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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 >> Change Oil Lamp
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Change Oil Lamp

Scan Tool Displays ON or OFF. Represents the PCM commanded state of the Change Oil Lamp. The PCM calculates Engine Oil Life based upon the number of engine revolutions seen and operating conditions such as calculated oil temperature. The PCM will command the Change Oil Lamp ON when the remaining oil life is less than 11%.
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