Nissan Rogue (T33) 2021-Present Service Manual: P11aa Vcr Position Learning

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P11aa Vcr Position Learning

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P11AA 00

VCR position learning

(Variable compression ratio position learning) 		Diagnosis condition Ignition switch ON
Signal (terminal) —
Threshold —
Diagnosis delay time 3 seconds or more

POSSIBLE CAUSE

  • VCR control module

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If the other DTC Confirmation Procedure is performed right before this procedure, the ignition switch must be turned OFF and wait for 10 seconds or more to start this procedure.

YES>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

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

  2. Check 1st trip DTC.

Is DTC P11AA 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

PERFORM VCR BASE POSITION LEARNING

  1. Start engine.

  2. Perform VCR base position learning.

  3. Perform DTC confirmation procedure.

Is the DTC P11AA displayed again?

YES>>

Replace VCR control module. Refer to VCR CONTROL MODULE : Removal & Installation.

NO>>

INSPECTION END

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