Specifications

U42
CONTROL SYSTEM
WATER TEMPERATURE SENSOR REMOVAL/INSTALLATION
A6E854061752W01
1. Disconnect the negative battery cable.
2. Remove the dashboard. (See S82 DASHBOARD REMOVAL/INSTALLATION.)
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
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WATER TEMPERATURE SENSOR INSPECTION
A6E854061752W02
1. Measure the temperature around the water temperature sensor.
2. Measure the resistance between terminals of the
water temperature sensor.
• If the resistance is not as shown in the graph,
replace the water temperature sensor.
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REFRIGERANT PRESSURE SWITCH REMOVAL/INSTALLATION
A6E854061503W01
1. Remove the battery.
2. Discharge the refrigerant from the system. (See U9 RECOVERY.) (See U9 CHARGING.)
3. Loosen the refrigerant pressure switch using two spanners.
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
Refrigerant Pressure Switch Installation Note
1. Apply compressor oil to O-ring and connect the joint.
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1Air hose
2Duct (3)
3 Plate spring
4 Water temperature sensor
A6E8540W023
A6E8540W024
1 Refrigerant pressure switch connector
2 Refrigerant pressure switch
(See U42 Refrigerant Pressure Switch Installation
Note)
A6E8540W025