GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Has the Cigar/Lighter/Auxiliary Outlets System Check been performed?

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Go to Step 2

Go to Cigar Lighter/Auxiliary Outlets System Check

2

  1. Disconnect the cigar lighter connector.
  2. Connect a test lamp from the cigar lighter connector, cavity A, to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 5

3

Connect a test lamp between cavity B of the cigar lighter connector and B+.

Does the test lamp light?

--

Go to Step 4

Go to Step 6

4

Replace the cigar lighter.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

5

Locate and repair the open in CKT 640 (ORN) between the instrument panel fuse block and the cigar lighter. Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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6

Locate and repair the open in CKT 150 (BLK) between the cigar lighter and ground G202. Refer to Wiring Repairs .

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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