HEATING / AIR CONDITIONING AIR CONDITIONING SYSTEM(for Gasoline Model (NR Series) with Manual Air Conditioning System for Mechanical Control Type) UTILITY
REFRIGERANT HIGH PRESSURE HISTORY CLEAR
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Press the OFF switch.
Turn the GTS on.
Enter the following menus: Body Electrical / Air Conditioner / Utility / Refrigerant High Pressure History Clear.
- Body Electrical > Air Conditioner > Utility
-
Tester Display Refrigerant High Pressure History Clear - 50005 121 4494
REFRIGERANT SHORTAGE CHECK USING GTS
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Air Conditioner / Utility / Refrigerant Gas Volume Check.
- Body Electrical > Air Conditioner > Utility
-
Tester Display Refrigerant Gas Volume Check - 50005 121 2186
Check that the following conditions are met and perform the refrigerant shortage check according to the display on the GTS.
| Item | Condition |
|---|---|
| A/C switch | On |
| Ambient temperature* | 0 to 49°C (32 to 120°F) |
| Blower speed | HI |
*: If the ambient temperature is not within the range shown, do not perform this 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 | 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. Click here( |
| Refrigerant correct | Correct | - |
