FixVault

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.