GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Interior Lights Schematics

1

Did you perform the Lighting Systems Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

2

  1. Turn ON the ignition, with the engine OFF.
  2. Remove the console compartment lamp bulb.
  3. Probe the console lamp supply voltage circuit of the console compartment lamp with a test lamp that is connected to a good ground.

Does the test lamp illuminate?

Go to Step 3

Go to Step 4

3

Connect a test lamp between the console lamp supply voltage circuit of the console compartment lamp and the ground circuit of the console compartment lamp.

Does the test lamp illuminate?

Go to Step 6

Go to Step 9

4

  1. Disconnect the console compartment lamp switch.
  2. Connect a test lamp between the battery positive voltage circuit of the console compartment lamp switch connector and a good ground.

Does the test lamp illuminate?

Go to Step 5

Go to Step 8

5

Test for an open in the console lamp supply voltage circuit of the console compartment lamp. Refer to Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 12

Go to Step 7

6

Inspect for poor connections at the harness connector of the console compartment lamp bulb. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 12

Go to Step 10

7

Inspect for poor connections at the harness connector of the console compartment lamp switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 12

Go to Step 11

8

Repair the open in the battery positive voltage circuit of the console compartment lamp switch. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 12

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9

Repair the open in the ground circuit of the console compartment lamp. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 12

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10

Replace the console compartment lamp bulb. Refer to Console Lamp Replacement .

Did you complete the replacement?

Go to Step 12

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11

Replace the console compartment lamp switch. Refer to Console Lamp Replacement .

Did you complete the replacement?

Go to Step 12

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12

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2