GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Connect a test lamp from the cigar lighter connector cavity A to ground.

Did the test lamp light?

--

Go to Step 3

Go to Step 2

2

Repair the open or high resistance in CKT 640 (ORN) between the IP fuse block and the cigar lighter. Refer to Wiring Repairs

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

3

Connect the test lamp from the cigar lighter connector cavity A to cavity B.

Did the test lamp light?

--

Go to Step 4

Go to Step 5

4

Replace the cigar lighter.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

5

Repair the open or high resistance in CKT 1050 (BLK) between the cigar lighter and ground. Refer to Wiring Repairs

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--