Engine - Coolant Temperature Sensor/Switch: Testing and Inspection

View: Engine Coolant Temperature Sensor:

TEST PREPARATION
Removal
1. Disconnect the engine coolant temperature sensor connector.
2. Remove the engine coolant temperature sensor.

Inspection
1. Place the sensor in water with a thermometer and heat the water gradually.

View: Measuring Sensor Resistance:

2. Measure resistance of the sensor with an ohmmeter.
3. If not as specified, replace the engine coolant temperature sensor.

Installation
1. Install the engine coolant temperature sensor and a new washer.

Tightening torque: 16 - 23 Nm (12 - 17 ft.lb.)

2. Connect the engine coolant temperature sensor connector.