GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Interior Lamps System Check?

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Go to Step 2

Go to Interior Lamps System Check

2

Test for an open in CKT 32 (YEL) between S206 and the underhood lamp. Refer to Testing for Continuity in Wiring Systems.

Is CKT 32 OK?

--

Go to Step 3

Go to Step 5

3

Test for an open in CKT 1350 (BLK) between S115 and the underhood lamp. Refer to Testing for Continuity in Wiring Systems.

Is CKT 1350 OK?

--

Go to Step 4

Go to Step 5

4

Replace the underhood lamp. Refer to Underhood Lamp Replacement .

Is the repair complete?

--

Go to Interior Lamps System Check

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5

Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Interior Lamps System Check

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