Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Inspection

FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Engine Coolant Temperature Sensor


1. Check that the engine coolant temperature sensor has no deformation, cracks or other damages.

2. Immerse the engine coolant temperature sensor and a thermometer in water.


Take care not to allow water to get into the engine coolant temperature sensor connector. Completely remove any water inside.




Engine coolant temperature sensor


Hexagonal part height: To approx.1/3

3. Raise water temperature gradually, measure the resistance between the engine coolant temperature sensor terminals when the temperature is 20°C (68°F) and 80°C (176°F).


Agitate the water for even temperature distribution.

Water temperature

Terminal No.


20°C (68°F)

1 and 2

Approx. 2.45±0.2 k?

80°C (176°F)

Approx. 0.318±0.013 k?

Engine coolant temperature sensor

FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Engine Coolant Temperature SensorREMOVAL1. Disconnect the ground cable from battery.2. Drain engine coolant. Engine Coolant > REPLACEMENT">3. Disco ...

Other materials:

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Brake line Inspection
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