GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Check for a short to B+ on circuit 8.

Is there a short in circuit 8?

--

Go to Step 2

Go to Step 3

2

Repair short to B+ in circuit 8.

Is the repair complete?

--

Go to Interior Lights Dimming System Check

--

3

Replace the I/P lamp dimmer switch. Refer to Instrument Panel Multifunction Switch Assembly Replacement in Instrument Panel, Gauges and Console for service procedure.

Is the repair complete?

--

Go to Interior Lights Dimming System Check

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