Removal and installation of the sensor of temperature of a cooling liquid
Attention. When the engine is hot, there is a risk of burns. Before removing the coolant temperature sensor, turn off the engine and wait until it cools down.
1. Disconnect the negative battery terminal.
2. Remove the decorative engine cover.
3. Drain the coolant from the engine.
4. Disconnect the #1 evaporator hose from the trap chamber and set aside.
5. Disconnect the ventilation hose from the air hose and set aside.
6. Remove the clip and loosen the wiring harness.
7. Disconnect the engine coolant temperature sensor connector.
8. Using a special tool, remove the coolant temperature sensor.
Note: : replace the part with a new one after each removal.
9. Installation is made in an order, the return to removal.
10. Fill the engine with coolant.
Checking the Engine Coolant Temperature Sensor
Resistance test
Attention. When the engine is hot, there is a risk of burns. Before removing the coolant temperature sensor, turn off the engine and wait until it cools down.
1. Remove the coolant temperature sensor.
2. Place the coolant temperature sensor and thermometer in water and gradually heat it up.
3. Measure the resistance between terminals A and B of the coolant temperature sensor. If the measured value is not correct, replace the coolant temperature sensor.