GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

Important: This table assumes that all mechanical linkage and drivers are free from obstruction and not binding.

1

  1. Remove the inoperative power seat switch from the side of seat.
  2. Connect a fuse jumper between the respective forward/rearward switch terminals and ground.
  3. Connect a fused jumper between CKT 1440 (ORN) cavity H and respective forward/rearward switch terminals.
  4. Reverse jumper position on switch terminals.
  5. Observe motor operation.

Does the forward/rearward motor operate in both directions?

--

Go to Step 3

Go to Step 2

2

Replace the forward/rearward motor and wiring harness.

Is the repair complete?

--

Go to Power Seats System Check

--

3

Replace the forward/rearward switch assembly. Refer to Power Seat Switch Replacement .

Is the repair complete?

--

Go to Power Seats System Check

--