Nissan Rogue (T33) 2021-Present Service Manual: 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:

    B2723-88 Corner Sensor [rr]
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition B2723-88 CORNER SENSOR [RR] (Corner sensor [RR]) Diagnosis condition When ignition switch is ON Signal (terminal) — Threshold Communication error D ...

    Main Line Between Lib 12v and M&a Circuit
    Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side). Harness connector B41 Harness con ...

    Symptom Diagnosis. Easy Fill Tire Alert Does Not Activate
    Description The easy fill tire alert does not function while inflating a tire when the CVT shift selector position is in P-range with the ignition switch ON or with the engine started.NOTE: After starting to inflate the tire, it takes a few seconds for the easy fill tire alert to function. ...