GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Test CKT 17C for an open going to Center High Mounted Stop Lamp.

Was an open found?

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Go to Step 2

Go to Step 3

2

Repair open in CKT 17C. Refer to Wiring Repairs in Wiring Systems.

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3

Replace Lamp bulbs.

Is repair complete?

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