GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Outside Mirrors System Check?

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Go to Step 2

Go to Outside Mirrors System Check

2

  1. Disconnect the inoperative power outside mirror connector.
  2. Position the selector switch to the inoperative power mirror.
  3. Connect a test lamp between CKT 1496 (YEL) cavity C and ground.
  4. Move the switch to the UP/DOWN and RIGHT/LEFT positions.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

Replace the inoperative power outside mirror. Refer to Outside Rearview Mirror Replacement .

Is the repair complete?

--

Go to Outside Mirrors System Check

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4

Inspect for an open in CKT 1496 (YEL) between the inoperative power outside mirror and the power mirror switch.

Is an open present?

--

Go to Step 5

Go to Step 6

5

Repair the open in CKT 1496 (YEL) between the inoperative power outside mirror and the power mirror switch.

Is the repair complete?

--

Go to Outside Mirrors System Check

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6

Replace the power mirror switch.

Is the replacement complete?

--

Go to Outside Mirrors System Check

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