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Crankshaft Position Sensor > < Engine Coolant Temperature Switch (A/C) <--> [Coolant Temperature Sensor/Switch (For Computer)]|Specifications|Page 1315

Galant V6-2972cc 3.0L SOHC (1988)

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Engine Coolant Temperature Switch (A/C): Testing and Inspection

1.

Remove engine coolant temperature sensor from intake manifold, position sensing porting of sensor into heated water and measure resistance
between sensor terminals.

2.

Resistance should be 5.9k ohms at 32°F, 2.7k ohms at 68°F, 2.5k at 104°F and .3k ohms at 176°F.

3.

 If resistance is not as indicated, replace coolant sensor.

Crankshaft Position Sensor > < Engine Coolant Temperature Switch (A/C) <--> [Coolant Temperature Sensor/Switch (For Computer)]|Specifications|Page 1315