GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Interior Lights System Check?

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Go to Step 2

Go to Interior Lamps System Check

2

  1. Open the IP compartment door.
  2. Connect a test lamp from CKT 1732 (ORN) at the IP compartment lamp to ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 3

3

Locate and repair the open in CKT 1732 (ORN) between the IP compartment lamp cavity A and the BBEC cavity C5.

Is the repair complete?

--

Go to Interior Lamps System Check

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4

Connect a J 39200 DMM between the IP compartment lamp cavity B and G203.

Is the resistance less than the specified value?

1 ohms

Go to Step 5

Go to Step 6

5

Replace the bulb in the IP compartment lamp.

Is the repair complete?

--

Go to Interior Lamps System Check

--

6

Inspect for an open in CKT 1050 (BLK) between IP compartment lamp and G203.

Does an open exist?

--

Go to Step 7

Go to Step 8

7

Repair the open.

Is the repair complete?

--

Go to Interior Lamps System Check

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8

Replace the IP compartment lamp assembly.

Is the repair complete?

--

Go to Interior Lamps System Check

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