GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Disconnect the stop lamp switch.

Are the stop lamps still on?

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Go to Step 3

Go to Step 2

2

Adjust or replace the stop lamp switch. Refer to Stop Lamp Switch Replacement in Hydraulic Brakes.

Is the repair complete?

--

Go to Exterior Lights System Check

--

3

Repair a short to B+ in CKT 17.

Is the repair complete?

--

Go to Exterior Lights System Check

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