Checking should include
- visually inspecting for the proper function of stoplights and bulbs, including cracked, broken, or hazy lenses, lights that will not hold adjustment, and dull reflectors
- checking for the proper function of bulbs, flashers, turn signals, and hazard switches
- visually inspecting for proper clarity and aim of the headlights
- referring to service materials and manufacturer guidelines.
ASE 3: V. Electrical/Electronic Systems: E. Lighting System (P-1)
Process/Skill Questions:
- What are common reasons for exterior lights not operating properly?
- What inputs are necessary for the exterior lights to work properly?
- What is the advantage of using LED bulbs?