Nissan Rogue (T33) 2021-Present Service Manual: U0422 Can Communication
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| U0422 | 00 |
Invalid data (BCM) (Invalid Data Received From Body Control Module) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | — | |||
| Threshold | When ECM is not receiving invalid CAN data signal of OBD (emission-related diagnosis) with BCM. | |||
| Diagnosis delay time | 2 seconds or more | |||
POSSIBLE CAUSE
-
Harness or connectors (CAN communication line is open or shorted.)
-
BCM
FAIL-SAFE
Engine Control System
Not applicable
Stop/Start System
When a DTC is detected, the stop/start indicator lamp blinks slowly and the stop/start system operation is prohibited. When ECM detects error while operating the stop/start system, ECM restarts the engine.
DTC Confirmation Procedure
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.
>>
2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 10 seconds.
-
Check DTC.
Is DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
Perform trouble diagnosis of CAN communication system. Refer to Trouble Diagnosis Flow Chart.
Other materials:
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 ...
2wd. Precaution. Precautions
Precautions
Precautions for Removing Battery Terminal
With the adoption of Auto ACC function, ACC power is automatically
supplied by operating the Intelligent Key or remote keyless entry or by
opening/closing the driver side door. In addition, ACC power is supplied
even after the ignitio ...
Dtc/circuit Diagnosis. Unlock Sensor
Diagnosis Procedure
CHECK UNLOCK SENSOR INPUT SIGNAL
Ignition switch OFF.
Disconnect front door lock assembly LH connector.
Check voltage between front door lock assembly LH harness connector and ground.
(+) (–)
Voltage
(Approx.)
Front door lock assembly LH
Connector T ...
