Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Engine Coolant Temperature sensor stuck (low Engine Coolant Temperature):
ENGINE COOLANT TEMPERATURE SENSOR STUCK (LOW ENGINE COOLANT TEMPERATURE)
| Engine coolant temperature change | Less than 3°C (5.4°F) |
Engine Coolant Temperature sensor stuck (high Engine Coolant Temperature):
ENGINE COOLANT TEMPERATURE SENSOR STUCK (HIGH ENGINE COOLANT TEMPERATURE)
| Engine coolant temperature change | 1°C (1.8°F) or less |