Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Case 1: ECT is between 35 and 60°C (95 and 140°F)
TYPICAL MALFUNCTION THRESHOLDS - CASE 1
| Engine coolant temperature change after engine start | Less than 3°C (5.4°F) |
Case 2: ECT is higher than 60°C (140°F)
TYPICAL MALFUNCTION THRESHOLDS - CASE 2
| Engine coolant temperature change after engine start | 1°C (1.8°F)or less |