GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perfom the Cigar Lighter/Auxiliary Outlets System Check?

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Go to Step 2

Go to Cigar Lighter/Auxiliary Outlets System Check

2

Connect a test lamp from CKT 1040 (ORN) at the auxiliary power tray to ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 3

3

Locate and repair the open in CKT 1040 (ORN) between the IP fuse block and the auxiliary power tray.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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4

Connect the test lamp from CKT 1040 (ORN) to CKT 1050 (BLK) at the auxiliary power tray.

Does the test lamp light?

--

Go to Step 5

Go to Step 6

5

Replace the auxiliary power tray.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

6

Locate and repair the open in CKT 1050 (BLK) between the auxiliary power tray and ground.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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