Correcting Inoperative Low-Speed Traction Control System

(LTCS)

1. Using scan tool, read brake switch state when brake pedal is released. If scan tool does not display BRAKE SW PRESSED, replace CAB. Perform TEST VER-1A. If scan tool displays BRAKE SW PRESSED, go to next step.
2. Verify brakelights are working properly. If brakelights are not working properly, repair as necessary. Perform TEST VER-1A. If brakelights are working properly, replace CAB. Perform TEST VER-1A.