Coolant Temperature Sensor
Disconnect sensor connector. Check resistance between sensor connectors. Resistance should be 2280-2720 ohms at 68°F (20°C) or 290-365 ohms at 176°F (80°C).
Disconnect sensor connector. Check resistance between sensor connectors. Resistance should be 2280-2720 ohms at 68°F (20°C) or 290-365 ohms at 176°F (80°C).