Indicator does not Illuminate [10/2020 - ]: Procedure

1. Check that the switch indicators on the air conditioning control assembly illuminate immediately after the engine is started.

   OK

   All switch indicators illuminate.

   Result

   Result
   OK
   NG

Result: 

NG 

REPLACE AIR CONDITIONING CONTROL ASSEMBLY. Refer to  REMOVAL [10/2020 - ] 

Result: 

OK 

See step  2

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 / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Air Conditioner > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Ambient Temp Sensor	Thermistor assembly	Min.: -23.30°C (-9.94°F) Max.: 65.95°C (150.71°F)	Actual ambient temperature displayed	-

   Body Electrical > Air Conditioner > Data List 

   Tester Display
   Ambient Temp Sensor

   OK

   The value displayed is 0°C (32°F) or higher.

   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 OTHER DIAGNOSIS PROCEDURE (Ambient Temperature Display System). Refer to  Ambient Temperature Display System [03/2017 - ]