WATER TEMPERATURE SENDER UNIT INSPECTION
id092200802500
Water temperature sender unit (WL-3)
1. Remove the water temperature sender unit. (See WATER TEMPERATURE SENDER UNIT REMOVAL [WL-3])
2. Place the sender unit in a container of water.
3. Heat the water gradually.
4. Measure and verify that the resistance between terminal of the sender unit and the sender unit body is as shown below.
|
Water temperature (°C {°F}) |
Resistance (ohm) |
|---|---|
|
49.8—50.2 {121.7—122.3}
|
189.4—259.6
|
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|
ECT sensor (WL-C, WE-C)
1. Remove the ECT sensor. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [WL-C, WE-C].)
2. Place the ECT sensor in a container of water.
3. Heat the water gradually.
4. Measure and verify that the resistance between ECT sensor terminal C and the ECT sensor body is as shown below.
|
Water temperature (°C {°F}) |
Resistance (ohm) |
|---|---|
|
50 {122}
|
160—230
|
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|