Engine (Coolant) Temperature Sensor

Disconnect engine (coolant) temperature sensor connector. Measure resistance across sensor terminals. Check sensor resistance values against values in ENGINE (COOLANT) TEMPERATURE SENSOR RESISTANCE TEST table. Replace sensor if values are not as specified.

ENGINE (COOLANT) TEMPERATURE SENSOR RESISTANCE TEST ⁽¹⁾

Temperature °F (°C)

Ohms

68 (20)

2100-2900

176 (80)

300-330

⁽¹⁾	Measure resistance across sensor terminals.