Nissan Rogue (T33) 2021-Present Service Manual: Mixture Ratio Self-Learning Value Clear

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Basic Inspection / 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, refer to Work Procedure.)

Work Procedure

START

With CONSULT

  1. Start engine and warm it up to normal operating temperature.

  2. Select “Air fuel ratio learning value clear” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.

  3. Clear mixture ratio self-learning value by touching “CLEAR”.

With GST

  1. Start engine and warm it up to normal operating temperature.

  2. Turn ignition switch OFF.

  3. Disconnect mass air flow sensor harness connector.

  4. Restart engine and let it idle for at least 5 seconds.

  5. Stop engine and reconnect mass air flow sensor harness connector.

  6. Select Service $03 with GST. Make sure DTC P0102 is detected.

  7. Select Service $04 with GST to erase the DTC P0102.

>>

END

    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 positi...
    Mac Key Writing
    Description When replacing ECM, it is necessary to write MAC key to ECM. Write MAC key to ECM according to "MAC Key writing" procedure of "CONSULT Operation Manual". Refer to Wo...

    Other materials:

    Adas Control Unit. Precaution. Precautions
    Precautions Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and ...

    Steering Switch Signal B Circuit
    Component Function Check CHECK COMBINATION METER INPUT SIGNAL CONSULT Ignition switch ON. Select “Steering switch input” in “Data monitor” mode of “M&A”. Check that the function operates normally according to the following conditions: Condition Value CONTRO ...

    B2e08-01 Microphone
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B2E08–01 Microphone (Microphone) 1 Diagnosis condition When ignition switch is ON. Signal (terminal) Microphone signal Threshold 7.2 V or more ...