Toyota Yaris: Air Conditioning System / Utility
UTILITY
REFRIGERANT SHORTAGE CHECK USING GTS
(a) Check that the following conditions are met and perform the refrigerant shortage check according to the display on the GTS.
Measurement Condition:
| Item | Condition |
| A/C switch | On |
| Ambient temperature*1 | 0 to 49°C (32 to 120°F) |
| Blower speed | HI |
*1: If the ambient temperature is not within the range shown, do not perform this check.
Body Electrical > Air Conditioner > Utility
| Tester Display |
| Refrigerant Gas Volume Check |
HINT:
-
Refer to the GTS operator's manual for further details.
-
A message indicating a refrigerant shortage is displayed on the GTS and the air conditioning system turns off if the amount of refrigerant in the system is insufficient.
-
DTCs are not stored when performing the refrigerant shortage check using the GTS.
Result:
| Result | Amount of Refrigerant | Corrective Action |
| Refrigerant shortage | Insufficient | -
Check for refrigerant leaks using a halogen leak detector, and repair if necessary.
-
Evacuate the air conditioning system and charge it with the appropriate volume of new or purified refrigerant.
|
| Refrigerant correct | Correct | - |
REFRIGERANT PRESSURE HISTORY CLEAR
(a) Press the OFF switch.
(b) Perform the refrigerant pressure history clear according to the display on the GTS.
Body Electrical > Air Conditioner > Utility
| Tester Display |
| Refrigerant Pressure History Clear |
A/C OPERATION LIMIT HISTORY COUNT CLEAR
(a) Press the OFF switch.
(b) Perform the A/C operation limit history count clear according to the display on the GTS.
Body Electrical > Air Conditioner > Utility
| Tester Display |
| A/C Operation Limit History Count Clear |
INITIALIZATION SERVO MOTOR INITIALIZATION (a) Press the OFF switch. (b) According to the GTS display, perform servo motor initialization. Body Electrical > Air Conditioner > Utility Tester Display Servomotor Initialization HINT: When initialization is started, the AUTO switch indicator will illuminate and then will turn off when initialization has completed...
PROBLEM SYMPTOMS TABLE NOTICE:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...
Other information:
4-Door
Lower the head restraint all the way down. Refer to Head Restraints.
Open the trunk lid and pull the lever of the seatback you want to fold
down.
Open a rear door and fold the rear seat forward.
5-Door
Lower the head restraint all the way down...
ON-VEHICLE INSPECTION PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here
2. DRAIN ENGINE OIL Click here
3. DRAIN ENGINE COOLANT Click here
4. REMOVE FAN AND GENERATOR V BELT Click here
5. REMOVE OIL FILTER BRACKET SUB-ASSEMBLY (a) Slide the clip and separate the No...
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WARNING
When removing the fuel-filler cap, loosen the cap slightly and wait
for
any hissing to stop, then remove it
Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness
if
ingested. Fuel spray is released when there is pressure in the fuel tank and
the fuel-filler cap is removed too quickly.
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