GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the entire Cigar Lighter/Auxiliary Outlets System Check performed?

--

Go to Step 2

Go to Cigar Lighter/Auxiliary Outlets System Check

2

Did the cigar lighters operate properly?

--

Go to Step 3

Go to Cigar Lighter Inoperative

3

  1. Connect a test lamp between the auxiliary power outlet load circuit and a good ground.
  2. Turn ON the ignition, with the engine OFF.

Does the test lamp illuminate?

--

Go to Step 4

Go to Step 7

4

Connect a test lamp between the auxiliary power outlet load circuit and the auxiliary power outlet ground circuit.

Does the test lamp illuminate?

--

Go to Step 5

Go to Step 8

5

Inspect for power connections at the auxiliary power outlet. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs

Did you find and correct the condition?

--

Go to Step 9

Go to Step 6

6

Replace the auxiliary power outlet. Refer to Auxiliary Power Outlet Replacement.

Did you complete the replacement?

--

Go to Step 9

--

7

Repair the open or high resistance in the auxiliary power outlet load circuit. Refer to Circuit Testing and Wiring Repairs .

Did you complete the repair?

--

Go to Step 9

--

8

Repair the open or high resistance in the auxiliary power outlet ground circuit. Refer to Circuit Testing and Wiring Repairs .

Did you complete the repair?

--

Go to Step 9

--

9

Operate the system in order to verify the repair.

Did you find and correct the condition?

--

System OK

Go to Step 2