GM Service Manual Online
For 1990-2009 cars only

Power Sunroof Does Not Stop in Open/Close Position Sunroof Does Not Stop

Step

Action

Value(s)

Yes

No

1

Did you perform the Power Sunroof System Check?

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Go to Step 2

Go to Power Sunroof System Check

2

  1. Test for mechanical binding by cranking the roof manually to a middle position
  2. In order to inspect the mechanical binding, remove the headliner.

Does the roof move freely?

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Go to Step 3

Go to Step 4

3

  1. Inspect for a poor connection at the sunroof control module.
  2. If OK, replace the sunroof control module. Refer to Sunroof.

Did you complete the repair and retest the system.

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Go to Power Sunroof System Check

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4

Inspect for the source of the binding.

Did you fix binding problem?

--

Go to Power Sunroof System Check

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