Nissan Rogue (T33) 2021-Present Service Manual: U012e Can Communication
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| U012E | 00 |
Communication error (lost) (Lost communication with camshaft position control module) |
Diagnosis condition | Engine running at idle |
| Signal (terminal) | CAN communication signal | |||
| Threshold | Internal error of the electric intake valve timing control module is detected. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Electric Intake valve timing control module
-
ECM
FAIL-SAFE
Engine Control System
| Fail safe mode | Nissan Ariya Vehicle behavior | |
| Device fix mode |
|
|
| Combustion control mode | Idle speed control | Stops feedback control of idle speed and controls with specified speed. |
| Recovery speed control at decelerating | Stops recovery speed control by the fuel cut at decelerating and controls with specified speed. | |
| Idle neutral control | Stops idle neutral control. | |
or
| Fail safe mode | Nissan Ariya Vehicle behavior | |
|---|---|---|
| Device fix mode |
|
|
| Combustion control mode | Stratified charge combustion control at starting | No stratified charge combustion at starting (cold start). |
Stop/Start System
Not applicable
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.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Start the engine and let it idle for at least 5 seconds.
-
Check 1st trip DTC.
Is 1st trip DTC 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 CAN COMMUNICATION LINE
Perform trouble diagnosis of CAN communication system. Refer to Trouble Diagnosis Flow Chart.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace error-detected parts.
CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
REPLACE ELECTRIC INTAKE VALVE TIMING CONTROL MODULE
-
Replace electric intake valve timing control module. Refer to Removal and Installation.
-
Perform DTC confirmation procedure. Refer to DTC Description.
Is DTC U012E detected again?
YES>>Replace ECM. Refer to ECM : Removal & Installation.
NO>>INSPECTION END
Other materials:
Battery Saver
CONSULT Function (BCM - BATTERY SAVER)
DATA MONITORNOTE:
The following table includes information (items)
inapplicable to this Nissan Ariya vehicle. For information (items)
applicable to this vehicle, refer to CONSULT display items.
Monitor item
[Unit] Description
Door switch assist
...
Meters and gauges
MODELS WITH ANALOG METER AND
COLOR DISPLAY
Tachometer
Warning and indicator lights
Vehicle information display
Odometer
Speedometer
Engine coolant temperature gauge
Fuel gauge
CAUTION
For cleaning, use a soft cloth dampened with water. Never use a rough cloth, alcohol, benzine, thi ...
Main Line Between Avm and Sonar Circuit
Diagnosis Procedure
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
Around view monitor control unit
Sonar control unit
ADAS control unit 2
...
