Lighting and Horns: Testing and Inspection
1. For lamps that will not light:
^ Check that the tail dome, stop horn, turn back or hazard fuse is good by checking other lamps powered by the same fuse.
^ Note the condition of the ground wires for the affected lamps.
^ Check that the turn/hazard relay is securely mounted into its connector cavities.
2. For lamps that will not go out:
^ Check the lead wire from lamps for a short to voltage.
^ Check that the turn/hazard relay is not stuck closed.