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1999
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Riviera V6-3.8L SC VIN 1
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Start-Up ECT
Start-Up ECT
Scan Tool Range
-40°C
to
151°C,-40°F
to
304°F
. Indicates the Engine Coolant Temperature at the time that the vehicle was started. Used by the
HO2S
diagnostic to determine if the last startup was a cold start.