Nissan Rogue (T33) 2021-Present Service Manual: U214a Can Comm Circuit
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| U214A | 83 |
CAN comm err (AWD/4WD) [CAN comm err (AWD/4WD)] |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | CAN communication signal | |||
| 87 | Threshold | ECM is not receiving CAN communication signal other than OBD (emission related diagnosis). | ||
| Diagnosis delay time | 2 seconds or more | |||
POSSIBLE CAUSE
-
Harness or connectors (CAN communication line is open or shorted)
-
AWD control unit
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC U214A 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.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn 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
-
Turn ignition switch ON and wait at least 3 seconds.
-
Check 1st trip DTC.
Is DTC U214A 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
CHECK DTC PRIORITY
If DTC U214A 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:
Manual operation
Fan speed control:
Press to increase or decrease fan speed manually.
Air intake control:
Each press of toggles between:
Recirculated air (indicator ON)
Outside air (indicator OFF)
Press and hold for 2 seconds to return to AUTO intake control
Air flow control:
Press to select:
– Center ...
U2340-87 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detected condition
U2340-87
CAN communication error (ECM)
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
CAN communication signal
Threshold
Lost communication with ECM
Diagnosi ...
Removal and Installation. Mood Lamp (instrument Panel Center)
Exploded View
For exploded view of instrument panel. Refer to Exploded View.
Removal & Installation
REMOVALCAUTION:
Disconnect the battery negative terminal or remove power
circuit fuse when performing the operation for preventing electric
leakage. Refer to Precautions for Removing Batte ...
