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.
-
Ignition switch OFF and wait at least 10 seconds.
-
Ignition switch ON.
-
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
-
Ignition switch ON and wait at least 3 seconds.
-
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.
Other materials:
Electric Wastegate Control Actuator
Component Inspection
INSPECTION START
Do you have CONSULT?
Do you have CONSULT?
YES>>
GO TO 2.
NO>>
GO TO 3.
CHECK ELECTRIC WASTEGATE CONTROL ACTUATOR
With CONSULT
Turn ignition switch ON and engine stopped.
On the CONSULT screen, select “ENGINE”>>“ACTIVE ...
Symptom Diagnosis. Easy Fill Tire Alert Does Not Activate
Description
The easy fill tire alert does not function while inflating a tire
when the CVT shift selector position is in P-range with the ignition
switch ON or with the engine started.NOTE:
After starting to inflate the tire, it takes a few seconds for the easy fill tire alert to function. ...
Dtc/circuit Diagnosis. C1731-16 Tire Pressure Sensor Fl
DTC Description
NOTE:
The Signal Tech II Tool [– (NI-50190)] can be used to
perform the following functions: Refer to the Signal Tech II User Guide
for additional information.
Activate and display TPMS sensor IDs
Display tire pressure reported by the TPMS sensor
Read TPMS DTCs ...
