GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Outside Mirror System Check?

--

Go to Step 2

Go to Outside Mirrors System Check

2

Use a J 35616-200 to backprobe the power mirror switch from cavity 7 to ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 3

3

Repair the open in the BLK/WHT wire between fuse block 2 and the power mirror switch. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

4

Use a J 35616-200 to backprobe the power mirror switch from cavity 5 to B+.

Does the test lamp light?

--

Go to Step 6

Go to Step 5

5

Repair the open in the BLK wire between the power mirror switch and G200. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

6

  1. Turn the ignition switch to the LOCK position.
  2. Disconnect the power mirror switch connector and the left front power mirror switch assembly connector.
  3. Connect a J 39200 from cavity 3 of the left front power mirror switch assembly connector to cavity 6 of the power mirror switch.

Is the resistance within the specified range?

0-0.3 ohms

Go to Step 8

Go to Step 7

7

Repair the open in the WHT wire between the power mirror switch and S238. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

8

Replace the power mirror switch.

Is the repair complete?

--

Go to Outside Mirrors System Check

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