CHECK DTC
Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / HL Auto Leveling / Trouble Codes.
Check for DTCs.
CLEAR DTC
Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / HL Auto Leveling / Trouble Codes.
Clear the DTCs.