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

Inspect CKT 1732 (ORN) between S334 and the inoperative vanity mirror lamp for an open. Refer to Testing for Continuity in Wiring Systems.

Was an open found?

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Go to Step 5

Go to Step 3

3

Inspect CKT 1250 (BLK) for an open between S332 and the inoperative vanity mirror lamp. Refer to Testing for Continuity in Wiring Systems.

Was an open found?

--

Go to Step 5

Go to Step 4

4

Replace the inoperative vanity mirror. Refer to Vanity Mirror Lamp Replacement .

Is the repair complete?

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Go to Interior Lamps System Check

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5

Repair or replace the faulty circuit. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Interior Lamps System Check

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