Power Steering Control Module Scan Tool Information

The power steering control module scan tool data parameters list contains all power steering related parameters that are available on the scan tool. The list is arranged in alphabetical order. A given parameter may appear in any one of the data lists.

Power Steering Control Module Scan Tool Data Parameters

Parameter	System State	Expected Value	Description
Operating Conditions: Ignition ON
Vehicle Speed	-	Varies	The scan tool displays the vehicle speed value.
System Voltage	-	Varies	This displays battery voltage.
Steering Wheel Angle	-	Varies	This displays the steering wheel angle in degrees.
Steering Input Torque	-	Varies	This displays Nm. This is the calculated force of the steering shaft, as monitored by the power steering control module.
Calculated System Temperature	-	Varies	This is the calculated temperature of the power steering system.
Power Steering Control Module Center Procedure	-	Incomplete Complete	The scan tool displays if the center procedure has been completed or not.
Power Steering Softstops Learn Status	-	Not Learned Learned	The scan tool displays if the steering rack softstops have been learned or not.
Worm Gear Wear Counter Copied	-	Yes No	This parameter display the electric power steering thermal cycle counter Copy status.
Worm Gear Wear Counter	-	Varies	This parameter displays the thermal cycle counter as a percentage of life-span.

Power Steering Control Module Scan Tool Output Controls

Output Control	Description
Steering Performance Calibration	Enables and disables the power steering motor.
Steering Wheel Angle Sensor Centering	Calibrates the steering angle sensor.
Steering Wheel Angle Sensor Reset	Resets the learned center value of the Steering Wheel Angle Sensor.
Power Steering Softstops Reset	Resets the learned softstop values of the steering rack.
Power Steering Softstops Learn	Learns new softstop values in the steering rack.