Ignition " ON".
A/C switch ON.
Disconnect evaporator temprature sensor connector.
Using the multi-tester, Measure resistance between terminal "1" and "2" of evaporator temperature sensor.
Evaporator core temperature [℃(℉)] | Resistance [㏀] |
-10(14) | 18.31 |
0(32) | 11.60 |
10(50) | 7.55 |
15(59) | 5.04 |
30(86) | 3.44 |
40(104) | 2.40 |
If the measured resistance is not specification, substitute with a known-good evaporator temperature sensor and check for proper operation.
If the problem is corrected, replace the evaporator temperature sensor.
Remove the passenger's crash pad center lower cover (A).
Remove the air duct.
Remove the evaporator sensor connector.
Remove the evaporator temperature sensor (B) by pulling it after rotating 90° in a counterclockwise direction.
Installation is the reverse order of removal.