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

Measure the voltage from the auxiliary power outlets terminal A and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 6

Go to Step 3

3

Test the AUXOTLT fuse.

Is the fuse OK?

--

Go to Step 4

Go to Step 5

4

Repair the open or the faulty connection in CKT 2340 (ORN). Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

5

Repair the short to ground in CKT 2340 (ORN). Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

6

Measure the voltage from the auxiliary power outlet terminal A to terminal B.

Is the voltage within the specified range?

10-15 V

Go to Step 7

Go to Step 8

7

Replace the auxiliary power outlet.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

8

Repair the open or the poor connection in CKT 450 (BLK). Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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