Nissan Rogue (T33) 2021-Present Service Manual: U2385 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
U2385 87

CAN comm err (VCR)

[CAN comm err (VCR)]
Diagnosis condition Ignition switch ON
Signal (terminal) CAN communication signal
Threshold ECM is not receiving CAN communication signal other than OBD (emission related diagnosis).
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors (CAN communication line is open or shorted)

  • VCR control module

FAIL-SAFE

Not applicable

DTC Confirmation Procedure

CHECK DTC PRIORITY

If DTC U2385 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.

Is DTC P0607 detected?

YES>>

Proceed to DTC Description.

NO>>

GO TO 2.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  1. Ignition switch OFF and wait at least 10 seconds.

  2. Ignition switch ON.

  3. Ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.

>>

GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Ignition switch ON and wait at least 3 seconds.

  2. Check the DTC.

Is DTC U2385 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC PRIORITY

If DTC U2385 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.

Is DTC P0607 detected?

YES>>

Proceed to DTC Description.

NO>>

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

    U2384 Can Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U2384 83 CAN comm err (eVTC) [CAN comm err (eVTC)] Diagnosis con...
    A/f Sensor 1
    Component Function Check PERFORM COMPONENT FUNCTION CHECK With GST Start engine and warm it up to normal operating temperature. Drive the Nissan Ariya vehicle at a speed of 80 k...

    Other materials:

    Lane Camera (front Camera Unit)
    C2500-49 Front Camera Unit DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition C2500-49 Camera unit malf (Camera unit malfunction) Diagnosis condition When ignition switch is ON. Signal (terminal) - T ...

    Steering Switch Signal B Circuit
    Component Function Check CHECK COMBINATION METER INPUT SIGNAL CONSULT Ignition switch ON. Select “Steering switch input” in “Data monitor” mode of “M&A”. Check that the function operates normally according to the following conditions: Condition Value CONTRO ...

    Rear Propeller Shaft: Cvj-Cvj-C. Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
    Noise, Vibration and Harshness (nvh) Troubleshooting NVH Troubleshooting Chart Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts. Possible cause and SUSPECTED PARTS Symptom Reference Noise Shake Vibration Uneven rotating torque × &nbs ...