GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Catera 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Backup Lamp System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Turn the ignition switch to the ON position.
  2. Move the automatic transmission control lever to the REVERSE position.

Both of the backup lamps illuminate.

Backup Lamps Inoperative

2
  1. Turn the ignition switch to the ON position.
  2. Move the automatic transmission control lever to the REVERSE position.

Both of the backup lamps illuminate.

Backup Lamp Inoperative - One Lamp

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.