Indicator does not Illuminate [06/2017 - 10/2020]: Procedure

Result

Result: 

B 

See step  3

Result: 

A 

See step  2

1. Check that the switch indicators on the air conditioning control panel (radio and display receiver assembly) illuminate immediately after the engine is started.

   OK

   All switch indicators illuminate.

   Result

   Result
   OK
   NG

Result: 

OK 

See step  4

Result: 

NG 

REPLACE AIR CONDITIONING CONTROL PANEL (RADIO AND DISPLAY RECEIVER ASSEMBLY). Refer to  REMOVAL [06/2017 - 10/2020] 

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 [03/2017 - 10/2020] 

Result: 

OK 

See step  4

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 

for HFC-134a (R134a): Refer to ON-VEHICLE INSPECTION [06/2017 - 10/2020]

for HFO-1234yf (R1234yf): 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 - ]