GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Blazer - 4WD - RHD 🢒 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.
    • Park and side marker lamps light.
    • Tail lamps light.
    • License lamps light.

link

2

Turn headlamp switch to the OFF position.

All exterior lamps turn OFF.

link

3
  1. Depress the brake pedal.
  2. Release the brake pedal.
  1. Stoplamps and the HMSL light when the brake pedal is depressed.
  2. Stoplamps and the HMSL turn OFF when the brake pedal is released.

link

4

Depress the hazard lamp switch.
  1. Front and rear hazard lamps flash.
  2. Side repeater lamps flash.

link

5
  1. Turn the ignition switch to the ON position.
  2. Position the turn signal lever to the LH turn position.
  3. Position the turn signal lever to the RH turn position.
  1. LH turn signals and indicator flash while in the LH turn position.
  2. RH turn signals and indicator flash while in the RH turn position.

link

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