GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Headlight System Check?

--

Go to Step 2

Go to Headlight System Check

2

Rotate the dimmer switch to the dome lamp position.

Does the dome lamp light?

--

Go to Step 3

Go to Step 4

3

  1. Disconnect the headlamp and panel dimmer switch.
  2. Connect a test lampJ 35616-200 from CKT 39 (PNK) at the headlamp and panel dimmer switch connector to ground.
  3. Place the ignition switch in the ON position.

Does the test lamp light?

--

Go to Step 6

Go to Step 7

4

Inspect for an open in CKT 750 (BLK) between splice S206 and the headlamp and panel dimmer switch.

Did you find an open?

--

Go to Step 5

Go to Step 6

5

Repair the open in CKT 750 (BLK) between splice S206 and the headlamp and panel dimmer switch.

Is the repair complete?

--

Go to Headlight System Check

--

6

Replace the headlamp and panel dimmer switch Headlamp Switch Replacement .

Is the repiar complete?

--

Go to Headlight System Check

--

7

Repair the open in CKT 39 (PNK) between splice S213 and the headlamp and panel dimmer switch.

Is the repair complete?

--

Go to Headlight System Check

--