F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997)
Power Distribution Box (Relay)
The Trailer Tow Backup Lamp Relay, Trailer Tow Battery Charge Relay, Trailer Tow Left Turn Relay, Trailer Tow Right Turn Relay, and Trailer Tow
Running Lamp Relay are located in the power distribution box (Relay).