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Coolant Temperature Sensor

  1. Remove coolant temperature sensor. See COOLANT TEMPERATURE SENSOR LOCATION  table.
  2. Measure resistance of coolant temperature sensor at designated temperatures. Replace sensor if it is not within specification. See COOLANT TEMPERATURE SENSOR RESISTANCE  table.
COOLANT TEMPERATURE SENSOR LOCATION

Application Location
Prizm On Rear Of Cylinder Head
COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature °F (°C) Ohms
-4 (-20) 10,000-20,000
32 (0) 4000-7000
68 (20) 2000-3000
104 (40) 900-1300
140 (60) 400-700
176 (8.0) 200-400