toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer)|Service and Repair > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 2468
Page 1
background image

Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

3UR-FE ENGINE CONTROL: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

INSPECTION

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR

(a) Partially immerse the sensor in water and warm up the water.
(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

If the result is not as specified, replace the sensor.

NOTE:  When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry.

HINT:  If the result is as specified, do not replace the engine coolant temperature sensor.

Coolant Temperature Sensor/Switch (For Computer)|Service and Repair > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 2468