Nissan Rogue (T33) 2021-Present Service Manual: Turbocharger Wastegate Control Solenoid Valve Data Initialization

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Basic Inspection / Turbocharger Wastegate Control Solenoid Valve Data Initialization

Description

ECM learns a turbocharger wastegate valve position at every engine start to perform more accurate boost control.

Learning value of turbocharger wastegate valve position must be initialized where the following operations are performed:

  • Replacement of turbocharger

  • Replacement of ECM

Work Procedure

PRECONDITIONING

Check that the engine is cold [coolant temperature: 50 °C (122 °F) or less].

Is the engine cold?

YES>>

GO TO 2.

NO>>

Park the Nissan Ariya vehicle at a cold place and cool down the engine. And then, GO TO 2.

INITIALIZING A LEARNING VALUE

With CONSULT

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

  2. On CONSULT screen, select “ENGINE” >> “Active Test” >> “WASTEGATE ACTUATOR”.

  3. Operate the actuator from the fully closed position to the fully open position and check that actual value is within the range of (- 0.00052) – (+ 0.00052) m when the target value is set at 0 m.

YES>>

END

    Vcr Base Position Learning
    Description VCR control module requires the learning of VCR base position.This learning must be performed where the following operations are performed: Replacement of VCR contro...
    Mixture Ratio Self-Learning Value Clear
    Description This describes how to erase the mixture ratio self-learning value. For the actual procedure, follow the instructions in “Diagnosis Procedure”. (For details, refe...

    Other materials:

    System Description. System (back Door Opener System)
    System Description SYSTEM DIAGRAM Component Function Back door opener switch Refer to Back Door Opener Switch. Back door opener actuator Refer to Back Door Lock Assembly. ABS actuator and electric unit (control unit) Transmit Nissan Ariya vehicle speed signal to BCM via CAN c ...

    Forward-facing child restraint installation using the seat belts
    Basic information WARNING The three-point seat belt with ALR mode must be used when installing a child restraint. Not using ALR will result in an unsecured restraint, increasing injury risk during sudden stops or collisions. Review all Warnings and Cautions in the “Child safety” and “Chi ...

    Driver Information & Multimedia. Warning Chime System
    How to Use This Manual :: Application Notice Information Service information Design of combination meter TYPE A TYPE B Precaution :: Precautions Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System ...