Connect GDS to DLC(Data Link Cable).
Select "Air Conditioner System" and Check "Current Data" regarding ambient temperature sensor with GDS.
IG Key "OFF".
Disconnect AATS connector.
Measure resistance between signal and GND terminal of the AATS. (Component Side)
Temperature | Resistance(kΩ) | Temperature | Resistance(kΩ) |
-20 °C(-4 °F) | 18.76~21.37 | 40 °C(104 °F) | 1.504~1.616 |
0 °C(32 °F) | 7.26~7.954 | 60 °C(140 °F) | 0.757~0.835 |
20 °C(68 °F) | 3.183~3.372 | 80 °C(176 °F) | 0.425~0.452 |
25 °C(77 °F) | 2.633~2.768 | 100 °C(212 °F) | 0.220~0.255 |
Does the AATS work properly? (Check variation)
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Substitute with a known-good AATS and check for proper operation. If the problem is corrected, replace AATS and then go to "Verification of Vehicle Repair" procedure. |