Typical Scan Tool Data

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

ECT Sensor 1 Temperature

Circuit	Short to Ground	Open	Short to Voltage
Parameter Normal Range: -39 to +149°C (-38 to +300°F)
ECT Sensor 1 Signal	149°C (300°F)	-40°C (-40°F)	-40°C (-40°F)
Low Reference	-	-40°C (-40°F)	-40°C (-40°F)