GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect for a short to B+ on circuit 230.

Does the circuit have a short?

--

Go to Step 2

Go to Step 3

2

Repair a short to B+ on circuit  230.

Has the repair been made?

--

Go to Interior Lights Dimming System Check

--

3

Replace the Headlamp Switch. Refer to Headlamp Switch Replacement .

Has the repair been made?

--

Go to Interior Lights Dimming System Check

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