GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: This diagnostic table should only be used if 1 mirror does not move in any direction.

1

Was the Outside Mirror System Check performed?

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Go to Step 2

Refer 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. Press the switch to the up and down / right and left position.

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 in doors.

Is the repair complete?

--

Refer to Outside Mirrors System Check

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4

  1. Locate and repair open in CKT 1496 (YEL) between the inoperative power outside mirror and the power mirror switch.
  2. If there is no open, replace the power mirror switch.

Is the repair complete?

--

Refer to Outside Mirrors System Check

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