GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Automatic Day-Night Mirror System Check performed?

--

Go to Step 2

Go to Automatic Day-Night Mirrors System Check

2

  1. Disconnect the automatic outside day-night rearview mirror connector and the automatic inside day-night rear view mirror connector.
  2. Connect a test light between outside rearview mirror connector terminal G and the inside rearview mirror connector terminal  4.

Does the test light illuminate?

--

Go to Step 3

Go to Step 5

3

Connect a test light between the outside rearview mirror connector terminal F and the inside rearview mirror connector terminal 5.

Does the test light illuminate?

--

Go to Step 4

Go to Step 6

4

Connect a test light between the outside rearview mirror connector terminal G and terminal B.

Does the test light illuminate?

--

Go to Step 8

Go to Step 7

5

Repair the open in circuit 1690.

Is the repair complete?

--

Go to Automatic Day-Night Mirrors System Check

--

6

Repair the open in circuit 1691.

Is the repair complete?

--

Go to Automatic Day-Night Mirrors System Check

--

7

Replace the RH or the LH automatic outside day-night rear view mirror. Refer to Power Mirror Replacement in doors for service procedure.

Is the repair complete?

--

Go to Automatic Day-Night Mirrors System Check

--

8

Replace the automatic inside day-night rearview mirror. Refer to Inside Rearview Mirror Replacement for service procedure.

Is the repair complete?

Go to Automatic Day-Night Mirrors System Check

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