GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect the left outside rearview mirror.

Is the left outside rearview mirror inoperative?

--

Go to Step 2

Go to Step 6

2

  1. Disconnect the left outside rearview mirror.
  2. Use a test light in order to probe between the left outside rearview mirror connector terminal A and ground.
  3. Set the outside mirror select switch to the left mirror.
  4. Set and hold the outside remote control rearview mirror switch to the right position.

Does the test light illuminate?

--

Go to Step 7

Go to Step 3

3

Inspect CKT 81 for a poor connection or an open.

Is there a poor connection or an open in CKT 81?

--

Go to Step 4

Go to Step 5

4

Repair the poor connection or the open in CKT 81.

Is the repair complete?

--

System OK

--

5

Replace the outside remote control rearview mirror switch. Refer to Front Door Switch Replacement .

Is the repair complete?

--

System OK

--

6

  1. Disconnect the right outside rearview mirror.
  2. Use a test light in order to probe between the right outside rearview mirror connector terminal A and ground.
  3. Set the outside mirror select switch to the right mirror.
  4. Set and hold the outside remote control rearview mirror switch to the right position.

Does the test light illuminate?

--

Go to Step 7

Go to Step 8

7

Replace the mirror motor pack within the outside rearview mirror. Refer to Outside Rearview Mirror Motor Replacement .

Is the repair complete?

--

System OK

--

8

Inspect CKT 881 for a poor connection or an open.

Is there a poor connection or an open in CKT 881?

--

Go to Step 9

Go to Step 10

9

Repair the poor connection or the open in CKT 881.

Is the repair complete?

--

System OK

--

10

Replace the outside remote control rearview mirror switch. Refer to Front Door Switch Replacement .

Is the repair complete?

--

System OK

--