Front Window Fogging [10/2020 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Air Conditioner / Utility / Refrigerant Gas Volume Check.

   Body Electrical > Air Conditioner > Utility 

   Tester Display
   Refrigerant Gas Volume Check

5. Check that the following conditions are met and perform the refrigerant shortage check according to the display on the Techstream.
   MEASUREMENT CONDITION:
   
   

   Item	Condition
   A/C switch	On
   Ambient temperature*	0 to 49°C (32 to 120°F)
   Blower speed	HI

   *: If the ambient temperature is not within the range shown, do not perform this check.

   Result

   Result	Amount of Refrigerant
   Refrigerant correct	Correct
   Refrigerant shortage	Insufficient

   OK

   "Refrigerant correct" is displayed on Techstream.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

CHARGE SYSTEM WITH REFRIGERANT. Refer to  REPLACEMENT [03/2017 - ] 

Result: 

OK 

See step  2

1. Press the front defroster switch on the air conditioning control assembly and check that the air outlet mode changes to DEF mode.

   OK

   The air outlet mode changes to DEF mode.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET. Refer to  ON-VEHICLE INSPECTION [03/2017 - ] 

Result: 

NG 

GO TO DTC B1443. Refer to  DTC B1443: Air Outlet Damper Control Servo Motor Circuit [03/2017 - ]