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

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Turn the headlamp switch to the PARK position.

All exterior lamps turn ON.

Exterior Lamps Inoperative

2

Turn the headlamp switch to the PARK position.

The front side marker lamps and the rear side marker lamps turn ON.

3

Turn the headlamp switch to the PARK position.

The park lamps and the taillamps turn ON.
    •  Tail Lamps Inoperative

4

Turn the headlamp switch to the PARK position.

The rear license lamps and the middle taillamp turn ON.

License and Tail Lamps Inoperative

5

Press the brake pedal.

The stop lamps and the auxiliary brake lamp turn ON.

Stop Lamps Inoperative - One

6
  1. Engage the turn signal switch in order to turn ON the left side turn indicator.
  2. Engage the turn signal switch in order to turn ON the right side indicator.
    • The left indicator and the right indicator operate properly.
    • The left cornering lamp and the right cornering lamp operate properly.

7
  1. Engage the turn signal switch in order to turn ON the left side turn indicator.
  2. Engage the turn signal switch in order to turn ON the right side indicator.

The left turn signal lamp and the right signal lamp operate properly.

8

Press the hazard warning switch.

The warning lamps operate properly.

Hazard Lamps Inoperative

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