Nissan Rogue (T33) 2021-Present Service Manual: P05d9 Crankcase Ventilation Valve

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P05d9 Crankcase Ventilation Valve

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P05D9 00

PCV Regulator Valve Control Circuit Low

(PCV Regulator Valve Control Circuit Low) 		Diagnosis condition

  • Ignition switch ON

  • ECM doesn't send crankcase ventilation valve operation signal
Signal (terminal) -
Threshold ECM internal voltage error
Diagnosis delay time 5 seconds

POSSIBLE CAUSE

  • Harness or connectors

    (Crankcase ventilation valve circuit is open or shorted.)

  • Crankcase ventilation valve

  • 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 VENTILATION VALVE CIRCUIT

Check crankcase ventilation valve circuit. Refer to 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

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