GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Has the Outside Mirrors System Check been performed?

--

Go to Step 2

Go to Outside Mirrors System Check

2

  1. Disconnect RH heated mirror connector C601.
  2. Connect a J 39200 between cavity A of connector C601 and ground.
  3. Place the ignition switch in the RUN position.
  4. Depress the rear defogger switch.

Is there battery voltage?

--

Go to Step 4

Go to Step 3

3

Locate and repair the open CKT 267 (ORN) between connector C601 and the heated mirror relay. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

4

Connect a J 39200 between connector C601 cavity H and ground.

Is there continuity?

--

Go to Step 6

Go to Step 5

5

Locate and repair the open in CKT 150 (BLK) between connector C601 and G202. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

6

Replace the RH heated mirror. Refer to Outside Rearview Mirror Replacement or Manual Mirror Replacement .

Is the repair complete?

--

Go to Outside Mirrors System Check

--