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Home >> Nissan-Datsun >> 2019 >> Versa Note SR >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 (Heater & Air Conditioning Control System) >> Basic Inspection >> Operation Inspection >> Work Procedure

Work Procedure

WARNING: This page is about a different car, the 2017 Nissan Versa Note. However, it is still accessible from the selected car via links, so may be relevant.

The purpose of the operation inspection is to check that the individual system operates normally.

Check condition : Engine running at normal operating temperature.

  1. CHECK FRONT BLOWER MOTOR

    1. Operate fan control dial.
    2. Check that fan speed changes. Check operation for all fan speeds.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    GO TO STEP 8  .

  2. CHECK DISCHARGE AIR

    1. Operate fan control dial to set the fan speed to maximum speed.
    2. Operate MODE dial to each position.
    3. Check that air outlets change according to each indicated air outlet by placing a hand in front of the air outlets. Refer to SYSTEM DESCRIPTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 8  .

  3. CHECK INTAKE AIR

    1. Operate intake lever to each position.
    2. Listen to intake sound and confirm air inlets change.

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    GO TO STEP 8  .

  4. CHECK COMPRESSOR

    1. Turn fan control dial ON.
    2. Press A/C switch. The A/C switch indicator is turns ON.
    3. Check visually and by sound that the compressor operates.
    4. Press A/C switch again. The A/C switch indicator is turns OFF.
    5. Check that compressor stops.

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    GO TO STEP 8  .

  5. CHECK DISCHARGE AIR TEMPERATURE

    1. Operate temperature control dial.
    2. Check that discharge air temperature changes.

    Is the inspection result normal?

    YES 

    GO TO STEP 6  .

    NO 

    GO TO STEP 8  .

  6. CHECK TEMPERATURE DECREASE

    1. Operate compressor.
    2. Turn temperature control dial to full cold position.
    3. Check that cool air blows from the air outlets.

    Is the inspection result normal?

    YES 

    GO TO STEP 7  .

    NO 

    GO TO STEP 8  .

  7. CHECK TEMPERATURE INCREASE

    1. Turn temperature control dial to full hot position.
    2. Check that warm air blows from air outlets.

    Is the inspection result normal?

    YES 

    Inspection End.

    NO 

    GO TO STEP 8  .

  8. CHECK SELF - DIAGNOSIS WITH CONSULT

    1. Perform self - diagnosis with CONSULT.
    2. Check that any DTC is detected.

    Is any DTC detected?

    YES 

    Perform trouble diagnosis for the detected DTC.

    NO 

    Refer to SYMPTOM TABLE  and perform the appropriate diagnosis.

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