GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Has the Automatic Day-Night Mirrors System Check been performed?

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Go to Step 2

Go to Automatic Day-Night Mirrors System Check

2

  1. Disconnect the automatic day-night rear view mirror connector (C1 if luxury).
  2. Connect a J 35616-200 test lamp from CKT 39 (PNK) at the automatic day-night rear view mirror connector (C1 if luxury) cavity 1 to ground.
  3. Place the ignition switch in the RUN position.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

Connect a J 35616-200 test lamp from CKT 39 (PNK) cavity 1 to CKT 150 (BLK) at cavity 2 of the automatic day-night rear view mirror connector (C1 if luxury).

Does the test lamp light?

--

Go to Step 5

Go to Step 6

4

Repair the open in CKT 39 (PNK) between the automatic day-night rear view mirror connector (C1 if luxury) and the IP fuse block. Refer to Wiring Repairs in wiring.

Is the repair complete?

--

Go to Automatic Day-Night Mirrors System Check

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5

Replace the automatic day-night mirror. Refer to Inside Rearview Mirror Replacement .

Is the repair complete?

--

Go to Automatic Day-Night Mirrors System Check

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6

Repair the open in CKT 150 (BLK) between the automatic day-night rear view mirror connector (C1 if luxury) and ground. Refer to Wiring Repairs in wiring.

Is the repair complete?

--

Go to Automatic Day-Night Mirrors System Check

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