No Cooling at All [09/2022 - ]: Procedure

1. Operate each switch on the air conditioning control assembly and check that the switch indicators operate normally.

   OK

   All switch indicators operate normally.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER DIAGNOSIS PROCEDURE (Operation not Accepted Even If Air Conditioning Switch is Operated). Refer to  Operation not Accepted Even If Air Conditioning Switch is Operated [09/2022 - ]  

Result: 

OK 

See step  2

1. Perform the Active Test according to the display on the GTS.

   Body Electrical > Air Conditioner > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Front Air Mix Damper Control Servo Motor	This test activates the front air mix damper control servo motor. (No. 1 air conditioning radiator damper servo sub-assembly (air mix))	128: Min 384: Max	Operate with the ignition switch ON.

   Body Electrical > Air Conditioner > Active Test 

   Active Test Display
   Front Air Mix Damper Control Servo Motor

   Data List Display
   Front Air Mix Damper Control Servo Motor Actual Pulse

   OK

   Damper servo motor is operated.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET 

for HFC-134a (R134a): Refer to ON-VEHICLE INSPECTION [01/2019 - ]

for HFO-1234yf (R1234yf): Refer to ON-VEHICLE INSPECTION [01/2019 - ]

Result: 

NG 

GO TO DIAGNOSTIC TROUBLE CODE CHART (FOR SERVO MOTOR OF APPLICABLE ABNORMAL OPERATION). Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2022 - ]