GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Outside Mirror System Check performed?

--

Go to Step 2

Go to Outside Mirrors System Check

2

Does the right power outside rearview mirror operate?

--

Go to Step 3

Go to Step 4

3

  1. Disconnect the left power outside rearview mirror connector.
  2. Disconnect the power outside rearview mirror remote control switch connector.
  3. Connect a J 39200 between the left power outside rearview mirror connector, cavity E, and the power outside rearview mirror remote control switch connector, cavity C, for CKT 1499 (LT GRN).

Is continuity present?

--

Go to Step 5

Go to Step 6

4

  1. Disconnect the right power outside rearview mirror connector.
  2. Disconnect the power outside rearview mirror remote control switch connector.
  3. Connect a J 39200 between the right power outside rearview mirror connector, cavity E, and the power outside rearview mirror remote control switch connector, cavity H, for CKT 1497 (LT BLU/WHT).

Is continuity present?

--

Go to Step 5

Go to Step 7

5

Replace the power outside rearview mirror remote control switch.

Refer to Power Mirror Switch Replacement

Is the repair complete?

--

Go to Outside Mirrors System Check

--

6

Repair the open in CKT 1499 (LT GRN) between the power outside rearview mirror remote control switch and splice S502.

Refer to Wiring Repairs

Is the repair complete?

--

Go to Outside Mirrors System Check

--

7

Repair the open in CKT 1497 (LT BLU/WHT) between the power outside rearview mirror remote control switch and splice S604.

Refer to Wiring Repairs

Is the repair complete?

--

Go to Outside Mirrors System Check

--