GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Check Fuse H7--H8.

Is the fuse open?

--

Go to Step 2

Go to Step 3

2

Repair a short to ground in circuit 301.

Has the repair been made?

--

Go to Exterior Lights System Check

--

3

Repair a poor connection or an open in circuit 301 between the fuse block terminal H8 and S408.

Has the repair baleen made?

--

Go to Exterior Lights System Check

--