GM Service Manual Online
For 1990-2009 cars only

Auxiliary Outlets Inoperative Accessory Plug

Step

Action

Value(s)

Yes

No

1

Was the Cigar Lighter/Auxiliary Outlets System Check performed?

--

Go to Step 2

Cigar Lighter/Auxiliary Outlets System Check

2

Check the CIGAR LTR, DATA LINK fuse.

Is the CIGAR LTR, DATA LINK fuse open?

--

Go to Step 6

Go to Step 3

3

With a test light, connect between the accessory power receptacle terminal A and ground.

Is the test light on?

--

Go to Step 4

Go to Step 7

4

With a test light, connect between accessory power receptacle terminal A and terminal B.

Is the test light on?

--

Go to Step 5

Go to Step 8

5

Connect a known good accessory to the power receptacle.

Does the accessory power receptacle operate?

--

Cigar Lighter/Auxiliary Outlets System Check

Go to Step 9

6

Repair short to ground in circuit 2540.

Is the repair complete?

--

Cigar Lighter/Auxiliary Outlets System Check

--

7

Repair poor connection or open in circuit 2540.

Is the repair complete?

--

Cigar Lighter/Auxiliary Outlets System Check

--

8

Repair poor connection or open in circuit 1450.

Is the repair complete?

--

Cigar Lighter/Auxiliary Outlets System Check

--

9

Replace the accessory power receptacle.

Refer to Floor Console Accessory Power Receptacle Replacement for service procedure.

Is the repair complete?

--

Cigar Lighter/Auxiliary Outlets System Check

--

Auxiliary Outlets Inoperative Power Drop Connector

Step

Action

Value(s)

Yes

No

1

Was the Cigar Lighter/Auxiliary Outlets System Check performed?

--

Go to Step 2

Go to Cigar Lighter/Auxiliary Outlets System Check

2

Check the POWER DROP fuse.

Is the POWER DROP fuse open?

--

Go to Step 7

Go to Step 3

3

Check the CIGAR LTR, DATA LINK fuse.

Is the CIGAR LTR, DATA LINK fuse open?

--

Go to Step 8

Go to Step 4

4

  1. Turn the ignition switch to accessory or on.
  2. Using a test light, connect between the power drop connector terminal B and ground.

Is the test light on?

--

Go to Step 5

Go to Step 9

5

Using a test light, connect between the power drop connector terminals B and C.

Is the test light on?

--

Go to Step 6

Go to Step 10

6

Using a test light, connect between the power drop connector terminals A and C.

Is the test light on?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

Go to Step 11

7

Repair short to ground in circuit 643.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

8

Repair short to ground in circuit 2540.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

9

Repair poor connection or open in circuit 643.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

10

Repair poor connection or open in circuit 1450 between the power drop connector terminal C and G200.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--

11

Repair open or poor connection in circuit 2540.

Is the repair complete?

--

Go to Cigar Lighter/Auxiliary Outlets System Check

--