REFRIGERANT SYSTEM PERFORMANCE TEST


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1.  Inspect the refrigerant pressure. (See REFRIGERANT PRESSURE CHECK.)

2.  Install a dry bulb thermometer in the center of the driver's air vent.

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3.  Switch the main power ON (READY ON).

4.  Prepare the vehicle as follows.

―  The vehicle is not exposed to solar radiation
―  Vehicle stopped
―  A/C switch: ON
―  Air intake mode: REC
―  Airflow mode: Vent
―  Airflow temperature setting: MAX COLD
―  Blower air volume setting: Maximum
―  Hood: Open
―  All doors and liftgate: Closed
―  All door glass: Fully closed
―  Active air shutter: Open

5.  Switch the main power ON (READY ON) and wait for 8 s or more.

6.  Record the blower air temperature and the ambient temperature for 2 min.

7.  Verify that the blower air temperature is within the shaded area shown in the figure.

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•  If not as verified, inspect the refrigerant system according to the troubleshooting chart. (See TROUBLESHOOTING INDEX [FULL-AUTO AIR CONDITIONER].)