U1327-54).

NO>>

GO TO 2.

CHECK SELF DIAGNOSIS RESULT

CONSULT

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

Is DTC U2140-57 detected with DTC U2152–57 (with ProPILOT Assist 2.1), DTC U2175–57 (with Intelligent Around View® Monitor) and DTC U2176–57 at the same time?

YES (all DTC codes are detected at the same time)>>

Replace BCM. Refer to Removal and Installation.

NO (all DTC codes are not detected at the same time)>>

GO TO 3.

CHECK CAN COMMUNICATION SYSTEM

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

>>

Inspection End.

    Dtc/circuit Diagnosis. U20c5-87 Can Comm Err (audio Amp.)
    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. U2140-87 Can Comm Err (ecm)
    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:

    System maintenance
    To ensure proper operation of the driver monitoring system on the Nissan Rogue, keep the camera and surrounding area clean. Use a soft, damp cloth—such as one designed for lens cleaning—wrung out thoroughly, and gently wipe the surface to remove dust or dirt. License information (ProPILOT Ass ...

    U2e52-87 Can Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition U2E52 87 CAN communication error (ADAS control unit) Diagnosis condition When ignition switch is ON. Signal (terminal) CAN communication signal Threshold Not receiving from ADAS c ...

    Charge Air Cooler
    Exploded View Charge air cooler Charge air cooler Bracket 1 Turbocharger boost sensor (with intake air temperature sensor 2) O-ring Electronic throttle control actuator gasket Charge air cooler Bracket 2 Air inlet hose         To r ...