Typical Scan Tool Data
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
ECT Sensor
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Engine operating in Closed Loop. Parameter Normal Range: -39°C to 142°C (-38° to 288°F) Varies with coolant temperature. |
|||
| ECT Sensor Signal | 143°C (289°F) | -40°C (-40°F) | -40°C (-40°F)* |
| Low Reference | - | -40°C (-40°F) | -40°C (-40°F)* |
| * Internal ECM or ECT sensor damage may occur if the circuit is shorted to B+ | |||