GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

Important: The IP compartment lamp does not turn ON when the IP compartment is open.

1

Did you perform the Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Lighting Systems

2

Inspect the IP compartment lamp bulb filament.

Is the IP compartment lamp bulb filament open?

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Go to Step 3

Go to Step 4

3

Replace the IP compartment lamp bulb.

Is the repair complete?

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Go to Step 9

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4

  1. Disconnect the IP compartment lamp switch electrical connector.
  2. Connect a test light between B+ and the IP compartment lamp switch harness connector terminal B.

Does the test light illuminate?

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Go to Step 5

Go to Step 6

5

  1. Turn the ignition switch from LOCK to RUN.
  2. Connect a test light between the IP compartment lamp switch harness connector terminal A and ground.

Does the test light illuminate?

--

Go to Step 7

Go to Step 8

6

Repair a poor connection or an open in circuit 1450.

Is the repair complete?

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Go to Step 9

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7

Replace the IP compartment lamp switch.

Is the repair complete?

--

Go to Step 9

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8

Repair a poor connection or an open in circuit 1732 between the IP compartment lamp and S242.

Is the repair complete?

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Go to Step 9

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9

  1. Turn the ignition switch to LOCK.
  2. Reconnect the connectors and reinstall the components that were removed.

Is the repair complete?

--

Go to Diagnostic System Check - Lighting Systems

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