Nissan Rogue (T33) 2021-Present Service Manual: 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

    P050e 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 ...
    P051d Crankcase Pressure Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P051D 00 Crankcase Pressure Sensor "A" Circuit High (Crankcase P...

    Other materials:

    Dtc/circuit Diagnosis. B0038-11 Rear Side A/b Module Rh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B0038-11 REAR SIDE A/B MODULE RH (Second Row Right Side Airbag Deployment Control) Diagnosis condition When ignition switch is ON. Signal (terminal) Rear si ...

    C1213-A3 Control Unit Power Supply
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detecting condition C1213-A3 BATTERY VOLTAGE (Battery voltage) Diagnosis condition Ignition switch: ON Signal Battery power supply signal (terminal #6) Threshold Battery po ...

    Power Supply and Ground Circuit
    Ecm Diagnosis Procedure CHECK THE BATTERY CABLE Turn ignition switch OFF. Check the battery cable for tightening enough. NOTE: Check the continuity between the battery cable and the battery terminal. Is the inspection result normal? YES>> GO TO 2 ...