Backup Lamp System Check. Cadillac DeVille 1998

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 1998 🢒 DeVille 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Backup Lamp System Check

Step	Action	Normal Result(s)	Abnormal Result(s)*
1	Turn the ignition switch to the RUN position. Place the gear selector in the PARK position.	The backup lamps are OFF.	Backup Lamps Always On
2	Place the gear selector in the REVERSE position.	The backup lamps turn ON.	Backup Lamps Inoperative
3	Place the gear selector in the NEUTRAL position.	The backup lamps turn OFF.	Backup Lamps Always On
* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.