GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Opel 🢒 1999 🢒 Sintra 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Vacuum Fluorescent Displays Do Not Change Intensity - All

Step

Action

Value(s)

Yes

No

1

Inspect for a short to B+ on CKT 308.

Is there a short?

--

Go to Step  2

Go to Step 3

2
  1. Repair a short to B+ on CKT 308.
  2. Inspect the system.

Is the symptom still present?

--

Go to Step 3

Go to Interior Lights Dimming System Check

3
  1. Replace the headlamp switch. Refer to Headlamp Switch Replacement .
  2. Inspect the system.

Is the symptom still present?

--

--

Go to Interior Lights Dimming System Check