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Coolant Temperature Sensor

Disconnect coolant temperature sensor connector. Using an ohm meter, measure resistance between sensor terminals. Refer to the COOLANT TEMPERATURE SENSOR RESISTANCE  table.

COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature Ohms
67-69°F (19-20°C) 283-297
175-179°F (79-81°C) 383-397
193-195°F (89-90°C) 403-417
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