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?

--

Go to Step 2

Go to Cigar Lighter/Auxiliary Outlets System Check

2

Measure the voltage from the cigar lighter terminal A and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 7

Go to Step 3

3

Check the CIGAR LTR fuse.

Is the fuse OK?

--

Go to Step 4

Go to Step 5

4

Check circuit 440 (ORN) from the IP fuse block to the cigar lighter for an open.

Is there an open in the circuit?

--

Go to Step 6

Go to Step 7

5

Repair the short to ground in circuit 440 (ORN).

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

6

Repair the open or poor connection in circuit 440 (ORN).

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

7

Measure the voltage from the cigar lighter terminal A and terminal B.

Is the voltage within the specified range?

10-15 V

Go to Step 8

Go to Step 9

8

Replace the cigar lighter.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

9

Repair the open or poor connection in circuit 1250 (BLK).

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

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