Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
Trailer Lamps: Flow of Diagnosis
1. Check the trailer feed wiring and the added trailer connector for obvious signs of damage.
2. Check the fuses and relays for damage.
3. If the concern remains after the inspection, determine the symptom(s) and proceed to the symptom chart.
