DESCRIPTION
If warm air blows from the registers regardless of the temperature setting of the air conditioning system, the following factors may be the cause.
| Symptom | Factor | 
|---|---|
| No cool air comes out (Blower control is normal) | 
 | 
PROCEDURE
| 1. | CHECK SWITCH INDICATOR | 
(a) Operate each switch on the air conditioning control assembly and check that the switch indicators operate normally.
OK:
All switch indicators operate normally.
| NG |   | GO TO OTHER DIAGNOSIS PROCEDURE (A/C Switch Indicator does not Turn On) | 
| 
 | 
| 2. | PERFORM ACTIVE TEST USING GTS (FRONT LEFT AIR MIX DAMPER CONTROL SERVO MOTOR, FRONT RIGHT AIR MIX DAMPER CONTROL SERVO MOTOR) | 
(a) 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 | No. 1 air conditioning radiator damper servo sub-assembly pulse | Min.: 128 Max.: 384 | - | 
| Front Right Air Mix Damper Control Servo Motor | No. 1 air conditioning radiator damper servo sub-assembly pulse | Min.: 128 Max.: 384 | - | 
| Tester Display | 
|---|
| Front Left Air Mix Damper Control Servo Motor | 
| Tester Display | 
|---|
| Front Right Air Mix Damper Control Servo Motor | 
OK:
Each damper servo motor operates.
| OK |   | INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET | 
| NG |   | GO TO DTC TROUBLESHOOTING PROCEDURE FOR MALFUNCTIONING DAMPER SERVO MOTOR | 
 Recirculated/Fresh Air Modes do not Switch
Recirculated/Fresh Air Modes do not Switch Air Vent cannot be Switched
Air Vent cannot be SwitchedWARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is dangerous. The person in the luggage compartment/trunk could be seriously injured or killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open