GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform 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 the Auxiliary Power Outlet, Rear harness side connector cavity A to ground.

Did the test lamp light?

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Go to Step 4

Go to Step 3

3

Repair the open or short to ground in CKT 1040 (ORN) between the IP fuse block and the rear outlet. Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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4

Connect a test lamp from the Auxiliary Power Outlet, Rear harness side connector cavity A to cavity B.

Did the test lamp light?

--

Go to Step 5

Go to Step 6

5

Replace the rear outlet.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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6

Repair the open or high resistance in CKT 1850 (BLK) between the rear outlet and G470. Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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