GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Outside Mirrors System Check performed?

--

Go to Step 2

Go to Outside Mirrors System Check

2

Check for an open or short to ground in CKT 788 (RED/BLK).

Is the circuit OK?

--

Go to Step 3

Go to Step 5

3

Check for an open or short to ground in CKT 782 (PPL/BLK).

Is the circuit OK?

--

Go to Step 4

Go to Step 6

4

Replace the appropriate front door module. Refer to Door Control Module Replacement .

Is the repair complete?

--

Go to Outside Mirrors System Check

--

5

Repair the open or short to ground in CKT 788 (RED/BLK). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

6

Repair the open or short to ground in CKT 782 (PPL/BLK). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--