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Home >> Pontiac >> 2001 >> Bonneville V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Start-Up ECT

Start-Up ECT

The scan tool range is -40° to +151°C (-40° to +304°F). Indicates the engine coolant temperature at the time that the vehicle was started. Used by the HO2S diagnostic in order to determine if the last start-up was a cold start.
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