GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Lighting Systems

2

Open the IP compartment door.

Does the IP compartment lamp illuminate?

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Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Test for and repair an open or a poor connection in the supply voltage of the IP compartment lamp. Refer to Circuit Testing or Testing for Intermittent Conditions and Poor Connections and Wiring Repairs or Connector Repairs in Wiring Systems.

Did you find and repair an open or a poor connection?

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Go to Step 6

Go to Step 4

4

Test for and repair an open or a poor connection in the supply voltage of the IP compartment lamp. Refer to Circuit Testing or Testing for Intermittent Conditions and Poor Connections and Wiring Repairs or Connector Repairs in Wiring Systems.

Did you find and repair an open or a poor connection?

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Go to Step 6

Go to Step 5

5

Replace the IP compartment lamp. Refer to Instrument Panel Compartment Lamp Replacement in Instrument Cluster, Gauges, and Console.

Did you complete the replacement?

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Go to Step 6

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6

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 3