Nissan Rogue (T33) 2021-Present Service Manual: P11ab Vcr Control Module Circuit

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
P11AB 00

VCR control module circuit

(Variable compression ratio control module circuit)
Diagnosis condition Engine running at idle
Signal (terminal)
Threshold
  • VCR actuator

  • Malfunction in VCR control module processor

Diagnosis delay time

POSSIBLE CAUSE

  • VCR control module

  • VCR actuator

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON.

  2. Check 1st trip DTC.

Is DTC P11AB detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

GO TO 2.

CHECK VCR ACTUATOR

With CONSULT

  1. On CONSULT screen, select “ENGINE”>>“Active Test”>>“VCR system”.

Is DTC P11AB detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCR MOTOR

  1. Turn ignition switch OFF.

  2. Disconnect VCR control module harness connector.

  3. Check the continuity between VCR control module harness connectors.

VCR control module Continuity
Terminal
4 2 Existed
3
2 3

Is the inspection result normal?

YES>>

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

NO>>

GO TO 2.

CHECK VCR MOTOR CIRCUIT

  1. Disconnect VCR motor harness connector.

  2. Check the continuity between VCR control module harness connectors and VCR motor harness connector.

    VCR control module VCR motor Continuity
    Connector Terminal Connector Terminal
    F108 2 F107 1 Existed
    3 2
    4 3

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace error-detected parts.

CHECK VCR MOTOR

Refer to Component Inspection.

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Repair or replace malfunctioning parts.

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