Toyota Yaris: Air Conditioning System / Utility

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Vehicle Interior / Heating / Air Conditioning / 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

  1. Check for refrigerant leaks using a halogen leak detector, and repair if necessary.
  2. 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

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