Section 17-01: Lighting, Exterior
1996 F-150, F-250, F-350, F-Super Duty Motorhome and Bronco Workshop Manual
DIAGNOSIS AND TESTING
Symptom Chart — Backup Lamps
BACKUP LAMPS
Condition
Possible Source
Action
Backup Lamps Inoperative
Circuitry open/shorted.
Damaged backup lamp switch, park/neutral position switch or transmission range (TR) sensor.
Blown fuse.
GO to
Pinpoint Test X
.
Individual Backup Lamps Inoperative
Open circuitry.
Burned-out bulb.
Damaged connector.
GO to
Pinpoint Test Y
.
Backup Lamps On Continuously
Damaged backup lamp switch, park/neutral position switch or transmission range (TR) sensor.
Short circuit.
GO to
Pinpoint Test Z
.