Assist Step Control Module Scan Tool Information

Assist Step Control Module Scan Tool Data List

Parameter	System State	Expected Value	Definition
Operating Conditions: Vehicle Running, All Doors Closed
ASC Disable Switch	-	Inactive	The scan tool displays Active or Inactive.This displays the state of the ASC switch.
ASC Learn Status	-	Passed	The scan tool displays Running,Passed, and Canceled. This parameter displays the learned status of the ASC module.
ASC System Status	-	Passed	The scan tool displays Unknown, Normal, Disabled, or Locked. This parameter displays the status of the ASC system.
Battery Voltage	-	Varies	The scan tool displays Volts. This is the current battery voltage.
Driver Door Ajar Sw.	-	Stop	The scan tool displays Door Closed, and Door Ajar. This is the status of the driver door ajar switch.
Left ASC Board Commanded	-	Varies	The scan tool displays Off, Unknown, Retract, Extend. This displays the commanded position of the left running board.
Left ASC Board Position	-	Varies	This diplays counts. The parameter displays the running boards position in counts 0-255
Left ASC Board Learned	-	yes	The scan tool displays Yes or No. This lets you know if the ASC board has learned it's fully extended and fully retracted limits.
Left Rear Door Ajar Sw	-	Varies	The scan tool displays Door Closed, and Door Ajar. This is the status of the left rear door ajar switch.
Manufacturers Enable Counter	-	Varies	This displays counts. Counts from 256-0.
Passenger Door Ajar Sw	-	Varies	The scan tool displays Door Closed, and Door Ajar. This is the status of the passenger door ajar switch.
Right Rear Door Ajar Sw	-	Varies	The scan tool displays Door Closed, and Door Ajar. This is the status of the right rear door ajar switch.
Right ASC Board Commanded	-	Varies	The scan tool displays Off, Unknown, Retract, Extend. This displays the commanded position of the right running board.
Right ASC Board Learned	-	Yes	The scan tool displays Yes or No. This lets you know if the ASC board has learned it's fully extended and fully retracted limits.
Right ASC Board Position	-	Varies	This displays counts. The parameter displays the running boards position in counts 0-255

Assist Step Control Module Scan Tool Output Controls

Scan Tool Output Control	Additional Menu Selections	Description
Left ASC Motor Test	Special Functions	This test fully deploys the assist step and then retract the assist step.
Right ASC Motor Test	Special Functions	This test fully deploys the assist step and then retract the assist step.