toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Intake Air Temperature Sensor > < Crankshaft Position Sensor|Locations|Page 2007
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Engine Temperature Sensor: Testing and Inspection

INSPECTION

1

DRAIN ENGINE COOLANT

2

REMOVE ECT SENSOR
a

Disconnect the sensor connector.

b

Using a 19 mm deep socket wrench, remove the sensor and gasket.

3

INSPECT ECT SENSOR
Using an ohmmeter, measure the resistance between the terminals.
Resistance: Refer to the graph
If the resistance is not as specified, replace the sensor.

4

REINSTALL ECT SENSOR
a

Install a new gasket to the sensor.

b

Using a 19 mm deep socket wrench, install the sensor.
Torque: 20 Nm (15 ft.lbf)

c

Connect the sensor connector.

5

REFILL WITH ENGINE COOLANT

Intake Air Temperature Sensor > < Crankshaft Position Sensor|Locations|Page 2007