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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System & Fuel - 4.8L, 5.3L, 6.0L Or 6.2L - DTC P0010 To DTC P0230 >> DTC P0128 >> Typical Scan Tool Data
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Typical Scan Tool Data

ECT Sensor Temperature

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine operating in Closed Loop
Parameter Normal Range:  Varies with coolant temperature
ECT Sensor Signal 150°C (302°F) -40°C (-40°F) -40°C (-40°F)
Low Reference - -40°C (-40°F) -40°C (-40°F)