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. Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors operation of the fuel, ignition, and emission control systems. It ensures that emissions are at acceptable levels for the life of the vehicle, helping to produce a cleaner environment. This light should come on ...