Nissan Rogue (T33) 2021-Present Service Manual: P052e Crankcase Ventilation Valve
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P052E | 00 |
PCV Regulator Valve Performance (PCV Regulator Valve Performance) |
Diagnosis condition |
|
| Signal (terminal) | - | |||
| Threshold | Crankcase pressure is less than specified value. | |||
| Diagnosis delay time | - | |||
POSSIBLE CAUSE
-
Harness or connectors
(Crankcase ventilation valve circuit is open or shorted.)
-
Crankcase ventilation valve
-
Blow-by hose
(Fresh air hose, admission valve hose and PCV valve hose)
-
PCV valve
-
Crankcase pressure sensor
-
Manifold absolute pressure sensor
FAIL-SAFE
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 warm it up to normal operating temperature.
-
Let it idle at least 60 seconds under the following condition.
-
A/C switch: OFF
-
Selector lever: N
-
-
Check DTC.
Is DTC detected?
YES>>Proceed 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 BLOW-BY HOSE (FRESH AIR HOSE, ADMISSION VALVE HOSE AND PCV VALVE HOSE)
Check PCV valve hose for clogging.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace error-detected parts.
CHECK CRANKCASE VENTILATION VALVE
Check crankcase ventilation valve. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
CHECK CRANKCASE PRESSURE SENSOR
Check the crankcase pressure sensor. Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Replace crankcase pressure sensor. Refer to Exploded View.
CHECK PCV VALVE
Check PCV valve. Refer to POSITIVE CRANKCASE VENTILATION : Periodic Maintenance.
Is the inspection result normal?
YES>>INSPECTION END
NO>>Replace PCV valve. Refer to Exploded View.
Other materials:
U214f Can Comm Circuit
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U214F
57
CAN comm err (BCM)
[CAN comm err (BCM)]
Diagnosis condition
—
Signal (terminal)
—
Threshold
MAC communication error
Diagnosis ...
Symptom Diagnosis. Intelligent Key Interlock Function Does Not Operate
Diagnosis Procedure
CHECK VEHICLE SPECIFICATION
Check if vehicle equipped navigation system.
Is equipped navigation system?
YES>>
GO TO 2.
NO>>
GO TO 3.
CHECK LOG-IN FUNCTION
Check log-in function. Refer to System Description.
Is the inspection result normal?
YES>>
G ...
System Description. System
Interior Room Lamp Control System
System Description
SYSTEM DIAGRAM Component Function
Door switch (ALL)
Detects the door condition (open or close), and transmits the door switch signal to the BCM.
Door lock and unlock switch
Transmits the door lock and unlock switch signal to the B ...
