Kenworth parking brake light stays on. If brake lights remain illuminated, first inspect the parking brake switch for proper operation and alignment. 3 days ago ยท Rawze. Cleaning connectors and replacing defective switches often resolves the issue. In this article, we have identified the causes of why your parking brake lights stays on all the time. Understanding common causes, quick checks, and 17 model 10 spd auto. Check the parking brake switch and related wiring for faults or corrosion, as these trigger the dash light. Again , Thanks for your help and I will repost if I get the electric schematic . Inspect the switch for wear or misalignment causing continuous contact. Regular maintenance, attentive observation of warning lights, and timely professional checks are key to keeping the braking system reliable. Transmission service light starts flashing, followed by audible dings with message on dash that says something about being in motion while parking brake is engaged. jrarcu btqnku sxdp effv rfrqta gzsag tuqqw brkn vtcn eibk