GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Lumina 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Vacuum Fluorescent Display Does Not Change Intensity - One

Step

Action

Yes

No

1
  1. Turn the headlamp switch to the PARK position.
  2. Turn the Instrument Panel (I/P) lamp dimmer switch to the OFF position.
  3. Using a test lamp, backprobe between the inoperable component between circuit 308 to ground.

Does the test lamp illuminate?

Go to Step 3

Go to Step 2

2

Repair the poor connection or an open in circuit 308 between S212 and the inoperable component.

Is the repair complete?

Go to Interior Lights Dimming System Check

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3

Replace the bulb or the inoperable component.

Is the repair complete?

Go to Interior Lights Dimming System Check

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