Chevrolet Cobalt Service & Repair Manual: Air Conditioning & Heater

Air Bag System Disarming & Arming

Disarming The Sensing and Diagnostic Module (SDM) can maintain enough voltage to cause air bag deployment for up to 10 minutes after the ignition is turned off and the battery is disco ...

Automatic Temperature Control Diagnosis & Testing

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See also:

Chevrolet Cobalt Owners Manual. Electric Power Management
This vehicle has Electric Power Management (EPM), an advanced control system. It estimates the battery's temperature and state of charge and then adjusts the voltage for best performance and extended life of the battery. When the battery's state of charge is low, the voltage is raised slightly ...