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Home >> Nissan-Datsun >> 2019 >> Rogue SL Hybrid, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Hybrid) >> Basic Inspection >> Idle Air Volume Learning >> Work Procedure

Work Procedure

  1. START 
    CAUTION: Note that the engine starts automatically when starting the Idle Air Volume Learning during engine stop control.

    GO TO 2.

  2. PRECONDITIONING-1 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "HV BATTERY LEVEL" in "DATA MONITOR" mode of "EV/HEV".
    3. Check "HV BATTERY LEVEL" data monitor item indication.

    Is the "HV BATTERY LEVEL" indicating 50% or more?

    YES

    GO TO 3.

    NO

    1. Charge the Li-ion battery.
    2. GO TO 3.
  3. PRECONDITIONING-2 

    SYMBOL With CONSULT

    1. Select "COOLANT TEMP/S" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
    2. Check "COOLANT TEMP/S" data monitor item indication.

    Is the "COOLANT TEMP/S" indicating a temperature between 70 deg. C (158 deg. F) and 100 deg. C (212 deg. F)?

    YES

    GO TO 4.

    NO

    1. Adjust Engine coolant temperature between 70 deg. C (158 deg. F) and 100 deg. C (212 deg. F).
      NOTE: When warm engine up to normal operating temperature, perform INSPECTION MODE 5. Refer to Description .
    2. Turn ignition switch OFF.
    3. GO TO 4.
  4. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING 

    Perform THROTTLE VALVE CLOSED POSITION LEARNING. Refer to Description .

    GO TO 5.

  5. PERFORM IDLE AIR VOLUME LEARNING 

    SYMBOL With CONSULT

    1. Set the vehicle to READY.
    2. Make sure that all of the following conditions are satisfied.
      • Li-ion battery charging status: 50% or more
      • Engine coolant temperature: 70 - 100 deg. C (158 - 212 deg. F)
      • Battery voltage: More than 12.9 V (At idle)
      • Selector lever: P or N
      • Electric load switch: OFF

        (Air conditioner, headlamp, rear window defogger)

      • Steering wheel: Neutral (Straight-ahead position)
      • Vehicle speed: Stopped
      • Transmission: Warmed-up (Drive vehicle for 10 minutes.)
    3. Select "IDLE AIR VOL LEARN" in "WORK SUPPORT" mode of "ENGINE" using CONSULT.
    4. Touch "START".
      NOTE: The engine starts automatically.
    5. Wait 20 seconds at idle.

    Is "CMPLT" displayed on CONSULT screen?

    YES

    GO TO 6.

    NO

    GO TO 7.

  6. DETECT MALFUNCTIONING PART-1 

    Check the following

    • Check that throttle valve is fully closed.
    • Check PCV valve operation.
    • Check that downstream of throttle valve is free from air leakage.

    Is the inspection result normal?

    YES

    GO TO 7.

    NO

    Repair or replace malfunctioning part.

  7. DETECT MALFUNCTIONING PART-2 

    Engine component parts and their installation condition are questionable. Check and eliminate the cause of the incident.

    It is useful to perform "TROUBLE DIAGNOSIS - SPECIFICATION VALUE". Refer to Description .

    If any of the following conditions occur after the engine has started, eliminate the cause of the incident and perform IDLE AIR VOLUME LEARNING  again:

    • Engine stalls.
    • Erroneous idle.

    INSPECTION END

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