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.
P0115:
TYPICAL MALFUNCTION THRESHOLDS TABLE - P0115
| ECT sensor voltage [Engine coolant temperature] | Less than 0.14 V, or more than 4.91 V |
P0117:
TYPICAL MALFUNCTION THRESHOLDS TABLE - P0117
| ECT sensor voltage [Engine coolant temperature] | Less than 0.14 V |
P0118:
TYPICAL MALFUNCTION THRESHOLDS TABLE - P0118
| ECT sensor voltage [Engine coolant temperature] | More than 4.91 V |