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Home >> Pontiac >> 1999 >> Grand Prix 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 Definitions - Powertrain Systems >> Hot Lamp
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Hot Lamp

Scan Tool Displays ON or OFF. The Hot Lamp Display indicates the PCM commanded state of the Engine Hot Lamp. The PCM commands the Engine Hot Lamp ON when the engine coolant temperature is greater than 124°C (255°F). The PCM commands the Engine Hot Lamp OFF when the engine coolant temperatures is less than 121°C (250°F).
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