No Cooling at All [12/2023 - ]: Procedure

1. Operate each switch on the radio and display receiver assembly and No. 2 air conditioning control assembly and check that the switch indicators operate normally.

   OK

   All switch indicators operate normally.

   Result

   Result	Proceed to
   OK	A
   NG (for Radio and display receiver assembly)	B
   NG (for No. 2 air conditioning control assembly)	C

Result: 

B 

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 [12/2023 - ]  

Result: 

C 

GO TO OTHER DIAGNOSIS PROCEDURE (Rear Panel Switch Operation not Accepted). Refer to  Rear Panel Switch Operation not Accepted [12/2023 - ]  

Result: 

A 

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 Left Air Mix Damper Control Servo Motor	This test activates the Front Left Air Mix Damper Control Servo Motor. (No. 1 air conditioning radiator damper servo sub-assembly (front left side air mix))	128: Min 384: Max	Operate with ignition switch ON.
   Front Right Air Mix Damper Control Servo Motor	This test activates the Front Right Air Mix Damper Control Servo Motor. (No. 1 air conditioning radiator damper servo sub-assembly (front right side air mix))	128: Min 384: Max	Operate with ignition switch ON.
   Rear Air Mix Damper Control Servo Motor	This test activates the rear air mix damper control servo motor. (Rear air mix damper servo sub-assembly)	128: Min 384: Max	Operate with ignition switch ON.

   Body Electrical > Air Conditioner > Active Test 

   Active Test Display
   Front Left Air Mix Damper Control Servo Motor

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

   Body Electrical > Air Conditioner > Active Test 

   Active Test Display
   Front Right Air Mix Damper Control Servo Motor

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

   Body Electrical > Air Conditioner > Active Test 

   Active Test Display
   Rear Air Mix Damper Control Servo Motor

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

   OK

   Damper servo motor is operated.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO DIAGNOSTIC TROUBLE CODE CHART (FOR SERVO MOTOR OF APPLICABLE ABNORMAL OPERATION). Refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2023 - ] 

Result: 

OK 

See step  3

Refer to INSPECTION [12/2023 - ]

Result

Result: 

OK 

INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET. Refer to  ON-VEHICLE INSPECTION [09/2023 - ] 

Result: 

NG 

REPLACE EVAPORATOR FRONT MAGNETIC VALVE (NO. 2 MAGNET VALVE ASSEMBLY). Refer to  REMOVAL [12/2023 - ]