If cool air is not discharged (air is discharged), the following malfunctions are possible.
| Malfunction Status | Factor |
|---|---|
| Cool air is not discharged (air is discharged) | ·
Compressor assembly with pulley malfunction ·
Refrigerant pressure malfunction ·
Lack of refrigerant gas ·
Dirty cooler condenser ·
Cooling fan system malfunction ·
Air mix damper and link operation (jamming) ·
Evaporator temperature sensor (determined as cold, but conflicts with actual temperature) ·
Warm air flow |
Operate each switch on the air conditioning control assembly and check that the switch indicators operate normally.
All switch indicators operate normally.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Perform the Active Test according to the display on the GTS.
| 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. |
| Active Test Display |
|---|
| Front Left Air Mix Damper Control Servo Motor |
| Data List Display |
|---|
| Front Left Air Mix Damper Control Servo Motor Actual Pulse |
| Active Test Display |
|---|
| Front Right Air Mix Damper Control Servo Motor |
| Data List Display |
|---|
| Front Right Air Mix Damper Control Servo Motor Actual Pulse |
Damper servo motor is operated.
| Proceed to |
|---|
| OK |
| NG |
OK
NG