1. Trouble Category Road Mileage Ooo d Possible Trouble s All clearance lights not light but the headlamps normal Trouble Analysis The fuse directly related to the trouble isnjt broken It doesnjt mean that the system has no trouble Check the electric circuit diagram and find that the clearance lightjs positive wire and the brake lampjs positive wire are the same power line All components on this vehicle are interconnected They shall be checked carefully and completely Troubleshooting On the basis of the electric circuit diagram check the passing lamp and brake lamp and find that they donjt light and the brake lamp fuse is also damaged 24 Fuse Final Measure s Replace the brake lamp fuse