Nissan Rogue (T33) 2021-Present Service Manual: P051c Crankcase Pressure Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P051c Crankcase Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P051C 00

Crankcase Pressure Sensor "A" Circuit Low

(Crankcase Pressure Sensor "A" Circuit Low) 		Diagnosis condition Ignition switch ON
Signal (terminal) -
Threshold Sensor output voltage is abnormal
Diagnosis delay time 5 seconds

POSSIBLE CAUSE

  • Harness or connectors

    (Crankcase pressure sensor circuit is open or shorted.)

  • Crankcase pressure sensor

  • ECM

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.

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Turn ignition switch ON.

  3. Turn ignition switch OFF and wait at least 10 seconds.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start engine and let it idle at least 10 seconds.

  2. 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 CRANKCASE PRESSURE SENSOR CIRCUIT

Check crankcase pressure sensor circuit. Refer to DTC Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC Confirmation Procedure. Refer to DTC Description.

Is DTC detected again?

YES>>

Replace ECM. Refer to ECM : Removal & Installation.

NO>>

INSPECTION END

    P050a Cold Start Control
    DTC Description DESCRIPTIONECM controls ignition timing and engine idle speed when engine is started with pre-warming up condition.This control promotes the activation of three ...
    P0520 Eop Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0520 00 EOP SENSOR/SWITCH (Engine oil pressure sensor/switch A ...

    Other materials:

    Egr System
    Exploded View 1. Clamp 2. Back pressure hose 3. EGR valve spacer 1 4. EGR cooler 5. EGR sub assembly gasket 6. EGR cooler gasket 1 7. EGR volume control valve 8. EGR heat shield 9. Stud bolt 10. EGR cooler gasket 2 11. EGR valve ...

    P14a8 Charge Air Cooler Cooling Electric Water Pump
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P14A8 Charge air cooler cooling electric W/P (Charge air cooler cooling electric water pump) Diagnosis condition Engine running at idle Warm-up conditio ...

    Information Display (ascd)
    Component Function Check CHECK INFORMATION DISPLAY Start engine. Press MAIN switch on ASCD steering switch. Drive the Nissan Ariya vehicle at more than 40 km/h (25 MPH). CAUTION: Always drive vehicle at a safe speed. Press SET— switch. Check that the reading of the sp ...