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Evaporator Thermistor (Evaporator
Temperature Sensor) Removal and Installation
Removal
1) Disconnect negative (–) cable from battery.
2) Remove HVAC unit from vehicle body referring to
"HVAC Unit Removal and Installation".
3) Remove evaporator thermistor (evaporator
temperature sensor) (1) from evaporator by
disassembling HVAC unit.
1
Installation
Reverse the removal procedure noting the following
instruction.
• Install evaporator thermistor (evaporator temperature
sensor) (1) onto evaporator (2) as shown.
[A]
4
5
3
1
[A]: LH steering vehicle
[B]: RH steering vehicle
3. 50 ± 5 mm (2 ± 0.2 in.)
4. Sensor part fixed to 10th fin from the bottom
5. Holding part fixed to 8th fin from the bottom
6. Holding part fixed to 12th fin from the bottom
S7RS0B7216008
I4RS0B720011-01
[B]
1
2
6
4
3
I5RS0C721008-01
Air Conditioning System: Manual Type 7B-25
Evaporator Thermistor (Evaporator
Temperature Sensor) Inspection
Check resistance between terminals of evaporator
thermistor (1).
If check results are as not specified, replace evaporator
thermistor.
Evaporator thermistor resistance
0 °C (32 °F): 6.6 – 6.9 kΩ
25 °C (77 °F): 1.9 – 2.3 kΩ
[A]: Resistance (kΩ)
2
S7RS0B7216009
I4RS0B720012-01
[B]: Temperature
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