GM Service Manual Online
For 1990-2009 cars only
Calculated System Temperature: The scan tool displays -50 - 250 degrees. The calculated temperature of the electric power steering (EPS) motor.

Overload Protection Incidents: The scan tool displays the number of overload protection incidents.

Steering Shaft Torque: The scan tool displays -7 N·m to +7 N·m (5.16 lb ft). The amount of torque being applied to the steering column shaft when turning the steering wheel.

Steering Wheel Position: The scan tool displays the steering wheel position in degrees.

Vehicle Speed Status: The scan tool displays the status of the vehicle speed message as valid or invalid.