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Home >> Pontiac >> 1999 >> Firebird V8-5.7L VIN G >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Start-Up ECT
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Start-Up ECT

The scan tool displays a range of 39°C to 140°C (-38°F to 284°F). The scan tool displays the Engine Coolant Temperature at the time the engine was started. The PCM uses Start Up ECT for certain DTCs.
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